4H-1,3-Thiazine-4,6(5H)-dione CAS 63549-80-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63549-80-4 |
| Molecular Formula | C4H3NO2S |
| Molecular Weight | 129.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4H-1,3-Thiazine-4,6(5H)-dione (CAS 63549-80-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C4H3NO2S. Molecular weight: 129.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C4H3NO2S |
| Molecular Weight | 129.14 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related H Standards
Recommended Standards
- 3-Thioxo-3,4-dihydro-1,2,4-triazin-5(2H)-one (CAS 626-08-4)
- 5-Amino-1,3,4-thiadiazole-2-carbaldehyde (CAS 29422-54-6)
- 3-Nitrothiophene (CAS 822-84-4)
- Methyl 4-Oxotetrahydrothiopyran-3-carboxylate (CAS 4160-61-6)
- 1-Bromo-2-isopropoxy-4-(trifluoromethyl)benzene (CAS 1345471-36-4)
- 2-Chloro-1-(3,4-dimethoxyphenyl)ethanone (CAS 20601-92-7)
- 2-Chloro-n-methyl-n-{[3-(trifluoromethyl)phenyl]methyl}acetamide (CAS 1258641-12-1)
- tert-Butyl 2-oxo-5-oxa-8-azaspiro[3.5]nonane-8-carboxylate (CAS 1250999-73-5)
- Tert-butyl 1-(aminomethyl)-6-azaspiro[2.6]Nonane-6-carboxylate (CAS 1373028-10-4)
- Semaglutide Impurity 142 (CAS CATO-C4X-2226142)
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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