3-Methyl-1-(3-trifluoromethyl-phenyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 721415-89-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 721415-89-0 |
| Molecular Formula | C14H9F3N2O2S |
| Molecular Weight | 326.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-1-(3-trifluoromethyl-phenyl)-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 721415-89-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H9F3N2O2S. Molecular weight: 326.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H9F3N2O2S |
| Molecular Weight | 326.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 3-[3-(Trifluoromethyl)phenyl]-5H-indeno[1,2-c]pyridazin-5-one (CAS 147508-50-7)
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Recommended Standards
- 3-Fluoro-1-(tetrahydro-2H-pyran-2-yl)-5-(4,4,4-trifluorobut-1-yn-1-yl)-1H-indazole (CAS 2052136-98-6)
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- 1,2-Dibromo-2-chloro-1,1,3,3,3-pentafluoropropane (CAS 661-93-8)
- 3-((2-Chloro-6-fluorobenzyl)thio)-5-(((2,6-dichlorobenzyl)sulfinyl)methyl)-4-methyl-4H-1,2,4-triazole (CAS 344271-85-8)
- (6-(tert-Butylthio)-2-methylpyridin-3-yl)(phenyl)methanone (CAS 1355227-28-9)
- 3-(Ethyl-3-methoxyanilino)propanoic acid (CAS 307923-93-9)
- 2-(Difluoromethoxy)-5-formylphenylpropanal (CAS 1805863-02-8)
- 8-Benzyl-3-oxa-8-azabicyclo[3.2.1]octane (CAS 1187087-20-2)
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- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
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