5-Amino-4-chloro-2-methylpyrimidine CAS 20090-59-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20090-59-9 |
| Molecular Formula | C5H6ClN3 |
| Molecular Weight | 143.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Amino-4-chloro-2-methylpyrimidine (CAS 20090-59-9) pharmaceutical standards reference standard. Molecular formula: C5H6ClN3. Molecular weight: 143.57 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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-2-chloro-4-methylpyrimidine (CAS 20090-69-1)
Recommended Standards
- 5-Chloro-1-methyl-1H-pyrrole-2-carbaldehyde (CAS 56453-96-4)
- 4-Chloro-N-methylpyrimidin-5-amine (CAS 59447-72-2)
- 5-Chloro-1-methylpyridin-2(1H)-one (CAS 4214-78-2)
- 2-methyl-2,6-diazaspiro[3.3]heptane;dihydrochloride (CAS 1630082-57-3)
- 6-Hydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one (CAS 63046-09-3)
- 5,7-Dichlorobenzo[d]thiazol-2-amine (CAS 158465-13-5)
- 4-Fluorobenzyl 1-(4-fluorobenzyl)piperidine-2-carboxylate (CAS 1261230-07-2)
- (5-Chloro-2-(methylamino)phenyl)methanol (CAS 951883-91-3)
- 1-Cyclohexyl-2-fluoroethanone (CAS 768-04-7)
- D-Ala35-Tirzepatide (CAS CATO-CPTD788904)
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