5-Cyclopropyl-7-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid CAS 832739-74-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 832739-74-9 |
| Molecular Formula | C11H9F2N3O2 |
| Molecular Weight | 253.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Cyclopropyl-7-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 832739-74-9) pharmaceutical standards reference standard. Molecular formula: C11H9F2N3O2. Molecular weight: 253.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H9F2N3O2 |
| Molecular Weight | 253.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Cyclopropyl Standards
- 5-Cyclopropyl-7-(difluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylic acid (CAS 438227-80-6)
- 1-Cyclopropyl-6,7-difluoro-8-methoxy-2,3-dihydroquinolin-4(1H)-one (CAS 1956324-28-9)
- N1-(2-Cyclopropyl-2-hydroxypropyl)-N2-(isoxazol-3-yl)oxalamide (CAS 1286704-96-8)
- N1-(3-Cyclopropyl-3-hydroxypropyl)-N2-(isoxazol-3-yl)oxalamide (CAS 1396876-50-8)
- n-Cyclopropyl-n-(4,5-dimethylthiophene-2-carbonyl)glycine (CAS 1183419-70-6)
- n-Cyclopropyl-n-(3-ethylthiophene-2-carbonyl)glycine (CAS 1270941-35-9)
- 2-(Cyclopropyl((3-(methylthio)pyrazin-2-yl)methyl)amino)acetic acid (CAS 1353951-60-6)
- N-Cyclopropyl-2-[(4-methylphenyl)sulfonyl]acetamide (CAS 341020-72-2)
Recommended Standards
- 4-(S-(Trifluoromethyl)sulfonimidoyl)benzoic acid (CAS 2385452-08-2)
- 3-Methyl-2-(phenylselanyl)cyclopentanone (CAS 78763-74-3)
- Ethyl (E)-2-cyano-2-(2-(2,6-difluorophenyl)hydrazono)acetate (CAS 478048-48-5)
- 1-(4-Chloro-6-methylpyrimidin-2-yl)-N-methylpiperidin-3-amine hydrochloride (CAS 1289388-09-5)
- [4-Amino-1-(tetrahydropyran-4-yl)-1H-pyrazolo[3,4-d]pyrimidin-3-yl]methanol (CAS 1187974-51-1)
- 4-Bromo-N-methyl-1-(p-tolyl)-1H-pyrazole-5-carboxamide (CAS 321571-47-5)
- 1-(3,4-Dimethylphenyl)ethanol-13C,d3 (CAS 1246816-91-0)
- 4-(2-Phenoxyacetyl)piperazin-2-one (CAS 587850-66-6)
- 5-(Difluoromethoxy)pyridine-3-carboxylic acid (CAS 1256826-25-1)
- Semaglutide impurity 01 (CAS 1998701-31-7)
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