7-Chloro-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine CAS 58347-51-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 58347-51-6 |
| Molecular Formula | C13H10ClN3 |
| Molecular Weight | 243.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 7-Chloro-5-methyl-3-phenylpyrazolo[1,5-a]pyrimidine (CAS 58347-51-6), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H10ClN3. Molecular weight: 243.69 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H10ClN3 |
| Molecular Weight | 243.69 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
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- 3-Chloro-1-pyridin-3-ylmethyl-1H-indazole (CAS 1017781-90-6)
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Recommended Standards
- 7-Chloro-5-methyl-2-phenylpyrazolo[1,5-a]pyrimidine (CAS 77506-96-8)
- Carprofen EP Impurity D (CAS 92841-22-0)
- 7-Chloro-5-methyl-2-phenyl-1H-imidazo[4,5-b]pyridine (CAS 88406-56-8)
- Ethyl 3-(1,3-dioxan-2-yl)benzoylformate (CAS 951888-31-6)
- 4-(Furan-2-yl)-1H-pyrazolo[3,4-b]pyridine-6-carboxamide (CAS 918132-88-4)
- Methyl 4-(2,3-dioxo-2,3-dihydro-1H-indol-5-yl) benzoate (CAS 889954-85-2)
- Benzyl 3-acetoxyazetidine-1-carboxylate (CAS 2061980-39-8)
- 7-Bromo-2-methyl-2H-indazole-3-carbonitrile (CAS 1518113-22-8)
- 4-Chloro-5-nitro-1H-indazole (CAS 907958-42-3)
- Fibrinopeptide B (human) (CAS 36204-23-6)
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