| Record Information |
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| Version | 5.0 |
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| Status | Expected but not Quantified |
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| Creation Date | 2012-09-06 15:01:06 UTC |
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| Update Date | 2020-02-26 21:39:23 UTC |
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| HMDB ID | HMDB0014096 |
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| Secondary Accession Numbers | |
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| Metabolite Identification |
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| Common Name | 5'-Hydroxypiroxicam |
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| Description | 5'-Hydroxypiroxicam is only found in individuals that have used or taken Piroxicam. 5'-Hydroxypiroxicam is a metabolite of Piroxicam. 5'-hydroxypiroxicam belongs to the family of Benzothiazines. These are organic compounds containing a benzene fused to a thiazine ring (a six-member ring with four carbon atoms, one nitrogen atom and one sulfur atom). |
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| Structure | CN1C(C(=O)NC2=NC=C(O)C=C2)=C(O)C2=C(C=CC=C2)S1(=O)=O InChI=1S/C15H13N3O5S/c1-18-13(15(21)17-12-7-6-9(19)8-16-12)14(20)10-4-2-3-5-11(10)24(18,22)23/h2-8,19-20H,1H3,(H,16,17,21) |
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| Synonyms | | Value | Source |
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| 5-Hydroxypiroxicam | HMDB | | 4-Hydroxy-N-(5-hydroxypyridin-2-yl)-2-methyl-1,1-dioxo-2H-1λ⁶,2-benzothiazine-3-carboximidate | HMDB | | 5'-Hydroxypiroxicam | MeSH |
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| Chemical Formula | C15H13N3O5S |
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| Average Molecular Weight | 347.346 |
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| Monoisotopic Molecular Weight | 347.057591231 |
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| IUPAC Name | 4-hydroxy-N-(5-hydroxypyridin-2-yl)-2-methyl-1,1-dioxo-2H-1λ⁶,2-benzothiazine-3-carboxamide |
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| Traditional Name | 4-hydroxy-N-(5-hydroxypyridin-2-yl)-2-methyl-1,1-dioxo-1λ⁶,2-benzothiazine-3-carboxamide |
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| CAS Registry Number | 77459-78-0 |
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| SMILES | CN1C(C(=O)NC2=NC=C(O)C=C2)=C(O)C2=C(C=CC=C2)S1(=O)=O |
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| InChI Identifier | InChI=1S/C15H13N3O5S/c1-18-13(15(21)17-12-7-6-9(19)8-16-12)14(20)10-4-2-3-5-11(10)24(18,22)23/h2-8,19-20H,1H3,(H,16,17,21) |
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| InChI Key | CCKOORANQAQKKV-UHFFFAOYSA-N |
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| Chemical Taxonomy |
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| Description | Belongs to the class of organic compounds known as benzothiazines. These are organic compounds containing a benzene fused to a thiazine ring (a six-membered ring with four carbon atoms, one nitrogen atom and one sulfur atom). |
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| Kingdom | Organic compounds |
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| Super Class | Organoheterocyclic compounds |
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| Class | Benzothiazines |
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| Sub Class | Not Available |
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| Direct Parent | Benzothiazines |
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| Alternative Parents | |
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| Substituents | - Alpha-amino acid or derivatives
- Benzothiazine
- N-arylamide
- Hydroxypyridine
- Ortho-thiazine
- Pyridine
- Organosulfonic acid amide
- Benzenoid
- Imidolactam
- Organic sulfonic acid or derivatives
- Organosulfonic acid or derivatives
- Heteroaromatic compound
- Vinylogous acid
- Secondary carboxylic acid amide
- Carboxamide group
- Carboxylic acid derivative
- Azacycle
- Organic oxygen compound
- Organic nitrogen compound
- Organic oxide
- Organooxygen compound
- Organonitrogen compound
- Carbonyl group
- Hydrocarbon derivative
- Organopnictogen 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 | Not Available |
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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. | 5.07 minutes | 32390414 | | Predicted by Siyang on May 30, 2022 | 11.5017 minutes | 33406817 | | Predicted by Siyang using ReTip algorithm on June 8, 2022 | 2.63 minutes | 32390414 | | Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid | 1621.8 seconds | 40023050 | | Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid | 251.6 seconds | 40023050 | | Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid | 104.1 seconds | 40023050 | | Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid | 164.0 seconds | 40023050 | | RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 88.6 seconds | 40023050 | | Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid | 410.7 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 | 553.6 seconds | 40023050 | | HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate) | 97.5 seconds | 40023050 | | UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid | 861.5 seconds | 40023050 | | BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid | 294.1 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 | 1420.6 seconds | 40023050 | | SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 283.3 seconds | 40023050 | | RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid | 328.7 seconds | 40023050 | | MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate | 489.5 seconds | 40023050 | | KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA | 154.6 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 | 196.9 seconds | 40023050 |
