Ethyl 1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate CAS 98476-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 98476-16-5 |
| Molecular Formula | C13H10ClN3O2 |
| Molecular Weight | 275.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 1-(3-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate (CAS 98476-16-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H10ClN3O2. Molecular weight: 275.69 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-3-carboxylate (CAS 1269291-83-9)
- 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)
Recommended Standards
- Ethyl 1-(3-chlorophenyl)-4-cyano-1H-pyrazole-5-carboxylate (CAS 321574-32-7)
- Ethyl 1-(4-chlorophenyl)-4-cyano-1H-pyrazole-5-carboxylate (CAS 956964-67-3)
- Ethyl 1-(2-chlorophenyl)-5-cyano-1H-pyrazole-4-carboxylate (CAS 98476-18-7)
- 2-(4-(tert-Butyl)benzyl)phthalazin-1(2H)-one (CAS 442660-47-1)
- 3-Methanesulfonyl-2-phenylpropanoic acid (CAS 1341947-50-9)
- 4-(1,3-Dioxoisoindolin-2-yl)butyl benzoate (CAS 102022-69-5)
- 4-(4-Fluorophenyl)-N-(4-methoxyphenyl)thiazol-2-amine hydrobromide (CAS 1274903-77-3)
- 4-(4-Fluorophenyl)-1-methylpiperidin-4-ol (CAS 36882-06-1)
- (Z)-Ethyl 2-(5-ethoxydihydrofuran-3(2H)-ylidene)acetate (CAS 119614-46-9)
- Semaglutide Impurity 150 xTFA (CAS CATO-C4X-2226150)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com