17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) CAS 14364-66-0
| CAS No. | 14364-66-0 |
| Molecular Formula | C31H40O11 |
| Molecular Weight | 588.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 588.64 g/mol gives 17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (CAS 14364-66-0), a certified reference material (molecular formula C31H40O11, MW 588.64 g/mol) for analytical method development and quality control.
17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (C31H40O11) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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), 17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) 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 | C31H40O11 |
| Molecular Weight | 588.64 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Estradiol Standards
- Estradiol 17-O-Octadecanoate-1-14CDISCONTINUED (CAS 210241-63-7)
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- Estradiol Dicypionate (CAS 633-36-3)
- Estradiol 17-Palmitate (CAS 5776-45-4)
- 17β-Estradiol 3-O-Benzyl 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (CAS 14364-98-8)
- Estradiol 3,17-Dienanthate (CAS 7732-97-0)
- Estradiol Benzoate EP Impurity C (CAS 4147-13-1)
- β-Estradiol 17-(β-D-glucuronide) sodium salt (CAS CATO-C3D-1941)
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