Ethyl (5-amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazole-4-carbonyl)carbamate CAS 321570-95-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321570-95-0 |
| Molecular Formula | C13H11ClF3N5O3 |
| Molecular Weight | 377.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl (5-amino-1-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-1H-pyrazole-4-carbonyl)carbamate (CAS 321570-95-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H11ClF3N5O3. Molecular weight: 377.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H11ClF3N5O3 |
| Molecular Weight | 377.71 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 5 |
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Recommended Standards
- 5-({2-[3-Chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazino}methylene)-1,3-dimethyl-2,4,6(1H,3H,5H)-pyrimidinetrione (CAS 338978-25-9)
- Ethyl N-(3-{2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]hydrazino}-2-cyanoacryloyl)carbamate (CAS 338409-50-0)
- 3-(4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)-1,1,1-trifluoropropan-2-ol (CAS 477858-21-2)
- 6-Cyclohexyl-5-nitropyrimidin-4-amine (CAS 62652-88-4)
- (1S,6R)-7,7-dimethyl-2-azabicyclo[4.1.1]octan-3-one (CAS 1955474-60-8)
- 1,3-Dichloro-2-(chloromethyl)-2-methylpropane (CAS 1067-09-0)
- 2-Bromo-1-(4-(methylsulfonyl)phenyl)ethanone (CAS 50413-24-6)
- 6-Methylisoquinolin-7-ol (CAS 65200-74-0)
- (3-oxobenzofuran-6-yl) trifluoromethanesulfonate (CAS 1471468-89-9)
- Semaglutide impurity 229 (CAS CATO-C4X-2226229)
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