2-Amino-5-chloropyrimidine CAS 5428-89-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5428-89-7 |
| Molecular Formula | C4H4ClN3 |
| Molecular Weight | 129.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Amino-5-chloropyrimidine (CAS 5428-89-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H4ClN3. Molecular weight: 129.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H4ClN3 |
| Molecular Weight | 129.55 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Amino Standards
- 4-Amino-5-chloropyrimidine (CAS 101257-82-3)
- 2-Amino-3-chloropyrazine (CAS 6663-73-6)
- 4-Amino-2-chloropyrimidine (CAS 7461-50-9)
- 4-Amino-3-chloropyridazine (CAS 55928-83-1)
- 4-Amino-6-chloropyrimidine (CAS 5305-59-9)
- 5-Amino-3-chloropyridazine (CAS 29049-45-4)
- 2-Amino-6-chloropyrazine 6-chloropyrazin-2-amine 2-chloro-6-aminopyrazine 6-chloro-pyrazin-2-ylamine 2-amino-6-chloro-pyrazine 6-chloropyrazin-2-ylamine 33332-28-4 (CAS 33332-28-4)
- 2-Amino-6-methylheptane (CAS 543-82-8)
Recommended Standards
- Relugolix Impurity 54 (CAS 5469-69-2)
- Methylsulfamoyl Chloride (CAS 10438-96-7)
- Chloromethanesulfonamide (CAS 21335-43-3)
- rac-2,2,2-trifluoro-N-[(3R,4S)-4-(3-fluoro-4-methoxyphenyl)piperidin-3-yl]acetamide (CAS 1969288-07-0)
- 1-(2-Cyclopropylacetyl)piperidine-3-carboxylic acid (CAS 1099058-85-1)
- 1-Chloro-3-methoxy-2-(trifluoromethyl)benzene (CAS 1214377-05-5)
- (S)-2-(Piperazin-2-yl)propan-2-ol dihydrochloride (CAS 1319591-13-3)
- 3-Iodo-6-(trifluoromethyl)picolinonitrile (CAS 1807298-68-5)
- Naltrexone EP Impurity F (CAS 2397651-97-5)
- (Asn5)-Delta-Sleep Inducing Peptide (H-2555.0005) (CAS 80064-67-1)
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