(3β,17β)-3,17-Bis(acetyloxy)-17-methylandrost-5-en-7-one CAS 37038-00-9
| CAS No. | 37038-00-9 |
| Molecular Formula | C24H34O5 |
| Molecular Weight | 402.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
(3β,17β)-3,17-Bis(acetyloxy)-17-methylandrost-5-en-7-one (CAS 37038-00-9), molecular formula C24H34O5 and molecular weight 402.52 g/mol, is a CATO reference standard with documented purity and traceability.
(3β,17β)-3,17-Bis(acetyloxy)-17-methylandrost-5-en-7-one (C24H34O5) contains a flavonoid core, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (3β,17β)-3,17-Bis(acetyloxy)-17-methylandrost-5-en-7-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 | C24H34O5 |
| Molecular Weight | 402.52 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| 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.) | 1967 |
Related Bis Standards
- 17-(Acetyloxy)-6-(hydroxymethyl)-pregna-4,6-diene-3,20-dione (CAS 1867-41-0)
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Recommended Standards
- (3S,5R,7S,10S,13R,17S)-17-Acetyl-3,7-dihydroxy-4,4,10,13,14-pentamethyl-2,3,4,5,6,7,12,13,16,17-decahydro-1H-cyclopenta[a]phenanthrene-11,15(10H,14H)-dione (CAS 97653-92-4)
- 1,2,3-Tripentyl 2-hydroxypropane-1,2,3-tricarboxylate (CAS 70289-34-8)
- (2R,3S,4S,5S)-3,5-Dimethyl-1-(benzyloxy)-8-(4-methoxyphenoxy)-2,4-octanediol (CAS 276690-16-5)
- 17-Hydroxy-21-(1-oxopropoxy)pregn-4-ene-3,20-dione (CAS 95624-09-2)
- 4-(2-Propoxyethoxy)aniline (CAS 65999-67-9)
- 10-Methyl-9-phenyl-9,10-dihydroacridine (CAS 56875-26-4)
- Tert-butyl (3R,6S)-6-(aminomethyl)-1,1-difluoro-5-azaspiro[2.4]Heptane-5-carboxylate (CAS 2306248-39-3)
- Tert-butyl 4-oxa-1,8-diazaspiro[5.5]Undecane-1-carboxylate (CAS 1367703-57-8)
- Sodium 2-methoxy-2-phenylacetate (CAS 63450-88-4)
- 8-chloro-2-isopropoxy-1,7-naphthyridine-3-carbonitrile (CAS 2306265-08-5)
- Methyl 3-methoxy-2-phenylpropanoate (CAS 68145-31-3)
- (Z)-3-Bromo-3-phenylacrylaldehyde (CAS 14804-59-2)
- 3-Cyclopropyl-5-(piperidin-3-yl)-1,2,4-oxadiazole (CAS 1042499-41-1)
- Dulaglutide (CAS 923950-08-7)
Why CATO?
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