1-(3-Chlorophenyl)-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile CAS 61620-67-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 61620-67-5 |
| Molecular Formula | C14H7ClN4O3 |
| Molecular Weight | 314.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3-Chlorophenyl)-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile (CAS 61620-67-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H7ClN4O3. Molecular weight: 314.68 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H7ClN4O3 |
| Molecular Weight | 314.68 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 |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-(5-nitrofuran-2-yl)-1H-pyrazole-4-carbonitrile (CAS 61620-68-6)
- Methyl 3-(4-chlorophenyl)-5-(trifluoromethyl)benzoate (CAS 1820710-89-1)
- 1-(4-Chlorophenyl)-2-(3-(trifluoromethyl)phenoxy)ethan-1-one (CAS 338400-72-9)
- 3-((4-Chlorophenyl)thio)-5-(trifluoromethyl)picolinonitrile (CAS 338396-73-9)
- 4-(4-Chlorophenyl)-2-mercapto-6-(trifluoromethyl)nicotinonitrile (CAS 438218-95-2)
- N-(4-chlorophenyl)-4-cyano-3-(trifluoromethyl)-1H-pyrazole-1-carboxamide (CAS 321574-28-1)
- 6-(4-Chlorophenyl)-3-cyclopropylisoxazolo[5,4-b]pyridine-4-carboxylic acid (CAS 1263209-04-6)
- 4-((3-(4-Chlorophenyl)-1,2,4-oxadiazol-5-yl)methoxy)benzaldehyde (CAS 1623958-81-5)
Recommended Standards
- Sitafloxacin impurity 56 (CAS CATO-C4X-115556)
- Sitafloxacin Impurity 35 (CAS CATO-C4X-115535)
- 2-((7-Chloro-4-nitrobenzo[c][1,2,5]oxadiazol-5-yl)amino)ethyl propionate (CAS 705952-09-6)
- 2-(1,1,2,2-Tetrafluoro-2-phenylethyl)pyridine (CAS 1378261-29-0)
- Methyl 1-Methyl-2-oxopiperidine-3-carboxylate (CAS 101327-98-4)
- 4-Benzoyl-3,4-dihydrothieno[3,2-f][1,4]thiazepin-5(2H)-one (CAS 477845-63-9)
- Ipratropium Impurity 25 (CAS CATO-C4X-166525)
- N-(2-methylpropyl)-1H-1,3-benzodiazol-2-amine (CAS 1158606-14-4)
- 2-(3-Chlorobenzyl)-1H-pyrrolo[3,4-c]pyridine-1,3(2H)-dione (CAS 339098-53-2)
- Tirzepatide Impurity 25 X TFA Salt (CAS CATO-C4X-324025)
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