| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2009-04-06 16:19:28 UTC |
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| Update Date | 2022-03-07 02:51:21 UTC |
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| HMDB ID | HMDB0012116 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 5alpha-Campestan-3-one |
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| Description | 5alpha-Campestan-3-one, also known as 3-dehydro-campestanol or methylcholestanone, belongs to the class of organic compounds known as ergosterols and derivatives. These are steroids containing ergosta-5,7,22-trien-3beta-ol or a derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton. Thus, 5alpha-campestan-3-one is considered to be a sterol lipid molecule. 5alpha-Campestan-3-one is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 5alpha-Campestan-3-one is involved in the brassinosteroid biosynthesis pathway. 5alpha-Campestan-3-one is produced from campest-4-en-3-one by the action of DET2 (EC 1.3.99.-), a probable steroid reductase. 5alpha-Campestan-3-one is then converted into campestanol or 22alpha-hydroxy-5alpha-campestan-3-one. The conversion to 22alpha-hydroxy-5alpha-campestan-3-one is catalyzed by DWF4, a steroid 22-alpha-hydroxylase (EC 1.14.13.-). |
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| Structure | [H][C@@]1(CC[C@@]2([H])[C@]3([H])CC[C@@]4([H])CC(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CC[C@@H](C)C(C)C InChI=1S/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h18-21,23-26H,7-17H2,1-6H3/t19-,20-,21+,23+,24-,25+,26+,27+,28-/m1/s1 |
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| Synonyms | | Value | Source |
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| (24R)-24-Methyl-5alpha-cholestan-3-one | ChEBI | | (24R)-5alpha-Ergostan-3-one | ChEBI | | 3-Dehydro-campestanol | ChEBI | | Campestan-3-one | ChEBI | | Methylcholestanone | ChEBI | | (24R)-24-Methyl-5a-cholestan-3-one | Generator | | (24R)-24-Methyl-5α-cholestan-3-one | Generator | | (24R)-5a-Ergostan-3-one | Generator | | (24R)-5Α-ergostan-3-one | Generator | | 5a-Campestan-3-one | Generator | | 5Α-campestan-3-one | Generator | | (5alpha)-Campestan-3-one | HMDB | | (5alpha,24R)-Ergostan-3-one | HMDB | | (5Α)-campestan-3-one | HMDB | | (5Α,24R)-ergostan-3-one | HMDB | | Ostreastanone | HMDB | | 5alpha-Campestan-3-one | HMDB |
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| Chemical Formula | C28H48O |
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| Average Molecular Weight | 400.691 |
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| Monoisotopic Molecular Weight | 400.370516166 |
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| IUPAC Name | (1S,2S,7S,10R,11S,14R,15R)-14-[(2R,5R)-5,6-dimethylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-one |
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| Traditional Name | (1S,2S,7S,10R,11S,14R,15R)-14-[(2R,5R)-5,6-dimethylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-one |
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| CAS Registry Number | 27212-88-0 |
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| SMILES | [H][C@@]1(CC[C@@]2([H])[C@]3([H])CC[C@@]4([H])CC(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CC[C@@H](C)C(C)C |
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| InChI Identifier | InChI=1S/C28H48O/c1-18(2)19(3)7-8-20(4)24-11-12-25-23-10-9-21-17-22(29)13-15-27(21,5)26(23)14-16-28(24,25)6/h18-21,23-26H,7-17H2,1-6H3/t19-,20-,21+,23+,24-,25+,26+,27+,28-/m1/s1 |
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| InChI Key | DDJMOMHMVFXEQF-JBQSTXLYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as ergosterols and derivatives. These are steroids containing ergosta-5,7,22-trien-3beta-ol or a derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton. |
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| Kingdom | Organic compounds |
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| Super Class | Lipids and lipid-like molecules |
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| Class | Steroids and steroid derivatives |
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| Sub Class | Ergostane steroids |
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| Direct Parent | Ergosterols and derivatives |
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| Alternative Parents | |
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| Substituents | - Ergosterol-skeleton
- 3-oxo-5-alpha-steroid
- Oxosteroid
- 3-oxosteroid
- Cyclic ketone
- Ketone
- Organic oxygen compound
- Organic oxide
- Hydrocarbon derivative
- Organooxygen compound
- Carbonyl group
- Aliphatic homopolycyclic compound
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| Molecular Framework | Aliphatic homopolycyclic compounds |
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| External Descriptors | |
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| Ontology |
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| Not Available | Not Available |
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| Physical Properties |
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| State | Solid |
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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. | 9.59 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 30.3856 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.59 minutes | 32390414 | | AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid | 39.4 seconds | 40023050 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 3847.4 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 1007.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 366.8 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 449.7 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 827.4 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 1407.7 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 | 1284.2 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 106.2 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 2384.0 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 823.1 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 | 2456.2 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 800.2 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 706.6 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 405.0 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 771.6 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 | 8.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 5alpha-Campestan-3-one,1TMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3236.8 | Semi standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3186.0 | Standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3477.6 | Standard polar | 33892256 | | 5alpha-Campestan-3-one,1TMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3223.2 | Semi standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3243.2 | Standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3476.9 | Standard polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3477.2 | Semi standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3360.4 | Standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #1 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC(O[Si](C)(C)C(C)(C)C)=CC[C@]4(C)[C@H]3CC[C@@]21C | 3596.1 | Standard polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3458.8 | Semi standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3421.4 | Standard non polar | 33892256 | | 5alpha-Campestan-3-one,1TBDMS,isomer #2 | CC(C)[C@H](C)CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4C=C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)[C@H]3CC[C@@]21C | 3597.4 | Standard polar | 33892256 |
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