5-Amino-2-chloro-4-methylpyrimidine CAS 20090-69-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20090-69-1 |
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | 143.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Amino-2-chloro-4-methylpyrimidine (CAS 20090-69-1) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H6ClN3. Molecular weight: 143.57 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | 143.57 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 2-Amino-5-(chloromethyl)pyrimidine Hydrochloride (CAS 120747-86-6)
- 4-Amino-2-chloro-6-methylpyrimidine (CAS 14394-60-6)
- 4-Amino-2-chloro-5-methylpyrimidine, Technical grade >80% (CAS 14394-70-8)
- 2-Amino-3-chloro-6-methylpyrazine (CAS 89182-15-0)
- 2-Amino-6-chlorophenol (CAS 38191-33-2)
- 3-Amino-5-chlorophenol (CAS 883195-40-2)
- 3-Amino-6-chloro-4-methylpyridazine (CAS 64068-00-4)
- 5-Amino-4-chloro-2-methylpyrimidine (CAS 20090-59-9)
Recommended Standards
- 4-Chloro-N-methylpyrimidin-5-amine (CAS 59447-72-2)
- 4-chloro-N-methylpyrimidin-2-amine (CAS 22404-46-2)
- 5-Chloro-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 56453-96-4)
- O-Anisic Acid (CAS 579-75-9)
- 1-(2-Chloroethyl)-1,2,3,4-tetrahydroquinoline (CAS 724415-21-8)
- Methyl 7-(2-methoxy-2-oxoethyl)-5-oxo-1,2,3,5-tetrahydro-8-indolizinecarboxylate (CAS 145474-06-2)
- N-(4-(Benzo[d][1,3]dioxol-5-yloxy)but-2-yn-1-yl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 1448135-40-7)
- 2,2-Dichloro-N-(2-chloro-5-(trifluoromethyl)phenyl)acetamide (CAS 94059-41-3)
- 2,4-Dichloro-3-methylaniline;hydrochloride (CAS 1255717-90-8)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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