1-[(4-fluorophenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 554439-46-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 554439-46-2 |
| Molecular Formula | C14H11FN2O2S |
| Molecular Weight | 290.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[(4-fluorophenyl)methyl]-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 554439-46-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11FN2O2S. Molecular weight: 290.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11FN2O2S |
| Molecular Weight | 290.31 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.) | 1984 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- 2-(Hydroxymethyl)pyrimidine-5-carbonitrile (CAS 1216321-23-1)
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