Cholesterol Impurity 36 CAS 7199-91-9
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 7199-91-9 |
| Molecular Formula | C27H46O |
| Molecular Weight | 386.65 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholesterol Impurity 36 (CAS 7199-91-9) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C27H46O. Molecular weight: 386.65 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C27H46O |
| Molecular Weight | 386.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at room temperature |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
Related Cholesterol Standards
- Cholesterol Impurity 25 (CAS CATO-C4X-196725)
- Cholesterol EP Impurity A (CAS 80-99-9)
- Cholesterol (CAS 57-88-5)
- Cholesterol-3- (CAS 334974-05-9)
- Cholesterol-3-d1 (CAS 51467-57-3)
- Cholesterol probe for Smoothened (CAS CATO-C3D-262450)
- Cholesterol Impurity 12 (CAS 1474-14-2)
- Cholesterol-3,4-13C2 (CAS 78887-48-6)
Recommended Standards
- 4-Cholesten-3β-Ol (CAS 517-10-2)
- Zymostenol (CAS 566-97-2)
- (E)-3-Chloro-2-((2,4-dichlorobenzylidene)amino)-9H-fluoren-9-one (CAS 7151-62-4)
- Lifitegrast Impurity 82 (CAS CATO-C4X-240982)
- Desonide Impurity 17 (CAS CATO-C4X-130117)
- 6-Bromo-8-methyl-2H-pyrido[3,2-b][1,4]oxazin-3(4H)-one (CAS 943994-62-5)
- 5-Bromopyridine-2-sulfonamide (CAS 19642-68-3)
- 3,4-Dibromo-5-hydroxyfuran-2(5H)-one (CAS 766-38-1)
- 4-(Isopentyloxy)-3-methylbenzaldehyde (CAS 820237-06-7)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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