1-((4-(Tert-butyl)phenyl)sulfonyl)-3-cyclopropyl-1H-pyrazole CAS 956960-37-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956960-37-5 |
| Molecular Formula | C16H20N2O2S |
| Molecular Weight | 304.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-(Tert-butyl)phenyl)sulfonyl)-3-cyclopropyl-1H-pyrazole (CAS 956960-37-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H20N2O2S. Molecular weight: 304.41 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H20N2O2S |
| Molecular Weight | 304.41 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- [(4-Methylphenyl)methyl]({[(4-methylphenyl)methyl]sulfamoyl})amine (CAS 250165-80-1)
- 1-[(2-Methoxynaphthalen-1-yl)sulfinyl]-4-methylpiperazine (CAS 477762-09-7)
- (E)-3-Cyclohexyl-5-((1,3-dimethyl-1h-pyrazol-4-yl)methylene)-2-mercapto-3,5-dihydro-4h-imidazol-4-one (CAS 896231-12-2)
- 1-(1-Ethyl-3-methyl-1H-pyrazol-4-yl)-N-((1-(2-fluoroethyl)-1H-pyrazol-4-yl)methyl)methanamine hydrochloride (CAS 1856081-73-6)
- 2-(1H-Benzo[d]imidazol-2(3H)-ylidene)-3-oxopropanenitrile (CAS 64481-44-3)
- 2-(Tert-butyl) 6-ethyl (1S,5R)-7-oxo-2-azabicyclo[3.2.1]octane-2,6-dicarboxylate (CAS 2783976-53-2)
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