4-Methyl-cholest-4-en-3-one CAS 2041-92-1
| CAS No. | 2041-92-1 |
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 398.66 g/mol gives 4-Methyl-cholest-4-en-3-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Methyl-cholest-4-en-3-one (CAS 2041-92-1) is a high-purity analytical reference standard with the molecular formula C28H46O and a molecular weight of 398.66 g/mol.
Structurally, 4-Methyl-cholest-4-en-3-one (C28H46O) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 398.66 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 4-Methyl-cholest-4-en-3-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C28H46O |
| Molecular Weight | 398.66 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | 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 Methyl Standards
- 4α-Methyl-5α-cholest-7-en-3-one (CAS 2789-43-7)
- 4α-Methyl-Cholest-5-en-3β-ol (CAS 15073-00-4)
- 5α-Cholest-7-en-3β-ol-1,2,5,6α-d4 (CAS 1182005-25-9)
- (3beta)-Cholest-5-en-3-ol-25,26,27-13C3 335080-97-2 (CAS 335080-97-2)
- Cholest-2-ene (CAS 15910-23-3)
- Cholest-3-ene (CAS 16732-84-6)
- Cholest-4-ene (CAS 16732-86-8)
- Cholest-5-ene (CAS 570-74-1)
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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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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com