1,8-Naphthyridine-3,4-diamine CAS 72235-44-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 72235-44-0 |
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,8-Naphthyridine-3,4-diamine (CAS 72235-44-0) pharmaceutical standards reference standard. Molecular formula: C8H8N4. Molecular weight: 160.18 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1977 |
| Nitrogen Atoms | 4 |
Related Naphthyridine Standards
- 1,8-Naphthyridine-3,6-diamine (CAS 1177337-61-9)
- 1,8-Naphthyridine-2,7-diamine (CAS 145325-89-9)
- 1,5-Naphthyridine-2,7-diamine (CAS 1509360-66-0)
- 1,6-Naphthyridine-3,8-diamine (CAS 1864060-88-7)
- 1,5-Naphthyridine-2,3-diamine (CAS 50786-31-7)
- 1,5-Naphthyridine-2,6-diamine (CAS 42309-17-1)
- 2,6-Naphthyridine-1,5-diamine (CAS 81044-13-5)
- 1,6-Naphthyridine-5,7(6H,8H)-dione (CAS 1345461-33-7)
Recommended Standards
- 1-Benzyl-1H-tetrazole (CAS 6926-50-7)
- 1H-Benzo[d]imidazole-2-carboximidamide (CAS 69006-93-5)
- 1-(Pyridin-4-yl)-1h-pyrazol-5-amine (CAS 660853-64-5)
- 3-hydroxyazetidine-3-carboxylic acid hydrochloride (CAS 70767-62-3)
- 4-[(1R)-1,5-Dimethyl-4-hexen-1-yl]-2-cyclohexen-1-one (CAS 196193-23-4)
- Dihydroergocristine Mesilate EP Impurity A (CAS 2410-19-7)
- (3R)-1-methanesulfonylpyrrolidine-3-carboxylic acid (CAS 2165595-27-5)
- 2-Chloro-9-(tetrahydro-2H-pyran-4-yl)-8,9-dihydro-5H-pyrimido[4,5-b][1,4]diazepin-6(7H)-one (CAS 1807542-93-3)
- (3Z)-1-[(2,4-Dichlorophenyl)methyl]-3-(methoxyimino)-2,3-dihydro-1H-indol-2-one (CAS 303996-97-6)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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