2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine CAS 65321-42-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65321-42-8 |
| Molecular Formula | C11H10Cl2N4 |
| Molecular Weight | 269.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine (CAS 65321-42-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H10Cl2N4. Molecular weight: 269.13 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H10Cl2N4 |
| Molecular Weight | 269.13 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Diamino Standards
- 2,4-Diamino-5-(3,4-dichlorobenzyl)pyrimidine (CAS 30077-58-8)
- Methyl 2-(3,6-diamino-9H-carbazol-9-yl)acetate (CAS 137696-23-2)
- 2,6-Diamino-4-(4-methylphenyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 127118-56-3)
- 2,6-Diamino-4-(o-tolyl)-4H-thiopyran-3,5-dicarbonitrile (CAS 202405-84-3)
- 2,4-Diamino-6-methylpyrimidin-5-yl ethyl succinate (CAS 62812-21-9)
- 2,5-Diamino-1,3-benzenedisulfonic Acid (CAS 6409-48-9)
- 5,8-Diamino-1,4-dihydroxyanthraquinone (CAS 16517-70-7)
- 2,5-Diamino-1,8-dihydroxyanthracene-9,10-dione (CAS 29706-46-5)
Recommended Standards
- 2-(3-Bromobut-3-en-1-yl)phenyl acetate (CAS 890097-76-4)
- 1-[1-(2,4-dichlorophenyl)-5-methyl-1h-pyrazol-4-yl]ethan-1-one (CAS 668471-64-5)
- 2,4-dichloro-6-(4-ethoxyphenyl)pyrimidine (CAS 881194-50-9)
- 1-(5-Bromo-4-methylpyridin-2-yl)-1,2,3,4-tetrahydroquinoline (CAS 1219964-63-2)
- Dehydroabietyl isothiocyanate (CAS 115269-93-7)
- (1Z,3Z,5Z,7aZ,9Z,11Z,13Z)-Benzo[1,2:4,5]di[8]annulene (CAS 10474-65-4)
- 3-(4-METHOXYPHENOXY)PIPERIDINE HCL (CAS 1172249-12-5)
- 2-Methyl-1-(prop-2-yn-1-yl)piperidine (CAS 77975-77-0)
- 5-Ethyl-4-methylnicotinonitrile (CAS 68686-61-3)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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