4-Cyano-2-nitrobenzoic Acid CAS 64629-99-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 64629-99-8 |
| Molecular Formula | C8H4N2O4 |
| Molecular Weight | 192.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Cyano-2-nitrobenzoic Acid (CAS 64629-99-8) pharmaceutical standards reference standard. Molecular formula: C8H4N2O4. Molecular weight: 192.13 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H4N2O4 |
| Molecular Weight | 192.13 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 2 |
Related Cyano Standards
- 5-Cyano-2-nitrobenzoic acid (CAS 1147107-28-5)
- 2-Cyano-3-nitrobenzoic acid (CAS 1260834-31-8)
- 2-Cyano-4-nitrobenzoic acid (CAS 126388-92-9)
- 3-Cyano-4-nitrobenzoic acid (CAS 1350540-03-2)
- 4-Cyano-3-nitrobenzoic Acid (CAS 153775-42-9)
- 2-Cyano-5-nitrobenzoic acid (CAS 774227-60-0)
- 3-Cyano-5-nitrobenzoic acid (CAS 98556-65-1)
- Methyl 3-cyano-5-methoxyisonicotinate (CAS 1142192-17-3)
Recommended Standards
- 3-Nitrobenzoyl isocyanate (CAS 5843-49-2)
- 4-Nitrobenzoyl isocyanate (CAS 4461-37-4)
- 4-Nitroindoline-2,3-dione (CAS 61394-93-2)
- Methyl 2-bromo-3-fluoro-4-methylbenzoate (CAS 1805592-71-5)
- 1-(3-Fluorobenzyl)-1h-1,2,3-triazol-4-amine (CAS 1443288-10-5)
- Methyl 6-Deoxy-2-O-methyl-3-O-benzyl-α-D-galactopyranoside (CAS 110594-91-7)
- Sorbitol Impurity 6 (CAS CATO-C4X-25326)
- 2-(tert-Butyl)-5-cyclopropoxy-3-nitropyridine (CAS 1243453-21-5)
- 2,5-Dioxopyrrolidin-1-yl N2,N6-bis(tert-butoxycarbonyl)-D-lysinate (CAS 65581-52-4)
- Liraglutide(13-31)TFA Salt (CAS CATO-C4X-19929)
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