1-Cyclohexyl-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid CAS 873537-76-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873537-76-9 |
| Molecular Formula | C13H16N2O2S |
| Molecular Weight | 264.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Cyclohexyl-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 873537-76-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H16N2O2S. Molecular weight: 264.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H16N2O2S |
| Molecular Weight | 264.34 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1,5-Diphenylpyrimidine-4(1H)-thione (CAS 98381-58-9)
- 1-Diethoxyphosphorylnonane (CAS 92154-58-0)
- 1,3,5-Trimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole (CAS 324009-28-1)
- 2-(1,2,5,6-Tetrahydropyridin-3-yl)oxazole (CAS 782416-80-2)
- 4,4-dimethyl-1-(1,3-thiazol-4-yl)pentan-1-amine dihydrochloride (CAS 1803562-17-5)
- 1-chloro-5-methoxy-2-methyl-4-nitrobenzene (CAS 100777-46-6)
- 2,3-Dihydroxypentanoic acid (CAS 26386-47-0)
- 3-Ethyl-4,4-dimethylcyclohexan-1-one (CAS 40441-41-6)
- N-Benzyl-1-(2-ethyl-5-methylfuran-3-yl)methanamine (CAS 777040-81-0)
- Semaglutide impurity 103 (CAS 1446013-07-5)
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