Methyl 5-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate CAS 1795503-18-2
| CAS No. | 1795503-18-2 |
| Molecular Formula | C12H10F3N3O2 |
| Molecular Weight | 285.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 285.22 g/mol gives Methyl 5-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 5-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 1795503-18-2), a certified reference material (molecular formula C12H10F3N3O2, MW 285.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H10F3N3O2, Methyl 5-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-7-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 285.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H10F3N3O2 |
| Molecular Weight | 285.22 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.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- Methyl 5-cyclopropyl-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 1018142-86-3)
- Methyl 7-cyclopropyl-2-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-5-carboxylate (CAS 1795433-31-6)
- 436088-38-9 5-(1-Methyl-cyclopropyl)-7-trifluoromethyl-pyrazolo[1,5-a]pyrimidine-2-carboxylic acid 5-(1-methylcyclopropyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 436088-38-9)
- n-Cyclopropyl-4-(3,4-dichlorophenyl)thiazol-2-amine (CAS 1197972-64-7)
- 2-(8-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-[1,2,4]triazolo[4,3-a]pyridin-3-yl)acetic acid (CAS 1355236-29-1)
- Ethyl 5-cyclopropyl-7-(difluoromethyl)-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 832740-92-8)
- N-Cyclopropyl-2-[(6-oxo-1-phenyl-1,6-dihydropyridazin-3-yl)oxy]acetamide (CAS 866131-32-0)
- 5-Cyclopropyl-3-(3,5-dichloro-4-pyridyl)isoxazole-4-methanol (CAS 1020570-04-0)
Recommended Standards
- 2-Methyl-5-(4-trifluoromethoxy-phenyl)-furan-3-carboxylic acid amide (CAS 1858249-86-1)
- 3-Methyl-5-[4-(trifluoromethyl)phenyl]isoxazole-4-carboxylic acid hydrazide (CAS 175276-90-1)
- 1-Methyl-5-[4-(trifluoromethoxy)phenyl]pyrrole-2-carboxylic Acid (CAS 1864060-29-6)
- Methyl 3-methyl-5-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxylate (CAS 175276-89-8)
- N-Acetyl-N-(4-methyl-5-(5-nitrofuran-2-yl)-4H-1,2,4-triazol-3-yl)acetamide (CAS 41735-50-6)
- 4-(Bromomethyl)-3-(difluoromethyl)benzonitrile (CAS 1261566-79-3)
- 2-((4-Chloro-2-fluorophenyl)amino)-N-isopropylacetamide (CAS 923120-34-7)
- (R)-6,6a,7,8,9,10-Hexahydro-5H-pyrido[1,2-a]quinoxaline (CAS 1414960-54-5)
- Isonicotinic-d4 Acid (CAS 53907-55-4)
- 1-((4-Fluorophenyl)ethynyl)cyclopentan-1-ol (CAS 647843-91-2)
- Ethyl 2-[methyl(pyridin-4-yl)amino]acetate (CAS 210962-15-5)
- 2,6-Difluoro-4-(methylthio)benzoic acid (CAS 1428234-47-2)
- 2,4-Bis(2-chloroethoxy)benzaldehyde (CAS 325465-62-1)
- Tirzepatide(sodium salt) (CAS 2023788-19-2(free base))
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