ethyl 1-(5-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate CAS 1909309-82-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909309-82-5 |
| Molecular Formula | C15H14ClFN2O2 |
| Molecular Weight | 308.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity ethyl 1-(5-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate (CAS 1909309-82-5) pharmaceutical standards reference standard. Molecular formula: C15H14ClFN2O2. Molecular weight: 308.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H14ClFN2O2 |
| Molecular Weight | 308.74 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.) | 1995 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related ethyl Standards
- 2-Chloro-6-(4-fluorophenyl)-4-phenylnicotinonitrile (CAS 1205028-27-8)
- 1-(3-Chloro-4-methoxyphenyl)-6-mercapto-1H-pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 1416344-94-9)
- 2-(3-Chloro-4-hydroxyphenyl)-2-[(3-fluoro-5-methylphenyl)amino]acetamide (CAS 1423358-13-7)
- 3-((5-Chloro-2-hydroxyphenyl)amino)benzo[d]isothiazole 1,1-dioxide (CAS 1432436-96-8)
- 149281-95-8 N-[(2-Chloro-6-fluorophenyl)methyl]-N-methoxy-N'-phenylurea DTXSID40375709 (CAS 149281-95-8)
- ethyl 1-(4-chloro-2-fluorophenyl)-1H,4H,5H,6H-cyclopenta[c]pyrazole-3-carboxylate (CAS 1909317-05-0)
- (3-(2-Chloro-6-fluorophenyl)-5-methylisoxazol-4-yl)(pyrrolidin-1-yl)methanone (CAS 288317-52-2)
- 3-[(1Z)-{[(5-chloro-1,2,3-thiadiazol-4-yl)methoxy]imino}methyl]-2,3-dihydro-1H-indol-2-one (CAS 344277-69-6)
Recommended Standards
- (1,1-Dioxidonaphtho[1,2-b]thiophen-2-yl)methyl carbonochloridate (CAS 931114-43-1)
- 2-(Benzyloxy)-6-cyanopyridine-4-sulfonyl chloride (CAS 1393573-42-6)
- 4-[(4-Chlorophenyl)sulfanyl]-3-nitrobenzenecarbaldehyde oxime (CAS 477851-86-8)
- 1-(2-Fluoroethyl)-4-iodo-3-(propoxymethyl)-1H-pyrazole (CAS 1856043-71-4)
- 2-Chloro-4-methyl-5-(1-propylpyrrolidin-2-yl)pyridine (CAS 1352495-76-1)
- 1-Naphthyl Pyrovalerone-d8 Hydrochloride (CAS 1794766-74-7)
- 3-(chloromethyl)-5H,6H,7H-[1,3]thiazolo[3,2-a]pyrimidine hydrochloride (CAS 62835-29-4)
- 3-Amino-N-mesityl-4-methoxybenzamide (CAS 1016694-77-1)
- 2-Chloro-1-fluoro-4-(propan-2-yloxy)benzene (CAS 1369889-68-8)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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