4-Hydroxy-1-methyl-N-phenyl-1H-benzo[c][1,2]thiazine-3-carbothioamide 2,2-dioxide CAS 320423-88-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 320423-88-9 |
| Molecular Formula | C16H14N2O3S2 |
| Molecular Weight | 346.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1-methyl-N-phenyl-1H-benzo[c][1,2]thiazine-3-carbothioamide 2,2-dioxide (CAS 320423-88-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H14N2O3S2. Molecular weight: 346.42 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H14N2O3S2 |
| Molecular Weight | 346.42 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.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Hydroxy Standards
- Ethyl 2-{2-[(4-hydroxy-1,3-thiazol-2-yl)methyl]-1,3-thiazol-4-yl}benzenecarboxylate (CAS 860785-65-5)
- 17-hydroxy-10,13-dimethyl-3,11-dioxo-1,2,6,7,8,9,12,14,15,16 3597-44-2 (CAS 3597-44-2)
- 17-Hydroxy-5β-pregnane-3,11,20-trione (CAS 10455-93-3)
- 1-(4-Hydroxy-3-methoxyphenyl)tetradec-1-ene-3,5-dione (CAS 136826-50-1)
- 622864-54-4 9-Hydroxy-4-phenylpyrrolo[3,4-c]carbazole-1,3(2H,6H)-dione MFCD09753286 PD-407824 (CAS 622864-54-4)
- 2-Hydroxy-2-[[3-(phenylmethoxy)phenyl]methylene] Hydrazide Benzoic Acid (CAS 316131-42-7)
- 3-Hydroxy-6-(hydroxymethyl)-2-((4-(4-methoxyphenyl)piperazin-1-yl)methyl)-4H-pyran-4-one (CAS 866019-45-6)
- 6-Ethyl-7-hydroxy-2-methyl-3-(1-phenyl-1h-pyrazol-4-yl)-4h-chromen-4-one (CAS 431915-88-7)
Recommended Standards
- 3-(4-Methoxyphenyl)-2-(p-tolyl)-2,3-dihydroquinazolin-4(1H)-one (CAS 73302-11-1)
- 4-Methyl-5-(2-{[2-(morpholin-4-yl)ethyl]amino}acetyl)-2,3,4,5-tetrahydro-1H-1,5-benzodiazepin-2-one (CAS 866156-79-8)
- 2-Ethylbutyl 4-(4-methoxyphenyl)-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300360-01-4)
- 2-Methyl-2-(1H-1,2,3,4-tetrazol-1-yl)propanoic acid (CAS 876716-35-7)
- 2,5-Diazaspiro[3.4]Octan-1-one hydrochloride (CAS 1329504-00-8)
- N-(5-Chloro-2-fluoro-4-(trifluoromethyl)phenyl)acetamide (CAS 114973-36-3)
- Prucalopride Impurity 46 (CAS 182808-04-4)
- L-threo-Phenylserine (CAS 6254-48-4)
- 2-(4-Ethoxyphenyl)-6-methylquinoline-4-carboxylic acid (CAS 438221-64-8)
- D-[Phe]6-Semaglutide (CAS CATO-CPTD788633)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com