Ethyl 3-(4-chlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate CAS 685107-03-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 685107-03-3 |
| Molecular Formula | C16H11ClF3N3O2 |
| Molecular Weight | 369.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-(4-chlorophenyl)-7-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 685107-03-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H11ClF3N3O2. Molecular weight: 369.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H11ClF3N3O2 |
| Molecular Weight | 369.73 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 |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 3-(2-Chlorophenyl)-5-[(1Z)-1-(dimethylamino)-4,4,4-trifluoro-3-oxobut-1-en-2-yl]-1,2-oxazole-4-carbonitrile (CAS 339106-73-9)
- Ethyl 3-(4-chlorophenyl)-5-(trifluoromethyl)pyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 685106-97-2)
- 1-(4-Chlorophenyl)-4-[6-(trifluoromethyl)pyridine-3-carbonyl]piperazine (CAS 1092346-43-4)
- (3-chlorophenyl){4-[3-(trifluoromethyl)pyridin-2-yl]piperazino}methanone (CAS 260367-98-4)
- Methyl 3-(((4-chlorophenyl)sulfonyl)methyl)-4-nitrobenzoate (CAS 339016-37-4)
- N-[(4-Chlorophenyl)methyl]-5-(trifluoromethyl)-1-benzothiophene-2-carboxamide (CAS 439109-07-6)
- 4-(3-(2-Chlorophenyl)-1,2,4-oxadiazol-5-yl)-1-(4-methoxyphenyl)pyrrolidin-2-one (CAS 941891-84-5)
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Recommended Standards
- Sdz 220-581 (CAS 174575-17-8)
- Methyl 4-[2-(4-chloro-2-methylphenoxy)-2,2-difluoroacetamido]benzoate (CAS 339030-58-9)
- 1-[8-Chloro-1-(trifluoromethyl)-[1,2,4]triazolo[4,3-a]quinoxalin-4-yl]piperidin-4-one (CAS 339011-74-4)
- 8-Ethyl-2-(2-methylphenyl)quinoline-4-carbonyl chloride (CAS 1160261-13-1)
- 4-Ethoxy-2,5-dimethyl-N-(pyridin-2-ylmethyl)benzenesulfonamide (CAS 797769-68-7)
- Periplogenin 3-O-β -glucopyranosyl- (1-4)-β- sarmentopyranoside (CAS 1253421-94-1)
- (E)-[1-(5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophen-2-yl)ethylidene]amino N-(4-chlorophenyl)carbamate (CAS 321432-66-0)
- 3-Iodo-1,4-dimethyl-1H-pyrazole (CAS 1395443-04-5)
- 1H-Imidazole-2,5-dicarboxamide (CAS 382644-53-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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