5-Methyl-7-(methylsulfonyl)-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile CAS 1604041-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1604041-59-9 |
| Molecular Formula | C10H8N4O3S |
| Molecular Weight | 264.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-Methyl-7-(methylsulfonyl)-4-oxo-3,4-dihydropyrido[4,3-d]pyrimidine-8-carbonitrile (CAS 1604041-59-9) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H8N4O3S. Molecular weight: 264.26 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H8N4O3S |
| Molecular Weight | 264.26 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-Methyl-2-(4-nitrophenyl)thiazole-5-carboxylic acid (CAS 15911-30-5)
- benzyl cis-3-azido-4-fluoro-pyrrolidine-1-carboxylate (CAS 185692-25-5)
- 4-Methyl-2-(3-nitrophenyl)thiazole-5-carboxylic acid (CAS 15911-29-2)
- Benzyl 3-hydroxy-3-(hydroxymethyl)azetidine-1-carboxylate (CAS 2166862-85-5)
- 4-(Trifluoromethyl)phenyl methanesulfonate (CAS 37903-93-8)
- 1,3-Dichloro-2-(thiocyanatomethyl)benzene (CAS 7534-64-7)
- 4-Ethynylindoline-2,3-dione (CAS 1192263-97-0)
- 1-(1H-Benzo[d][1,2,3]triazol-1-yl)-2,2-dimethylpropan-1-one (CAS 26179-83-9)
- N-(4-Vinyl-4,5-dihydrooxazol-2-yl)benzenesulfonamide (CAS 921766-36-1)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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