2,3-dihydro-2-oxo-1H-pyrido[2,3-b][1,4]thiazine-7-carboxylic acid CAS 443955-72-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 443955-72-4 |
| Molecular Formula | C8H6N2O3S |
| Molecular Weight | 210.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2,3-dihydro-2-oxo-1H-pyrido[2,3-b][1,4]thiazine-7-carboxylic acid (CAS 443955-72-4) pharmaceutical standards reference standard. Molecular formula: C8H6N2O3S. Molecular weight: 210.21 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H6N2O3S |
| Molecular Weight | 210.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related dihydro Standards
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Recommended Standards
- 2-(Methylthio)-5-nitrobenzo[d]oxazole (CAS 2851-07-2)
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- 2-(5-Acetyl-2-nitrothiophen-3-yl)acetonitrile (CAS 389138-34-5)
- Methyl 2-amino-4-chloro-5-iodobenzoate (CAS 199850-56-1)
- 2-Bromomethyl-4-methyl-5-pentafluoroethylpyridine (CAS 1246466-59-0)
- Ethyl 4-(diethylamino)-6-(trifluoromethyl)quinoline-3-carboxylate (CAS 1216621-62-3)
- 1-(5-Chloro-3-fluoropyridin-2-yl)cyclopropan-1-amine (CAS 1266157-97-4)
- 4,4'-(2,3-Dimethylbutane-1,4-diyl)bis(2-methoxyphenol) (CAS 36469-60-0)
- 1-((11bS,12S,14aR)-13-Methoxy-2,3,5,6,11b,12-hexahydro-1H-[1,3]dioxolo[4',5':4,5]benzo[1,2-d]cyclopenta[b]pyrrolo[1,2-a]azepin-12-yl) 4-methyl (2R,3S)-2,3-dihydroxy-2-isopentylsuccinate (CAS 26833-86-3)
- Peptide Impurity 28 (CAS 1350456-64-2)
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