2EZY36W75U 51828-97-8 Sodium 4-(methylthio)-2-oxobutanoate UNII-2EZY36W75U Butanoic acid, 4-(methylthio)-2-oxo-, sodium salt (1:1) Butanoic acid, 4-(methylthio)-2-oxo-, monosodium salt 4-Methylsulfanyl-2-oxobutanoic acid sodium salt Sodium 4-methylsulfanyl-2-oxobutyrate alpha-Keto-gamma-methylthiobutyric acid Sodium 4-(methyl THIO)-2-oxobutanoate Fema No. 3881 4-Methylthio-2-oxobutanoic acid [FHFI] CAS 51828-97-8

Purity 97%+In StockPharmaceutical Standards
CAS No.51828-97-8
Molecular FormulaC5H8O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2EZY36W75U 51828-97-8 Sodium 4-(methylthio)-2-oxobutanoate UNII-2EZY36W75U Butanoic acid, 4-(methylthio)-2-oxo-, sodium salt (1:1) Butanoic acid, 4-(methylthio)-2-oxo-, monosodium salt 4-Methylsulfanyl-2-oxobutanoic acid sodium salt Sodium 4-methylsulfanyl-2-oxobutyrate alpha-Keto-gamma-methylthiobutyric acid Sodium 4-(methyl THIO)-2-oxobutanoate Fema No. 3881 4-Methylthio-2-oxobutanoic acid [FHFI] CAS 51828-97-8 chemical structure

Description

2EZY36W75U 51828-97-8 Sodium 4-(methylthio)-2-oxobutanoate UNII-2EZY36W75U Butanoic acid, 4-(methylthio)-2-oxo-, sodium salt (1:1) Butanoic acid, 4-(methylthio)-2-oxo-, monosodium salt 4-Methylsulfanyl-2-oxobutanoic acid sodium salt Sodium 4-methylsulfanyl-2-oxobutyrate alpha-Keto-gamma-methylthiobutyric acid Sodium 4-(methyl THIO)-2-oxobutanoate Fema No. 3881 4-Methylthio-2-oxobutanoic acid [FHFI] (CAS 51828-97-8) is a high-purity analytical reference standard with the molecular formula C5H8O3SNa and a molecular weight of 171.17 g/mol.

Structurally, 2EZY36W75U 51828-97-8 Sodium 4-(methylthio)-2-oxobutanoate UNII-2EZY36W75U Butanoic acid, 4-(methylthio)-2-oxo-, sodium salt (1:1) Butanoic acid, 4-(methylthio)-2-oxo-, monosodium salt 4-Methylsulfanyl-2-oxobutanoic acid sodium salt Sodium 4-methylsulfanyl-2-oxobutyrate alpha-Keto-gamma-methylthiobutyric acid Sodium 4-(methyl THIO)-2-oxobutanoate Fema No. 3881 4-Methylthio-2-oxobutanoic acid [FHFI] (C5H8O3SNa) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 2.0, corresponding to approximately 2 ring(s) or double-bond equivalent(s). With a molecular weight of 171.17 g/mol, it falls into the medium-molecular-weight range.

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

CATO manufactures 2EZY36W75U 51828-97-8 Sodium 4-(methylthio)-2-oxobutanoate UNII-2EZY36W75U Butanoic acid, 4-(methylthio)-2-oxo-, sodium salt (1:1) Butanoic acid, 4-(methylthio)-2-oxo-, monosodium salt 4-Methylsulfanyl-2-oxobutanoic acid sodium salt Sodium 4-methylsulfanyl-2-oxobutyrate alpha-Keto-gamma-methylthiobutyric acid Sodium 4-(methyl THIO)-2-oxobutanoate Fema No. 3881 4-Methylthio-2-oxobutanoic acid [FHFI] 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 FormulaC5H8O3S Na
Molecular Weight171.17 g/mol
Purity97%+
StorageStore at 2-8°C, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityHygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1971
Sulfur Atoms1

Recommended Standards

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