| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-11 18:19:55 UTC |
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| Update Date | 2022-03-07 02:53:47 UTC |
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| HMDB ID | HMDB0033587 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | Coumestrin |
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| Description | Coumestrin belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. Coumestrin has been detected, but not quantified in, a few different foods, such as alfalfas (Medicago sativa), pulses, and soy beans (Glycine max). This could make coumestrin a potential biomarker for the consumption of these foods. Based on a literature review a small amount of articles have been published on Coumestrin. |
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| Structure | OCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O InChI=1S/C21H18O10/c22-7-14-16(24)17(25)18(26)21(31-14)28-9-2-4-11-13(6-9)30-20(27)15-10-3-1-8(23)5-12(10)29-19(11)15/h1-6,14,16-18,21-26H,7H2 |
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| Synonyms | | Value | Source |
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| Coumestrol 3-O-glucoside | HMDB |
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| Chemical Formula | C21H18O10 |
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| Average Molecular Weight | 430.3616 |
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| Monoisotopic Molecular Weight | 430.089996796 |
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| IUPAC Name | 14-hydroxy-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one |
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| Traditional Name | 14-hydroxy-5-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-8,17-dioxatetracyclo[8.7.0.0²,⁷.0¹¹,¹⁶]heptadeca-1(10),2(7),3,5,11(16),12,14-heptaen-9-one |
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| CAS Registry Number | 92631-72-6 |
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| SMILES | OCC1OC(OC2=CC3=C(C=C2)C2=C(C4=C(O2)C=C(O)C=C4)C(=O)O3)C(O)C(O)C1O |
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| InChI Identifier | InChI=1S/C21H18O10/c22-7-14-16(24)17(25)18(26)21(31-14)28-9-2-4-11-13(6-9)30-20(27)15-10-3-1-8(23)5-12(10)29-19(11)15/h1-6,14,16-18,21-26H,7H2 |
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| InChI Key | JSKGNHCHUPJTOQ-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as coumestans. These are polycyclic aromatic compounds containing a coumestan moiety, which consists of a benzoxole fused to a chromen-2-one to form 1-Benzoxolo[3,2-c]chromen-6-one. They are oxidation products of pterocarpan. |
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| Kingdom | Organic compounds |
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| Super Class | Phenylpropanoids and polyketides |
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| Class | Isoflavonoids |
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| Sub Class | Coumestans |
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| Direct Parent | Coumestans |
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| Alternative Parents | |
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| Substituents | - Coumestan
- Phenolic glycoside
- Angular furanocoumarin
- Furanocoumarin
- Hexose monosaccharide
- Coumarin
- Glycosyl compound
- O-glycosyl compound
- Benzopyran
- 1-benzopyran
- Benzofuran
- Furopyran
- 1-hydroxy-2-unsubstituted benzenoid
- Pyranone
- Benzenoid
- Pyran
- Monosaccharide
- Oxane
- Furan
- Heteroaromatic compound
- Lactone
- Secondary alcohol
- Acetal
- Organoheterocyclic compound
- Oxacycle
- Polyol
- Organic oxygen compound
- Alcohol
- Hydrocarbon derivative
- Organic oxide
- Primary alcohol
- Organooxygen compound
- Aromatic heteropolycyclic compound
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| Molecular Framework | Aromatic heteropolycyclic compounds |
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| External Descriptors | Not Available |
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| Ontology |
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| Physiological effect | Not Available |
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| Disposition | |
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| Process | Not Available |
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| Role | |
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| Physical Properties |
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| State | Not Available |
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| Experimental Molecular Properties | | Property | Value | Reference |
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| Melting Point | Not Available | Not Available | | Boiling Point | Not Available | Not Available | | Water Solubility | Not Available | Not Available | | LogP | Not Available | Not Available |
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| Experimental Chromatographic Properties | Not Available |
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| Predicted Molecular Properties | |
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| Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Retention Times Underivatized| Chromatographic Method | Retention Time | Reference |
