1-Ethyl-2-mercapto-5,7-dimethylpyrido[2,3-d]-pyrimidin-4(1H)-one CAS 937599-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 937599-68-3 |
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Ethyl-2-mercapto-5,7-dimethylpyrido[2,3-d]-pyrimidin-4(1H)-one (CAS 937599-68-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H13N3OS. Molecular weight: 235.31 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H13N3OS |
| Molecular Weight | 235.31 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-Allyl-5-amino-4-(4-methylthiazol-2-yl)-1,2-dihydro-3H-pyrrol-3-one (CAS 951941-97-2)
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- 1-Allyl-3-(4-carbamoylphenyl)thiourea (CAS 437750-61-3)
- 4-bromo-1-(4-fluorophenyl)-1H-pyrazole-3-carboxylic acid (CAS 1156392-56-1)
- (2-Fluoro-6-(trifluoromethyl)phenyl)hydrazine hydrochloride (CAS 959631-13-1)
- N-(2-(1H-imidazol-1-yl)benzyl)-4-chlorobenzenesulfonamide (CAS 400085-75-8)
- 4-(4-Chlorophenoxy)-2-(methylsulfanyl)quinazoline (CAS 477845-76-4)
- 1-Methyl-N-(1-(pyridin-3-yl)ethyl)pyrrolidin-3-amine (CAS 1247701-42-3)
- (4-Nitrophenyl)(2,4,6-trimethylphenyl)iodonium triflate (CAS 1146127-11-8)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com