β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt CAS 99156-45-3

Purity 97%+In StockPharmaceutical Standards
CAS No.99156-45-3
Molecular FormulaC24H30O11S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt CAS 99156-45-3 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt.

CATO supplies β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt (CAS 99156-45-3), a certified reference material (molecular formula C24H30O11SK, MW 565.65 g/mol) for analytical method development and quality control.

Based on its molecular formula C24H30O11SK, β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt contains a flavonoid core, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 565.65 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).

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.

As a certified reference material (CRM), β-Estradiol 3-(β-D-Glucuronide) 17-Sulfate Dipotassium Salt 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 FormulaC24H30O11S 2*K
Molecular Weight565.65 g/mol
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Sulfur Atoms1

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