6-chloro-[1,2,4]triazolo[1,5-a]pyrimidine CAS 65528-29-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 65528-29-2 |
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-chloro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 65528-29-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H3ClN4. Molecular weight: 154.56 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related chloro Standards
- 3-chloro-[1,2,4]triazolo[4,3-a]pyrimidine (CAS 1020036-31-0)
- 4-Chloro-1H-imidazo[4,5-d]pyridazine (CAS 1083181-53-6)
- 6-Chloro-7H-purine (CAS 111055-92-6)
- 7-Chloro-[1,2,4]triazolo[1,5-c]pyrimidine (CAS 1159811-23-0)
- 5-Chloro-1H-pyrazolo[3,4-b]pyrazine (CAS 116527-52-7)
- 5-Chloro-1H-imidazo[4,5-b]pyrazine (CAS 1196151-76-4)
- 6-Chloro-3H-[1,2,3]triazolo[4,5-c]pyridine (CAS 120641-09-0)
- 8-Chloro-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 1208083-81-1)
Recommended Standards
- 6-Amino-2-chloropyrimidine-4-carbonitrile (CAS 64376-18-7)
- 6-Chloro-[1,2,4]triazolo[1,5-b]pyridazine (CAS 42399-79-1)
- 5-Chloro-[1,2,4]triazolo[4,3-a]pyrazine (CAS 63744-34-3)
- 4,5-DIIODO-1H-IMIDAZOLE-2-CARBOXYLIC ACID (CAS 1171126-30-9)
- 2-((1-(2,5-Dichlorophenyl)ethyl)amino)propan-1-ol (CAS 1155572-71-6)
- Tert-butyl n-[1-(5-cyanopyridin-2-yl)piperidin-4-yl]carbamate (CAS 252577-86-9)
- ((3R,4S)-4-methoxytetrahydrofuran-3-yl)methanol (CAS 1207624-77-8)
- 5,7-Dichloro-2-(methyl(pyridin-2-yl)amino)quinolin-8-ol (CAS 648896-68-8)
- 4-Bromo-2-(pyridin-4-ylmethoxy)pyridine (CAS 2090153-40-3)
- Semaglutide impurity 57 (CAS 2773558-06-6)
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