2,3-dihydroxybutanedioic acid bis(phenylmethyl) ester 4136-22-5 A825530 bis(phenylmethyl) 2,3-bis(oxidanyl)butanedioate CAS 4136-22-5

Purity 97%+In StockPharmaceutical Standards
CAS No.4136-22-5
Molecular FormulaC18H30O6
Molecular Weight342.43 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2,3-dihydroxybutanedioic acid bis(phenylmethyl) ester 4136-22-5 A825530 bis(phenylmethyl) 2,3-bis(oxidanyl)butanedioate CAS 4136-22-5 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.

2,3-dihydroxybutanedioic acid bis(phenylmethyl) ester 4136-22-5 A825530 bis(phenylmethyl) 2,3-bis(oxidanyl)butanedioate (CAS 4136-22-5) is a high-purity analytical reference standard with the molecular formula C18H30O6 and a molecular weight of 342.43 g/mol.

Based on its molecular formula C18H30O6, 2,3-dihydroxybutanedioic acid bis(phenylmethyl) ester 4136-22-5 A825530 bis(phenylmethyl) 2,3-bis(oxidanyl)butanedioate 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 342.43 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 manufactures 2,3-dihydroxybutanedioic acid bis(phenylmethyl) ester 4136-22-5 A825530 bis(phenylmethyl) 2,3-bis(oxidanyl)butanedioate 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 FormulaC18H30O6
Molecular Weight342.43 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)4.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1958

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