Cholesterol Impurity 6 CAS 1251-98-5
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 1251-98-5 |
| Molecular Formula | C28H48O |
| Molecular Weight | 400.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Cholesterol Impurity 6 (CAS 1251-98-5) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C28H48O. Molecular weight: 400.68 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C28H48O |
| Molecular Weight | 400.68 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1957 |
Related Cholesterol Standards
- Cholesterol 4alpha-Methyl 7-En Analog (CAS 481-25-4)
- Cholesterol Impurity 16 (CAS 632-32-6)
- Cholesterol Impurity 34 (CAS 62014-96-4)
- Cholesterol For Parenteral Use EP Impurity C (CAS 474-62-4)
- Cholesterol-5α,6α-epoxide (CAS 1250-95-9)
- Cholesterol Impurity 13 (CAS 34310-88-8)
- Cholesterol Impurity 19 (CAS 566-46-1)
- Cholesterol Impurity 24 (CAS 26654-78-4)
Recommended Standards
- Ergosterol Impurity 9 (CAS 71075-32-6)
- 4α-Methyl-Cholest-5-en-3β-ol (CAS 15073-00-4)
- 1,4-Phenylenebis(methylene) bis(diethylcarbamodithioate) (CAS 89964-93-2)
- Glycopyrrolate Impurity 16 (CAS 201667-20-1)
- Gimeracil Impurity 8 (CAS CATO-C4X-12148)
- tert-Butyl (S)-2-carbamoylpiperidine-1-carboxylate (CAS 78058-41-0)
- 2-{7-bromopyrrolo[2,1-f][1,2,4]triazin-2-yl}acetamide (CAS 2092681-35-9)
- 1,3-Bis(2,6-diethylphenyl)-1H-imidazol-3-ium chloride (CAS 852621-03-5)
- pyrazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 378211-85-9)
- Osteogenic Growth Peptide (CAS 132996-61-3)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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