Cholesteryl n-butyrate CAS 521-13-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 521-13-1 |
| Molecular Formula | C31H52O2 |
| Molecular Weight | 456.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Cholesteryl n-butyrate (CAS 521-13-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C31H52O2. Molecular weight: 456.74 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C31H52O2 |
| Molecular Weight | 456.74 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Cholesteryl Standards
- Cholesteryl isoamyl ether (CAS 74996-30-8)
- Cholesteryl Bromide (CAS 516-91-6)
- Cholesteryl n-valerate (CAS 7726-03-6)
- CHOLESTERYL HYDROGEN SUCCINATE (CAS 1510-20-9)
- Cholesteryl Benzoate (CAS 604-32-0)
- Cholesteryl heptanoate (CAS 1182-07-6)
- i-Cholesteryl methyl ether (CAS 2867-93-8)
- Cholesteryl cinnamate (CAS 1990-11-0)
Recommended Standards
- 4,4'-(Pyridin-2-ylmethylene)bis(2,6-dichlorophenol) (CAS 17020-27-8)
- β-Sitosterol Acetate (contains Campesterol Acetate) (CAS 915-05-9)
- Cholesterol isobutyrate (CAS 1180-43-4)
- N-(2-(Methylamino)ethyl)isoquinoline-5-sulfonamide dihydrochloride (CAS 113276-94-1)
- 5-(3-Chloropropyl)-3-phenyl-1,2,4-oxadiazole (CAS 91066-23-8)
- Ethyl 2-(tert-butyl)pyrimidine-5-carboxylate (CAS 648423-76-1)
- 1052546-76-5 8191AC C16H26ClNO2 Cyclohexyl-[2-(3,4-dimethoxy-phenyl)-ethyl]-aminehydrochloride (CAS 1052546-76-5)
- methyl endo-3-azabicyclo[3.2.1]octane-8-carboxylate (CAS 1423071-20-8)
- 3-Thiophenemethanamine,N-methyl-,hydrochloride (1:1) (CAS 1041424-94-5)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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