N4,N4-Dimethylpyridine-3,4-diamine CAS 5028-28-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5028-28-4 |
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N4,N4-Dimethylpyridine-3,4-diamine (CAS 5028-28-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H11N3. Molecular weight: 137.18 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H11N3 |
| Molecular Weight | 137.18 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Recommended Standards
- N3-Ethylpyridine-3,4-diamine (CAS 61719-62-8)
- N5,N5-Dimethylpyridine-2,5-diamine (CAS 39856-52-5)
- N3,N3-Dimethylpyridine-3,4-diamine (CAS 90008-37-0)
- (E)-4-chloro-2-((2-(3-methyl-4-nitroisoxazol-5-yl)vinyl)amino)phenol (CAS 240799-66-0)
- (2,4-Dimethylthiazole-5-carbonyl)-L-alanine (CAS 1212402-79-3)
- 2,3,6-Trichloronaphthalene (CAS 55720-40-6)
- 4-Hydroxy-2-methoxy-3-(trifluoromethyl)pyridine (CAS 1227580-78-0)
- Para Red-d4 (CAS 1185235-75-9)
- 2,2',5-Tribromodiphenyl Ether (CAS 407606-55-7)
- Tirzepatide Impurity 10 (CAS CATO-C4X-324010)
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