Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-3-carboxylate CAS 1269291-83-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269291-83-9 |
| Molecular Formula | C13H10ClN3O2 |
| Molecular Weight | 275.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-3-carboxylate (CAS 1269291-83-9) pharmaceutical standards reference standard. Molecular formula: C13H10ClN3O2. Molecular weight: 275.69 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H10ClN3O2 |
| Molecular Weight | 275.69 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 4-(4-Chlorophenyl)-3,6-dimethylisoxazolo[3,4-d]pyridazin-7(6H)-one (CAS 135126-70-4)
- Methyl 2-(2-chlorophenyl)-4H-furo[3,2-b]pyrrole-5-carboxylate (CAS 1713640-18-6)
- 2-((2-Chlorophenyl)carbamoyl)benzoic acid (CAS 6273-12-7)
- 2-(4-Chlorophenyl)-3a,4,7,7a-tetrahydro-1H-4,7-epoxyisoindole-1,3(2H)-dione (CAS 43069-79-0)
- 3-[(2-chlorophenyl)methyl]-5-methyl-3H-[1,2,3]triazolo[4,5-d]pyrimidin-7-ol (CAS 333407-55-9)
- 6-((2-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 81016-63-9)
- 6-((4-Chlorophenyl)amino)-3-methyl-1H-pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 86831-75-6)
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate (CAS 98476-18-7)
Recommended Standards
- Ethyl 4-chloroimidazo[1,2-a]quinoxaline-2-carboxylate (CAS 1251013-95-2)
- 6-((4-Chlorobenzyl)oxy)-1H-purin-2-amine (CAS 129409-64-9)
- 2-((4-Chlorobenzyl)amino)-1H-purin-6(9H)-one (CAS 123994-85-4)
- [2-(4-methylmorpholin-2-yl)pyrimidin-5-yl]methanol (CAS 1512018-75-5)
- tert-Butyl methyl iminodicarboxylate (CAS 66389-76-2)
- N-(3-(2-Methylthiazol-4-yl)phenyl)pyrimidine-2-carboxamide (CAS 1251706-34-9)
- 4-(3-Pyridyloxy)benzaldehyde (CAS 87626-41-3)
- Cyclopentolate Hydrochloride (CAS 5870-29-1)
- Lignan J1(P) (CAS 27041-98-1)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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