5-(4-Aminophenyl)-2,4-pyrimidinediamine CAS 71552-29-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 71552-29-9 |
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Aminophenyl)-2,4-pyrimidinediamine (CAS 71552-29-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H11N5. Molecular weight: 201.23 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H11N5 |
| Molecular Weight | 201.23 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 5 |
Related Aminophenyl Standards
- N5-(4-Aminophenyl)pyrimidine-2,5-diamine (CAS 869564-05-6)
- 1-[(3-aminophenyl)methyl]-1,2-dihydropyrimidin-2-one (CAS 1016704-73-6)
- 6-(3-Aminophenyl)-2-methylpyridazin-3(2H)-one (CAS 1017326-03-2)
- 6-(4-Aminophenyl)-2-methyl-3,4-dihydropyrimidin-4-one (CAS 1087792-32-2)
- (4-Aminophenyl)(1-methyl-1H-imidazol-2-yl)-methanone (CAS 110698-60-7)
- 2-(3-Aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1118787-36-2)
- 2-(4-aminophenyl)-6-methyl-3,4-dihydropyrimidin-4-one (CAS 1210370-42-5)
- 6-(2-Aminophenyl)-2-methyl-2,3-dihydropyridazin-3-one (CAS 1448027-35-7)
Recommended Standards
- 4-Methyl-6-(3-methylpyrazin-2-yl)pyrimidin-2-amine (CAS 913322-77-7)
- 5-Nitroimidazo[2,1-b][1,3]thiazole-6-thiol (CAS 339022-43-4)
- 4-Hydrazinyl-2-methyl-6-(pyridin-2-yl)pyrimidine (CAS 26069-87-4)
- 2-Amino-2-(3-nitrophenyl)propan-1-ol (CAS 1270385-54-0)
- 7-Bromo-4-chloro-2-methylpyrimido[5,4-b]quinoline (CAS 1956367-32-0)
- 2-(p-Tolyl)-2H-[1,3]dioxolo[4,5-f]indazole (CAS 57695-94-0)
- Biapenem impurity 16 (CAS CATO-C4X-227316)
- 1-(2-Bromoethyl)-2,4-dichlorobenzene (CAS 108649-59-8)
- 6,8-Dichloroimidazo[1,2-a]pyrazine (CAS 1245645-38-8)
- Biotinyl-S6 Phosphate Acceptor Peptide trifluoroacetate salt (CAS 1815618-12-2)
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