S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione CAS 1309781-36-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1309781-36-9
Molecular FormulaC18H25N3O8S
Molecular Weight443.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione CAS 1309781-36-9 chemical structure

Description

CATO manufactures S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione 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.

CATO supplies S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione (CAS 1309781-36-9), a certified reference material (molecular formula C18H25N3O8S, MW 443.47 g/mol) for analytical method development and quality control.

Structurally, S-[2-Hydroxy-2-(4-hydroxyphenyl)ethyl]-L-glutathione (C18H25N3O8S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 443.47 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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H25N3O8S
Molecular Weight443.47 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3
Sulfur Atoms1

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