4-Methoxypyrimidine-5-carbonitrile CAS 16357-77-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16357-77-0 |
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxypyrimidine-5-carbonitrile (CAS 16357-77-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C6H5N3O. Molecular weight: 135.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C6H5N3O |
| Molecular Weight | 135.12 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 3 |
Related Methoxypyrimidine Standards
- 5-Methoxypyrimidine-4-carbonitrile (CAS 114969-64-1)
- 2-Methoxypyrimidine-4-carbonitrile (CAS 1330755-79-7)
- 4-Methoxypyrimidine-2-carbaldehyde (CAS 1292369-35-7)
- 4-Methoxypyrimidine-5-carbaldehyde (CAS 133731-61-0)
- 2-Methoxypyrimidine-4-carbaldehyde (CAS 164738-44-7)
- 5-Methoxypyrimidine-2-carbaldehyde (CAS 220114-83-0)
- 5-Ethyl-2-methoxypyrimidine (CAS 156419-94-2)
- 5-Ethyl-4-methoxypyrimidine (CAS 53967-69-4)
Recommended Standards
- 1,3-Dihydroimidazo[4,5-b]pyridin-2-one (CAS 16328-62-4)
- 5-Amino-6-oxo-1,6-dihydropyridine-3-carbonitrile (CAS 1695866-72-8)
- 2-Deoxy-D-ribose-5- (CAS 159838-86-5)
- 1-Azetidinesulfonamide, 3-(cyanomethylene)- (CAS 2412395-12-9)
- (R)-tert-Butyl (1-(3-formyl-[1,1-biphenyl]-2-yl)piperidin-3-yl)carbamate (CAS 1204181-64-5)
- 1-(Bicyclo[1.1.1]Pentan-1-yl)piperidin-4-ol (CAS 2306262-86-0)
- Ethyl 2-(4-amino-5-formylpyridin-3-yl)acetate (CAS 1393563-11-5)
- 3,5-Dimethyl-1H-pyrazole-1-carbonitrile (CAS 27257-91-6)
- N-(9-Ethyl-9H-carbazol-3-yl)-2-(4-(morpholinosulfonyl)phenoxy)acetamide (CAS 379704-63-9)
- Semaglutide impurity 55 (CAS CATO-C4X-222655)
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