6-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine CAS 338420-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338420-94-3 |
| Molecular Formula | C19H12ClF3N4O |
| Molecular Weight | 404.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)-3-(4-methoxyphenyl)pyrazolo[1,5-a]pyrimidine (CAS 338420-94-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H12ClF3N4O. Molecular weight: 404.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H12ClF3N4O |
| Molecular Weight | 404.77 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- (E)-1-(4-((3-chloro-5-(trifluoromethyl)pyridin-2-yl)oxy)phenyl)-3-(pyridin-4-yl)prop-2-en-1-one (CAS 338415-74-0)
- 5-(5-Chloro-1-methyl-3-phenyl-1H-pyrazol-4-yl)-3-[3-(trifluoromethyl)phenyl]-1,2,4-oxadiazole (CAS 477712-52-0)
- Ethyl 2-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-2-{[(5-methylfuran-2-yl)methyl]carbamoyl}acetate (CAS 478257-84-0)
- 5-Chloro-1-methyl-4-(((perfluorophenyl)thio)methyl)-3-phenyl-1H-pyrazole (CAS 956949-82-9)
- 4-Chloro-1-(phenylsulfonyl)-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid (CAS 1299607-39-8)
- 2-((2-Chloro-5-(trifluoromethyl)phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 479378-61-5)
- 2-((4-Chloro-3-(trifluoromethyl)phenyl)amino)-2-oxoethyl 2-(methylthio)nicotinate (CAS 438596-96-4)
- 3-Acetyl-5-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-3aH,4H,5H,6H,6aH-pyrrolo[3,4-d][1,2]oxazole-4,6-dione (CAS 337920-19-1)
Recommended Standards
- 6-(2-Chlorophenyl)-2-(4-methoxyphenoxy)-4-(trifluoromethyl)pyridine-3-carbonitrile (CAS 338963-49-8)
- 1,3-O-Bis(triisopropylsilyl) Glycerol (CAS 98264-26-7)
- (2Z)-2-(4-Chlorobenzenesulfonyl)-3-{[4-fluoro-2-(trifluoromethyl)phenyl]amino}prop-2-enenitrile (CAS 1025257-47-9)
- Methoxy(cyclooctadiene)iridium dimer (CAS 12148-71-9)
- Camphane (CAS 464-15-3)
- 2-(5-Nitrofuran-2-yl)-5,6,7,8-tetrahydroquinazoline-4(1H)-thione (CAS 61378-93-6)
- 2-Aminonon-8-enoic acid (CAS 1222561-61-6)
- 2-((5,6-Dimethylthieno[2,3-d]pyrimidin-4-yl)amino)butan-1-ol (CAS 379246-09-0)
- N-(2,6-Diphenylpyrimidin-4-yl)cyclopentanecarboxamide (CAS 820961-52-2)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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