4-Amino-6-mercapto-1,3,5-triazin-2(5H)-one CAS 21119-81-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 21119-81-3 |
| Molecular Formula | C3H4N4OS |
| Molecular Weight | 144.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-6-mercapto-1,3,5-triazin-2(5H)-one (CAS 21119-81-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C3H4N4OS. Molecular weight: 144.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C3H4N4OS |
| Molecular Weight | 144.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1,2,5-Thiadiazole-3-carbohydrazide (CAS 62438-04-4)
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- Ethyl 2-cyano-2-(4-methyl-3-nitropyridin-2-yl)acetate (CAS 56057-20-6)
- ETHYL 4-BROMO-1-METHYL-1H-PYRAZOLE-5-CARBOXYLATE (CAS 1328640-39-6)
- tert-Butyl 4-(4-formyl-1H-1,2,3-triazol-1-yl)piperidine-1-carboxylate (CAS 915370-15-9)
- 1,3-Dibromo-5-isopropyl-2-methylbenzene (CAS 2624417-82-7)
- 6-NITRO-2H-1,4-BENZOXAZIN-3(4H)-ONE 6-nitro-2H-benzo[b][1,4]oxazin-3(4H)-one 81721-87-1 (CAS 81721-87-1)
- Semaglutide Impurity 125 xTFA Salt (CAS CATO-C4X-2226125)
Why CATO?
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