3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol CAS 153004-08-1
| CAS No. | 153004-08-1 |
| Molecular Formula | C27H30O5S |
| Molecular Weight | 466.59 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol (C27H30O5S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 466.59 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).
CATO supplies 3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol (CAS 153004-08-1), a certified reference material (molecular formula C27H30O5S, MW 466.59 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.
As a certified reference material (CRM), 3-Methoxy-6-phenylsulfonyl-6,7-didehydro Estradiol meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H30O5S |
| Molecular Weight | 466.59 g/mol |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
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Recommended Standards
- Eprosartan Impurity 1 (CAS 133486-13-2)
- (2R,3R,4S,5R,6S)-4,5-bis(benzyloxy)-2-(hydroxymethyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3-ol (CAS 596087-18-2)
- N-((1S,2S)-2-Amino-1,2-di(naphthalen-1-yl)ethyl)-4-methylbenzenesulfonamide (CAS 1293946-38-9)
- (2R,3R,4S,5S,6R)-4,5-bis(benzyloxy)-2-(hydroxymethyl)-6-(p-tolylthio)tetrahydro-2H-pyran-3-ol (CAS 922523-13-5)
- 4-(2-Fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)pyridine (CAS 425379-15-3)
- 3-Chloro-5,6-dimethoxy-2-nitropyridine (CAS 1820718-15-7)
- 9-((1R,3S)-3-((Bis(4-methoxyphenyl)(phenyl)methoxy)methyl)cyclopentyl)-9H-purin-6-amine (CAS 1071906-30-3)
- 3-(2,3-Dihydro-1H-imidazol-1-yl)propanoic acid (CAS 463325-91-9)
- 2-(6-Methoxy-2-naphthyl)acetonitrile (CAS 71056-96-7)
- Varenicline Impurity 29 (CAS CATO-C4X-196229)
- N-(3-cyano-4-((3-(trifluoromethyl)phenyl)sulfinyl)phenyl)-3-methoxybenzamide (CAS 477710-04-6)
- 1-Cyclopropoxy-2-methoxy-4-nitrobenzene (CAS 1243385-47-8)
- Methyl 5-(p-tolyl)piperidine-3-carboxylate (CAS 1203798-88-2)
- Semaglutide impurity 50 (CAS 2773558-66-8)
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