2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl 4-methylbenzene-1-sulfonate CAS 67000-34-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67000-34-4 |
| Molecular Formula | C14H18N2O3S |
| Molecular Weight | 294.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(3,5-Dimethyl-1H-pyrazol-1-yl)ethyl 4-methylbenzene-1-sulfonate (CAS 67000-34-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H18N2O3S. Molecular weight: 294.37 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H18N2O3S |
| Molecular Weight | 294.37 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.) | 1976 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-((2-Cyano-3-methylbutan-2-yl)amino)-2-oxoethyl 5-methylthiophene-2-carboxylate (CAS 878129-52-3)
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- 2-((1H-Indol-3-yl)methylene)-N-phenylhydrazinecarbothioamide (CAS 7274-93-3)
- N-benzyl-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxamide (CAS 338783-31-6)
- (2R,4R)-4-((((9h-Fluoren-9-yl)methoxy)carbonyl)amino)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 1018332-24-5)
- Sodium 3-nitrobenzoate (CAS 827-95-2)
- tert-Butyl (trans-4-(((5-iodopyridin-2-yl)(methyl)amino)methyl)cyclohexyl)carbamate (CAS 1313366-19-6)
- 2-((2-Methylpyrimidin-5-yl)oxy)acetic acid (CAS 1083337-83-0)
- 2-(Cyanomethyl)-5,7-difluorobenzimidazole (CAS 1533815-59-6)
- Vialox Peptide(Pentapeptide-3) diacetate (CAS 725232-44-0)
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