Cholesterol Impurity 34 CAS 16711-66-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 16711-66-3 |
| Molecular Formula | C43H74O2 |
| Molecular Weight | 623.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Cholesterol Impurity 34 (CAS 16711-66-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C43H74O2. Molecular weight: 623.05 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C43H74O2 |
| Molecular Weight | 623.05 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Cholesterol Standards
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- 19:0 Cholesterol ester 19:0 Cholesteryl ester 25605-90-7 CE 19:0 CE(19:0) CHEBI:133745 cholest-5-en-3beta-yl nonadecanoate cholesteryl nonadecanoate nonadecanoylcholesterol (CAS 25605-90-7)
- (-)-Cholesterol NHS succinate (CAS 88848-79-7)
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Recommended Standards
- Cholesteryl palmitelaidate (CAS 102679-72-1)
- 2,3,4-Tri-O-trimethylsilyllincomycin (CAS 25420-97-7)
- Butane-1,4-diyl distearate (CAS 33587-21-2)
- (1R,2R)-2-(tert-butoxycarbonylamino)cyclopropanecarboxylic acid (CAS 956440-43-0)
- tert-Butyl N-[3-(ethylamino)-2,2-dimethylpropyl]carbamate (CAS 1936003-79-0)
- 5-Methoxy-2-(propylamino)benzoic acid (CAS 1315366-51-8)
- Poly(3-hexylthiophene) (CAS 104934-50-1)
- 2-Hydroxy-6-(3-methoxyphenyl)nicotinic acid (CAS 947013-49-2)
- 1-(2-Chlorobenzyl)piperidine-2-carboxylic acid (CAS 1031253-78-7)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com