Cholesterol Impurity 32 CAS 51373-26-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 51373-26-3 |
| Molecular Formula | C29H46O2 |
| Molecular Weight | 426.67 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Cholesterol Impurity 32 (CAS 51373-26-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C29H46O2. Molecular weight: 426.67 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C29H46O2 |
| Molecular Weight | 426.67 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Cholesterol Standards
- Cholesterol For Parenteral Use EP Impurity F (CAS 604-35-3)
- Cholesterol Impurity 39 (CAS 17137-70-1)
- Cholesterol impurity 41 (CAS 1255-88-5)
- Cholesterol 7-hydroperoxide (CAS 2846-29-9)
- Cholesterol Impurity 12 (CAS 570-88-7)
- Cholesterol 3-Acetate-d7 (CAS 1345629-08-4)
- Cholesterol Impurity 20 (CAS 1254-03-1)
- Cholesterol Impurity 30 (CAS 1253-88-9)
Recommended Standards
- Di-tert-Butyl octadecanedioate (CAS 2387598-82-3)
- Dioctyl sebacate (CAS 122-62-3)
- Poly(oxy-1,2-ethanediyl), .alpha.-(1-oxododecyl)-.omega.-[(1-oxododecyl)oxy]- (CAS 9005-02-1)
- Chlorphenamine EP Impurity A (DiMaleate) (CAS CATO-C4X-11881)
- Cefcapene Impurity 87 (CAS CATO-C4X-182487)
- 6-Hydroxy-1H-indole-2-carbonitrile (CAS 1092350-96-3)
- N,N-Dibenzylpent-4-en-1-amine (CAS 150585-02-7)
- 2-(4-Chloro-5-fluoro-3-methylpyridin-2-yl)-2-cyclopropylacetonitrile (CAS 169749-86-4)
- Dipentan-3-yl benzene-1,2-dicarboxylate (CAS 123518-33-2)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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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