2-Methyl-6-nitro-2H-benzo[b][1,4]thiazin-3(4H)-one CAS 1368473-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1368473-55-5 |
| Molecular Formula | C9H8N2O3S |
| Molecular Weight | 224.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-6-nitro-2H-benzo[b][1,4]thiazin-3(4H)-one (CAS 1368473-55-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H8N2O3S. Molecular weight: 224.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H8N2O3S |
| Molecular Weight | 224.24 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.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl 4-oxo-1,4-dihydrothieno[2,3-d]pyrimidine-5-carboxylate (CAS 1353498-44-8)
- 138612-37-0 2,3-Dihydro-6-methyl-2-(methylthio)-4,7(1H,4aH)-pteridinedione 6-Methyl-2-methylthio-4,7(3H,8H)-pteridinedione NSC 650997 (CAS 138612-37-0)
- 2-[(3-cyano-4-methyl-6-oxo-1,6-dihydropyridin-2-yl)sulfanyl]acetic acid (CAS 134616-73-2)
- 1-(3-Methyl-1h-pyrazol-1-yl)propan-2-amine (CAS 957261-74-4)
- 3-(4-Methyl-1H-pyrazol-1-yl)propanenitrile (CAS 89853-48-5)
- Ethyl 5-hexyloxazole-4-carboxylate (CAS 73252-25-2)
- 8-Phenyl-2,4-bis(trifluoromethyl)imidazo[1,2-a][1,8]naphthyridine (CAS 691868-84-5)
- Methyl 3-amino-4-(cyclohexylamino)benzoate (CAS 503859-27-6)
- Iohexol EP Impurity E (CAS 2727061-52-9)
- Tirzepatide Impurity 49 (CAS CATO-C4X-324049)
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