4-(3-Heptadecyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-3-methylbenzenesulfonic acid CAS 63217-34-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 63217-34-5 |
| Molecular Formula | C27H44N2O4S |
| Molecular Weight | 492.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3-Heptadecyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)-3-methylbenzenesulfonic acid (CAS 63217-34-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C27H44N2O4S. Molecular weight: 492.71 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C27H44N2O4S |
| Molecular Weight | 492.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 1975 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Heptadecyl Standards
- 4-(3-Heptadecyl-4-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzenesulfonic acid (CAS 51929-92-1)
- 3-Benzyl-2-heptadecyl-1-(2-hydroxyethyl)-4,5-dihydro-1H-imidazol-3-ium chloride (CAS 1452-34-2)
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- 3-(2-(2-Heptadecyl-4,5-dihydro-1H-imidazol-1-yl)ethoxy)propanoic acid (CAS 30342-62-2)
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Recommended Standards
- VPhos (CAS 1848244-75-6)
- 3,4-Dichloro-N-((5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl)methyl)-N-(4-methoxyphenyl)benzamide (CAS 956368-40-4)
- 3-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}phenyl)-1-(3,4-dichlorophenyl)urea (CAS 338406-97-6)
- 3-Chloro-7-(piperidin-1-yl)-2H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1437453-83-2)
- 4-Chloro-3-(methylthio)phenol (CAS 473255-64-0)
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- 7-Deazaguanine (CAS 7355-55-7)
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- Liraglutide Impurity 15 TFA Salt (CAS CATO-C4X-199215)
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