7-Oxo Cholesterol 3-Acetate CAS 809-51-8
| CAS No. | 809-51-8 |
| Molecular Formula | C29H46O3 |
| Molecular Weight | 442.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C29H46O3, 7-Oxo Cholesterol 3-Acetate contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 442.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 7-Oxo Cholesterol 3-Acetate (CAS 809-51-8), a certified reference material (molecular formula C29H46O3, MW 442.67 g/mol) for analytical method development and quality control.
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 7-Oxo Cholesterol 3-Acetate 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 | C29H46O3 |
| Molecular Weight | 442.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >90% |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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.) | 1957 |
Related Oxo Standards
- Cholesterol Impurity 40 (CAS 64907-24-0)
- Cholesterol Methyl Carbonate (CAS 15507-52-5)
- Cholesterol Chloroformate (CAS 7144-08-3)
- Cholesterol 3-Acetate-d7 (CAS 1345629-08-4)
- Cholesterol impurity 41 (CAS 1255-88-5)
- Cholesterol For Parenteral Use EP Impurity F (CAS 604-35-3)
- Cholesterol Impurity 39 (CAS 17137-70-1)
- Cholesterol isobutyrate (CAS 1180-43-4)
Recommended Standards
- 2-[dideuterio(diethylamino)methyl]-4-[(E)-4-[3-[dideuterio(diethylamino)methyl]-4-hydroxyphenyl]hex-3-en-3-yl]phenol (CAS 1795134-33-6)
- Nandrolone 17β-Undecanoate (1.0mg/ml in Acetonitrile) (CAS 862-89-5)
- 5-(3-Bromo-4-((2-chloro-4-fluorobenzyl)oxy)-5-ethoxyphenyl)-1,3,4-oxadiazol-2-amine (CAS 1706453-94-2)
- Calcifediol Impurity 15 (CAS CATO-C4X-189215)
- 2,4-Dichloro-7-iodoquinazoline (CAS 959237-34-4)
- 1-((2-Ethoxy-4-methylphenyl)sulfonyl)-1H-benzo[d][1,2,3]triazole (CAS 915929-83-8)
- 4,5-Dichloro-2-methylaniline (CAS 2387-08-8)
- Sodium 2-(3-methoxypyridin-2-yl)acetate (CAS 1643136-45-1)
- 12-Oxo-5,5a,6,7,8,9,10,12-octahydroazepino[2,1-b]quinazoline-3-carboxylic acid (CAS 1708268-34-1)
- Atorvastatin Impurity 73 (CAS CATO-C4X-113273)
- 2-Chloro-5-(4-(trifluoromethoxy)phenyl)isonicotinic acid (CAS 1261586-34-8)
- (S)-1-(3-((2-Aminoethyl)(ethyl)amino)piperidin-1-yl)ethanone (CAS 1354017-42-7)
- rel-Rac-ethylenebis(indenyl)dimethylzirconium (CAS 136844-77-4)
- Protein Kinase C (alpha) Peptide (CAS 159939-84-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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