7-Chloro-1,2,4-triazolo[1,5-a]pyrimidine CAS 52341-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 52341-91-0 |
| Molecular Formula | C5H3ClN4 |
| Molecular Weight | 154.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 7-Chloro-1,2,4-triazolo[1,5-a]pyrimidine (CAS 52341-91-0) pharmaceutical standards reference standard. Molecular formula: C5H3ClN4. Molecular weight: 154.56 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1971 |
| 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
- 7-Chloro-[1,2,4]triazolo[4,3-c]pyrimidine (CAS 923191-97-3)
- 7-Chloro-1H-pyrazolo[4,3-d]pyrimidine (CAS 923282-64-8)
- 6-Chlorotetrazolo[1,5-a]pyridine (CAS 242815-91-4)
- 1H-Oxazolo[3,4-a]pyridine-1,5(3H)-dione (CAS 61327-56-8)
- 8-Methyl-4H-thieno[3,2-c]chromene-2-carbohydrazide (CAS 925005-49-8)
- 1-(Ethenyloxy)-2-fluorobenzene (CAS 1499988-60-1)
- Benzo[b]thiophen-2-yl(7,7-dimethyl-6,8-dioxa-2-azaspiro[3.5]nonan-2-yl)methanone (CAS 1396889-07-8)
- [1(R)-trans]-α-[[[4-(1-Methylethyl)cyclohexyl]carbonyl]amino]benzenepropanamide (CAS 120927-39-1)
- Hexahydro-4,7-methanoisobenzofuran-1,3-dione (CAS 6004-79-1)
- Semaglutide Impurity 13 (CAS CATO-C4X-222613)
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