4-Hydroxy-1-methyl-N-phenyl-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide CAS 303987-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303987-70-4 |
| Molecular Formula | C14H12N2O4S2 |
| Molecular Weight | 336.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Hydroxy-1-methyl-N-phenyl-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 303987-70-4) pharmaceutical standards reference standard. Molecular formula: C14H12N2O4S2. Molecular weight: 336.39 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H12N2O4S2 |
| Molecular Weight | 336.39 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 4-(4-Fluorophenyl)-1-(4-phenylthiazol-2-yl)-1H-pyrazol-5-amine (CAS 955966-53-7)
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- 4-(3-aminopropylamino)-2-(2,6-dioxo-3-piperidyl)isoindoline-1,3-dione (CAS 2093388-20-4)
- N-(2,4-Dimethylphenyl)-4-methoxy-2-methylaniline (CAS 41374-20-3)
- 4-(Piperazin-1-yl)pyridazine dihydrochloride (CAS 1881292-75-6)
- 3-[5-(methoxycarbonyl)-1H-pyrrol-2-yl]propanoic acid (CAS 1041430-19-6)
- (2R)-2-(4-Acetamido-2-oxopyrimidin-1(2H)-yl)-2-(((2R)-1-(bis(4-methoxyphenyl)(phenyl)methoxy)-3-(((2-cyanoethoxy)(diisopropylamino)phosphino)oxy)propan-2-yl)oxy)ethyl benzoate (CAS 1120329-56-7)
- 2-Chloro-1-cyclooctenecarbaldehyde (CAS 1633-64-3)
- Methyl (4R)-4-amino-1-methyl-L-prolinate dihydrochloride (CAS 1609388-59-1)
- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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