5-(Chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one CAS 952938-62-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 952938-62-4 |
| Molecular Formula | C8H8ClN3O |
| Molecular Weight | 197.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7(4H)-one (CAS 952938-62-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H8ClN3O. Molecular weight: 197.62 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H8ClN3O |
| Molecular Weight | 197.62 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-4-methoxybenzo[d]oxazole (CAS 1027150-45-3)
- 5-(Chloromethyl)-1-methylpyrazolo[1,5-a]pyrimidin-7(1h)-one (CAS 104164-03-6)
- 2-Acetyl-6-(chloromethyl)isonicotinaldehyde (CAS 1393566-20-5)
- 6-Acetyl-4-(chloromethyl)picolinaldehyde (CAS 1393569-43-1)
- 141399-54-4 4-(Chloromethyl)-2-furan-2-yl-5-methyloxazole 4-chloromethyl-2-furan-2-yl-5-methyl-oxazole 4-chloromethyl-5-methyl-2-(fur-2-yl)oxazole 4-chloromethyl-5-methyl-2-(furan-2-yl)oxazole (CAS 141399-54-4)
- 2-(chloromethyl)-5-methoxy-3H-imidazo[4,5-b]pyridine (CAS 1432680-10-8)
- 2-(Chloromethyl)benzo[d]oxazole-5-methanol (CAS 1553228-88-8)
- 2-(Chloromethyl)-7-methoxybenzo[d]oxazole (CAS 1806304-38-0)
Recommended Standards
- 5-(4-Chlorophenyl)oxazolidin-2-one (CAS 69776-87-0)
- 5-(Chloromethyl)-2-methylpyrazolo[1,5-a]pyrimidin-7-ol (CAS 478077-92-8)
- 5-(4-Chlorophenyl)-4,5-dihydroisoxazol-5-ol (CAS 53009-36-2)
- 3-((3-Chloro-5-(trifluoromethyl)pyridin-2-yl)thio)-1-phenyl-6,7-dihydro-5H-cyclopenta[c]pyridine-4-carbonitrile (CAS 861209-33-8)
- 5-Bromo-1-methyl-1,2,3,4,5,6-hexahydro-[2,3]bipyridinyl hydrochloride (CAS 1361114-41-1)
- Isavuconazole Impurity 17 (CAS CATO-C4X-123617)
- (4R)-4,5-Dihydro-2-(4-methylphenyl)-4-phenyloxazole (CAS 1189053-46-0)
- 5-(Ethoxymethyl)quinolin-8-ol (CAS 22049-19-0)
- 4-Chloro-5-(((4-methoxybenzyl)thio)methyl)isoxazol-3(2H)-one (CAS 89661-08-5)
- Insulin Detemir (CAS 169148-63-4)
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