Ergosterol Impurity 10 CAS 130155-33-8
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 130155-33-8 |
| Molecular Formula | C34H54O6 |
| Molecular Weight | 558.79 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Ergosterol Impurity 10 (CAS 130155-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C34H54O6. Molecular weight: 558.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C34H54O6 |
| Molecular Weight | 558.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | ≥95% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
Related Ergosterol Standards
Recommended Standards
- DuP 697 (CAS 88149-94-4)
- N-(6-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl](methyl)amino}-2,5-dioxo-2H,5H,6H-pyrano[3,2-c]pyridin-3-yl)-3-(trifluoromethyl)benzamide (CAS 341966-33-4)
- (S)-3,3'-Bis(4-(tert-butyl)phenyl)-5,5',6,6',7,7',8,8'-octahydro-[1,1'-binaphthalene]-2,2'-diol (CAS 2410797-93-0)
- Cloransulam-Methyl Impurity 9 (CAS CATO-C4X-31709)
- Tirofiban Impurity 45 (CAS 3728-20-9)
- 3-(Chloromethyl)pyridazine (CAS 41227-72-9)
- 2-Cyano-3-(2,3-dichlorophenyl)propionic Acid (CAS 39959-99-4)
- Diethyl phthalate (CAS 84-66-2)
- Methanol, 1,1',1''-(1,3,5-triazine-2,4,6-triyltriimino)tris-, homopolymer (CAS 34777-81-6)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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