4-Hydroxy-1-methyl-N-(4-methylphenyl)-2,2-dioxo-1,2-dihydro-2lambda~6~,1-benzothiazine-3-carboxamide CAS 36881-73-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 36881-73-9 |
| Molecular Formula | C17H16N2O4S |
| Molecular Weight | 344.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1-methyl-N-(4-methylphenyl)-2,2-dioxo-1,2-dihydro-2lambda~6~,1-benzothiazine-3-carboxamide (CAS 36881-73-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N2O4S. Molecular weight: 344.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N2O4S |
| Molecular Weight | 344.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 4-Hydroxy-1-methyl-N-(3-methylphenyl)-2,2-dioxo-1,2-dihydro-2lambda~6~,1-benzothiazine-3-carboxamide (CAS 320423-83-4)
- 7-Hydroxy-3-(4’-methoxyphenyl)-4-phenylcoumarin (CAS 1508-90-3)
- 2-(4-Hydroxy-3-methoxybenzyl)anthracene-9,10-dione (CAS 76092-01-8)
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- 3-Benzyl-4-hydroxy-1-[2-(1H-indol-3-yl)ethyl]-2(1H)-pyridinone (CAS 1797376-58-9)
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Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-yl)-1-(methylsulfonyl)-3-phenyl-4,5-dihydro-1H-pyrazole (CAS 511237-87-9)
- 4-(3-Methyl-2,5-dioxo-3-phenylpyrrolidin-1-yl)benzenesulfonamide (CAS 28093-46-1)
- 5-[({4-[(4-Fluorobenzyl)oxy]phenyl}methylene)amino]-2-methylbenzenecarbonitrile (CAS 297150-11-9)
- 1-(4-Chlorobenzylthio)acetone (CAS 40939-03-5)
- N-(tert-butyl)-4-(6-chloropyridin-2-yl)piperazine-1-carboxamide (CAS 339107-28-7)
- 2-Chloro-3-fluoro-4-formylpyridine hydrate (CAS 1196156-07-6)
- (1-Ethyl-1H-imidazol-2-yl)(tetrahydro-2H-pyran-3-yl)methanone (CAS 1482318-94-4)
- 2-Amino-N-(3-methylisoxazol-5-yl)propanamide (CAS 1290825-28-3)
- ethyl 7-(difluoromethyl)-5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidine-2-carboxylate (CAS 938001-08-2)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
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