(S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester 80657-57-4 H0702 Methyl (S)-(+)-3-Hydroxy-2-methylpropionate Methyl (S)-(+)-3-Hydroxyisobutyrate CAS 80657-57-4

Purity 97%+In StockPharmaceutical Standards
CAS No.80657-57-4
Molecular FormulaC5H10O3
Molecular Weight118.13 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester
(S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester
80657-57-4
H0702
Methyl (S)-(+)-3-Hydroxy-2-methylpropionate
Methyl (S)-(+)-3-Hydroxyisobutyrate CAS 80657-57-4 chemical structure

Description

As a certified reference material (CRM), (S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester 80657-57-4 H0702 Methyl (S)-(+)-3-Hydroxy-2-methylpropionate Methyl (S)-(+)-3-Hydroxyisobutyrate 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.

(S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester 80657-57-4 H0702 Methyl (S)-(+)-3-Hydroxy-2-methylpropionate Methyl (S)-(+)-3-Hydroxyisobutyrate (CAS 80657-57-4), molecular formula C5H10O3 and molecular weight 118.13 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of (S)-(+)-3-Hydroxy-2-methylpropionic Acid Methyl Ester (S)-(+)-3-Hydroxyisobutyric Acid Methyl Ester 80657-57-4 H0702 Methyl (S)-(+)-3-Hydroxy-2-methylpropionate Methyl (S)-(+)-3-Hydroxyisobutyrate (C5H10O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development.

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 FormulaC5H10O3
Molecular Weight118.13 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)1.0
CAS Registry Year (est.)1980

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