3-(5-Chlorothiophen-2-yl)-1-phenyl-1h-pyrazole-4-carboxylic acid CAS 882228-95-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 882228-95-7 |
| Molecular Formula | C14H9ClN2O2S |
| Molecular Weight | 304.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(5-Chlorothiophen-2-yl)-1-phenyl-1h-pyrazole-4-carboxylic acid (CAS 882228-95-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H9ClN2O2S. Molecular weight: 304.75 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H9ClN2O2S |
| Molecular Weight | 304.75 g/mol |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorothiophen Standards
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- 2-(5-Chlorothiophen-2-yl)quinoline-4-carbohydrazide (CAS 350997-65-8)
- 5-(3-Chlorothiophen-2-yl)-N-phenyl-1H-pyrazole-1-carboxamide (CAS 318951-80-3)
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Recommended Standards
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- N,N-dimethyl-3-(p-tolyl)prop-2-yn-1-amine (CAS 51945-19-8)
- 2-(2-Bromo-6-fluorophenyl)-1,3-dioxolane (CAS 1394824-55-5)
- 2-Chloro-4-cyclopropoxypyridin-3-amine (CAS 1243385-34-3)
- 2,2,2-Trifluoroethyl 2-(morpholin-4-ylmethyl)pyrrolidine-1-carboxylate (CAS 1306605-24-2)
- Ciprofibrate Impurity 1 (CAS 144900-34-5)
- (R)-5-((((S)-1-((R)-1-(3,5-Bis(trifluoromethyl)phenyl)ethoxy)-2-phenylbut-3-en-2-yl)amino)methyl)-5-vinylpyrrolidin-2-one (CAS 1178515-20-2)
- Neuroendocrine Regulatory Peptide-1 (rat) (CAS 954420-51-0)
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