Predicted Kovats Retention IndicesUnderivatizedDerivatized| Derivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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| 5'-Hydroxypiroxicam,1TMS,isomer #1 | CN1C(C(=O)NC2=CC=C(O[Si](C)(C)C)C=N2)=C(O)C2=CC=CC=C2S1(=O)=O | 3151.6 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,1TMS,isomer #2 | CN1C(C(=O)NC2=CC=C(O)C=N2)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 3033.5 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,1TMS,isomer #3 | CN1C(C(=O)N(C2=CC=C(O)C=N2)[Si](C)(C)C)=C(O)C2=CC=CC=C2S1(=O)=O | 3049.3 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TMS,isomer #1 | CN1C(C(=O)NC2=CC=C(O[Si](C)(C)C)C=N2)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 3112.3 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TMS,isomer #2 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C)C=N2)[Si](C)(C)C)=C(O)C2=CC=CC=C2S1(=O)=O | 3002.2 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TMS,isomer #3 | CN1C(C(=O)N(C2=CC=C(O)C=N2)[Si](C)(C)C)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 2955.1 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C)C=N2)[Si](C)(C)C)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 3031.4 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C)C=N2)[Si](C)(C)C)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 3205.9 | Standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C)C=N2)[Si](C)(C)C)=C(O[Si](C)(C)C)C2=CC=CC=C2S1(=O)=O | 3858.2 | Standard polar | 33892256 | | 5'-Hydroxypiroxicam,1TBDMS,isomer #1 | CN1C(C(=O)NC2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)=C(O)C2=CC=CC=C2S1(=O)=O | 3380.5 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,1TBDMS,isomer #2 | CN1C(C(=O)NC2=CC=C(O)C=N2)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3358.7 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,1TBDMS,isomer #3 | CN1C(C(=O)N(C2=CC=C(O)C=N2)[Si](C)(C)C(C)(C)C)=C(O)C2=CC=CC=C2S1(=O)=O | 3319.9 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TBDMS,isomer #1 | CN1C(C(=O)NC2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3552.2 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TBDMS,isomer #2 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)[Si](C)(C)C(C)(C)C)=C(O)C2=CC=CC=C2S1(=O)=O | 3488.4 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,2TBDMS,isomer #3 | CN1C(C(=O)N(C2=CC=C(O)C=N2)[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3449.6 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TBDMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3662.1 | Semi standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TBDMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3870.1 | Standard non polar | 33892256 | | 5'-Hydroxypiroxicam,3TBDMS,isomer #1 | CN1C(C(=O)N(C2=CC=C(O[Si](C)(C)C(C)(C)C)C=N2)[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C2=CC=CC=C2S1(=O)=O | 3994.8 | Standard polar | 33892256 |
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| GC-MS Spectra| Spectrum Type | Description | Splash Key | Deposition Date | Source | View |
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| Predicted GC-MS | Predicted GC-MS Spectrum - 5'-Hydroxypiroxicam GC-MS (Non-derivatized) - 70eV, Positive | splash10-066r-1901000000-bca0ad1100e7a763c2c5 | 2017-09-01 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5'-Hydroxypiroxicam GC-MS (2 TMS) - 70eV, Positive | splash10-0096-4191300000-4017f7f23d19f4a7fbdb | 2017-10-06 | Wishart Lab | View Spectrum | | Predicted GC-MS | Predicted GC-MS Spectrum - 5'-Hydroxypiroxicam 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 |
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| Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 10V, Positive-QTOF | splash10-0a4j-0904000000-95690a397314ea77af1a | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 20V, Positive-QTOF | splash10-0a4i-0900000000-d1dba4d53826b8e36d40 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 40V, Positive-QTOF | splash10-0a4i-6900000000-eb238be5bf46c09fb649 | 2016-08-03 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 10V, Negative-QTOF | splash10-0002-0319000000-6cc58783b95d25f3be4b | 2016-08-04 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 20V, Negative-QTOF | splash10-0a4j-0869000000-3741c3a0d125983f0fcb | 2016-08-04 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 40V, Negative-QTOF | splash10-0a4l-4900000000-ebc70de8e15626839d14 | 2016-08-04 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 10V, Negative-QTOF | splash10-000t-0597000000-d2c3d3f5469942a8cc05 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 20V, Negative-QTOF | splash10-01wk-0930000000-f2b3b1a88c48458f8ced | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 40V, Negative-QTOF | splash10-114i-3960000000-4792415f0204acfbb327 | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 10V, Positive-QTOF | splash10-0002-0009000000-c86c5a1acb4218514ecf | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 20V, Positive-QTOF | splash10-06r2-0926000000-e264276586b75fd8887f | 2021-09-22 | Wishart Lab | View Spectrum | | Predicted LC-MS/MS | Predicted LC-MS/MS Spectrum - 5'-Hydroxypiroxicam 40V, Positive-QTOF | splash10-0bti-3910000000-fa6a3854baf7225a37e2 | 2021-09-22 | Wishart Lab | View Spectrum |
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