1-(4-Fluorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 325721-14-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 325721-14-0 |
| Molecular Formula | C13H9FN2O2S |
| Molecular Weight | 276.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-Fluorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 325721-14-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9FN2O2S. Molecular weight: 276.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9FN2O2S |
| Molecular Weight | 276.29 g/mol |
| 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.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 6-(3-Fluorophenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1131580-14-7)
- 1-(3-Fluorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1242916-15-9)
- 2-[6-(4-fluorophenyl)imidazo[2,1-b][1,3]thiazol-3-yl]acetic acid (CAS 878259-69-9)
- 6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid (CAS 951908-85-3)
- 3-(4-fluorophenyl)-1-(2-naphthyl)prop-2-en-1-one (CAS 104765-79-9)
- 1-(2-Fluorophenyl)-3-(naphthalen-2-yl)prop-2-en-1-one (CAS 867294-23-3)
- 4-(2-Fluorophenyl)-4-(4-fluorophenyl)butanoic acid (CAS 132712-53-9)
- 2-{[bis(4-fluorophenyl)methoxy]methyl}oxirane (CAS 99580-00-4)
Recommended Standards
- 1-(4-Fluorobenzenesulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 477857-53-7)
- 1,1'-(Hexane-1,6-diyl)bis(1H-pyrrole-2,5-dione) (CAS 4856-87-5)
- 1-(4-Ethoxy-phenyl)-4-hydroxy-1H-pyrazole-3-carboxylic acid ethyl ester (CAS 26502-58-9)
- 4-Cyclopentyltetrahydro-2H-pyran-4-ol (CAS 1342142-58-8)
- (2-Cyanophenyl)propanenitrile (CAS 18328-00-2)
- (4-Isopropoxyphenyl)(6-methylpyridin-2-yl)methanone (CAS 1187165-75-8)
- 2-(2-Ethylphenoxy)-N-(2-methyl-4-(pyrrolidin-1-yl)phenyl)acetamide (CAS 848249-35-4)
- Roxadustat Impurity 78 (CAS CATO-C4X-221378)
- Cefotaxime Impurity 29 (CAS CATO-C4X-120129)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
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