4-Hydroxy-1-methyl-N-(p-tolyl)-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide CAS 303987-79-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303987-79-3 |
| Molecular Formula | C15H14N2O4S2 |
| Molecular Weight | 350.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1-methyl-N-(p-tolyl)-1H-thieno[3,2-c][1,2]thiazine-3-carboxamide 2,2-dioxide (CAS 303987-79-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H14N2O4S2. Molecular weight: 350.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H14N2O4S2 |
| Molecular Weight | 350.41 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-Butyl-5-oxo-1,2-diphenyl-2,5-dihydro-1H-pyrazol-3-yl acetate (CAS 57091-22-2)
- 5-(1,2,2-Triphenylvinyl)furan-2-carbaldehyde (CAS 2230049-89-3)
- 4-Benzyl 1-(tert-butyl) (S)-2-(hydroxymethyl)piperazine-1,4-dicarboxylate (CAS 385802-84-6)
- 3-((p-Tolyloxy)methyl)azetidine (CAS 954224-09-0)
- 2-((4-Fluorophenyl)thio)-N-(2-methylbenzo[d]thiazol-6-yl)acetamide (CAS 898439-07-1)
- N1-(Benzo[d][1,3]dioxol-5-yl)-N2-(sec-butyl)oxalamide (CAS 941980-35-4)
- 2-((5-Methylisoxazol-3-yl)carbamoyl)cyclohexane-1-carboxylic acid (CAS 313385-57-8)
- Ethyl 4-(furan-2-yl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 338415-01-3)
- 2-(Chloromethyl)-5-(2,5-dimethoxyphenyl)oxazole (CAS 1094318-29-2)
- C-Peptide (human) (CAS 33017-11-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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