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| Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022. | 4.7 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.1662 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 4.34 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 86.6 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1771.3 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 213.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 133.8 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 176.5 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 99.6 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 353.8 seconds | 40023050 | | BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid | 365.8 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 122.8 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 728.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 407.0 seconds | 40023050 | | UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid | 1267.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 260.8 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 248.3 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 352.6 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 240.2 seconds | 40023050 | | Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water | 85.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| Coumestrin,1TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O | 4215.4 | Semi standard non polar | 33892256 | | Coumestrin,1TMS,isomer #2 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O)=CC=C21 | 4271.9 | Semi standard non polar | 33892256 | | Coumestrin,1TMS,isomer #3 | C[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O | 4205.4 | Semi standard non polar | 33892256 | | Coumestrin,1TMS,isomer #4 | C[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C1O | 4212.8 | Semi standard non polar | 33892256 | | Coumestrin,1TMS,isomer #5 | C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O | 4206.4 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O)C1O | 4188.9 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #10 | C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O[Si](C)(C)C | 4080.8 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #2 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O)C1O | 4111.8 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #3 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C)C1O | 4131.2 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #4 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O[Si](C)(C)C | 4112.4 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #5 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O)C3O)=CC=C21 | 4145.8 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #6 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C)C3O)=CC=C21 | 4166.4 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #7 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O[Si](C)(C)C)=CC=C21 | 4125.8 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #8 | C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C1O | 4085.2 | Semi standard non polar | 33892256 | | Coumestrin,2TMS,isomer #9 | C[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O[Si](C)(C)C | 4092.0 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O)C1O | 4036.8 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #10 | C[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C1O[Si](C)(C)C | 3973.2 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #2 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C)C1O | 4102.2 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #3 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O)C1O[Si](C)(C)C | 4046.5 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #4 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O | 4015.7 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #5 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C | 4031.6 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #6 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C)C1O[Si](C)(C)C | 4026.1 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #7 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C3O)=CC=C21 | 4021.1 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #8 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O)C3O[Si](C)(C)C)=CC=C21 | 4017.8 | Semi standard non polar | 33892256 | | Coumestrin,3TMS,isomer #9 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C)C3O[Si](C)(C)C)=CC=C21 | 4026.5 | Semi standard non polar | 33892256 | | Coumestrin,4TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O | 3997.8 | Semi standard non polar | 33892256 | | Coumestrin,4TMS,isomer #2 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O)C1O[Si](C)(C)C | 3991.7 | Semi standard non polar | 33892256 | | Coumestrin,4TMS,isomer #3 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C)C1O[Si](C)(C)C | 4002.3 | Semi standard non polar | 33892256 | | Coumestrin,4TMS,isomer #4 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C | 3985.7 | Semi standard non polar | 33892256 | | Coumestrin,4TMS,isomer #5 | C[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C3O[Si](C)(C)C)=CC=C21 | 3965.2 | Semi standard non polar | 33892256 | | Coumestrin,5TMS,isomer #1 | C[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C)=CC=C32)C(O[Si](C)(C)C)C(O[Si](C)(C)C)C1O[Si](C)(C)C | 3975.4 | Semi standard non polar | 33892256 | | Coumestrin,1TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O | 4443.8 | Semi standard non polar | 33892256 | | Coumestrin,1TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O)=CC=C21 | 4469.3 | Semi standard non polar | 33892256 | | Coumestrin,1TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O | 4454.1 | Semi standard non polar | 33892256 | | Coumestrin,1TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OC1C(O)C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C1O | 4473.4 | Semi standard non polar | 33892256 | | Coumestrin,1TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O | 4459.6 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O)C1O | 4628.0 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C1O[Si](C)(C)C(C)(C)C | 4587.3 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O | 4577.2 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O | 4618.9 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O)C1O[Si](C)(C)C(C)(C)C | 4585.6 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C3O)=CC=C21 | 4643.1 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C(C)(C)C)C3O)=CC=C21 | 4677.1 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O)C3O[Si](C)(C)C(C)(C)C)=CC=C21 | 4617.8 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C1O | 4578.6 | Semi standard non polar | 33892256 | | Coumestrin,2TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)OC1C(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)OC(CO)C(O)C1O[Si](C)(C)C(C)(C)C | 4594.1 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O | 4759.6 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #10 | CC(C)(C)[Si](C)(C)OC1C(CO)OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C | 4685.7 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O | 4816.3 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O)C1O[Si](C)(C)C(C)(C)C | 4782.1 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O | 4705.5 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O[Si](C)(C)C(C)(C)C | 4715.5 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #6 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C | 4729.5 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #7 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C3O)=CC=C21 | 4801.2 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #8 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O)C3O[Si](C)(C)C(C)(C)C)=CC=C21 | 4793.6 | Semi standard non polar | 33892256 | | Coumestrin,3TBDMS,isomer #9 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O)C(O[Si](C)(C)C(C)(C)C)C3O[Si](C)(C)C(C)(C)C)=CC=C21 | 4804.9 | Semi standard non polar | 33892256 | | Coumestrin,4TBDMS,isomer #1 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O | 4894.3 | Semi standard non polar | 33892256 | | Coumestrin,4TBDMS,isomer #2 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O)C1O[Si](C)(C)C(C)(C)C | 4926.7 | Semi standard non polar | 33892256 | | Coumestrin,4TBDMS,isomer #3 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O[Si](C)(C)C(C)(C)C)=CC=C32)C(O)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C | 4915.6 | Semi standard non polar | 33892256 | | Coumestrin,4TBDMS,isomer #4 | CC(C)(C)[Si](C)(C)OCC1OC(OC2=CC=C3C(=C2)OC(=O)C2=C3OC3=CC(O)=CC=C32)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C1O[Si](C)(C)C(C)(C)C | 4831.4 | Semi standard non polar | 33892256 | | Coumestrin,4TBDMS,isomer #5 | CC(C)(C)[Si](C)(C)OC1=CC=C2C(=C1)OC1=C2C(=O)OC2=CC(OC3OC(CO)C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C3O[Si](C)(C)C(C)(C)C)=CC=C21 | 4882.3 | Semi standard non polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Predicted GC-MS | Predicted GC-MS Spectrum - Coumestrin GC-MS (Non-derivatized) - 70eV, Positive | splash10-03xr-7945500000-182ed2c632990f55cd56 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Coumestrin GC-MS (3 TMS) - 70eV, Positive | splash10-001i-3614129000-39a8e8b68309a7c4df5b | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - Coumestrin GC-MS (Non-derivatized) - 70eV, Positive | Not Available | 2021-10-12 | Wishart Lab | View Spectrum |
MS/MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
|---|
| Experimental LC-MS/MS | LC-MS/MS Spectrum - Coumestrin 6V, Negative-QTOF | splash10-014i-0090100000-75afe0d832435101a4fd | 2021-09-20 | HMDB team, MONA | View Spectrum | | Experimental LC-MS/MS | LC-MS/MS Spectrum - Coumestrin 6V, Positive-QTOF | splash10-0159-0190300000-5b11ed640294173807c8 | 2021-09-20 | HMDB team, MONA | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 10V, Positive-QTOF | splash10-0159-0190700000-4cdf8ada18334110fa49 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 20V, Positive-QTOF | splash10-014i-0090000000-cc2737e5e4bf7d81ba6e | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 40V, Positive-QTOF | splash10-016r-2190000000-535746ee1c548e116b14 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 10V, Negative-QTOF | splash10-00or-1163900000-8457d3dfacb38bfeee03 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 20V, Negative-QTOF | splash10-014i-1091100000-a3b6d561a86369ed9bc0 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 40V, Negative-QTOF | splash10-00xr-2090000000-b4da6018be59bd3def0c | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 10V, Negative-QTOF | splash10-00or-0280900000-2d95c4ed94702ed7bac1 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 20V, Negative-QTOF | splash10-014i-2091200000-3f423ed0c55aff2b60a1 | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 40V, Negative-QTOF | splash10-014r-0090000000-655e93d78954f9cc6f7d | 2021-09-23 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 10V, Positive-QTOF | splash10-00lr-0061900000-edd58ead8e6ce041e188 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 20V, Positive-QTOF | splash10-014i-0191000000-039705b81e302dad4634 | 2021-09-25 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - Coumestrin 40V, Positive-QTOF | splash10-014i-9172100000-81001279babf3b114d17 | 2021-09-25 | Wishart Lab | View Spectrum |
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