1-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid CAS 1134555-25-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1134555-25-1 |
| Molecular Formula | C10H14N2O4S |
| Molecular Weight | 258.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(1,1-Dioxo-tetrahydro-1lambda*6*-thiophen-3-yl)-3,5-dimethyl-1H-pyrazole-4-carboxylic acid (CAS 1134555-25-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H14N2O4S. Molecular weight: 258.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H14N2O4S |
| Molecular Weight | 258.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 8-Chloro-2-(furan-2-yl)quinoline-4-carboxylic acid (CAS 52413-55-5)
- 5-((2-Fluorophenoxy)methyl)-4-hexyl-4h-1,2,4-triazole-3-thiol (CAS 522624-45-9)
- Ethyl 5-amino-4-chloro-1-cyclohexyl-1H-pyrazole-3-carboxylate (CAS 1427022-35-2)
- 8-Hydroxy-6-oxo-1,3,4,6-tetrahydro-2H-quinolizine-9-carboxylic acid (CAS 61486-98-4)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
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