5-Methylpyrimidine-2,4-dicarbonitrile CAS 75928-83-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 75928-83-5 |
| Molecular Formula | C7H4N4 |
| Molecular Weight | 144.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methylpyrimidine-2,4-dicarbonitrile (CAS 75928-83-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H4N4. Molecular weight: 144.13 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H4N4 |
| Molecular Weight | 144.13 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
Related Methylpyrimidine Standards
- 2-Methylpyrimidine-4,5-dicarbonitrile (CAS 1860-97-5)
- 6-methylpyrimidine-4-carboxylic acid (CAS 138538-42-8)
- 5-Methylpyrimidine-2,4,6(1h,3h,5h)-trione (CAS 2417-22-3)
- 6-Methylpyrimidine-2,4,5-triol (CAS 7417-28-9)
- 2-Methylpyrimidine-4,5,6-triamine (CAS 89364-18-1)
- 5-Methylpyrimidine-2,4,6-triamine (CAS 71735-34-7)
- N4-Methylpyrimidine-2,4,6-triamine (CAS 24867-24-1)
- N4-Methylpyrimidine-4,5,6-triamine (CAS 83366-44-3)
Recommended Standards
- 5-Hydroxyisophthalonitrile (CAS 79370-78-8)
- 5-Oxopiperazine-2-carboxylic acid (CAS 3262-59-7)
- 5-Hydroxy-1,3-dimethylimidazolidine-2,4-dione (CAS 64732-10-1)
- JKC-301 (CAS 136553-96-3)
- Ethyl 2,2-difluorocyclopropanecarboxylate (CAS 151324-64-0)
- 4-Methoxy-2-(pyridin-2-yl)-6-(trifluoromethyl)pyrimidine (CAS 338418-04-5)
- 3-Bromo-2-(3,3-difluoropyrrolidin-1-yl)benzaldehyde 1713160-80-5 (CAS 1713160-80-5)
- N-Benzyl-6-ethoxy-1,3-benzothiazol-2-amine (CAS 743452-45-1)
- Tert-butyl 3-(4-bromophenyl)propiolate (CAS 342043-09-8)
- Palmitoyl Hexapeptide-12 TFA salt (CAS 171263-26-6(Free Base))
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