methyl 3-O-benzyl-a-L-rhamnopyranoside CAS 75336-82-2

Purity 97%+In StockPharmaceutical Standards
CAS No.75336-82-2
Molecular FormulaC14H20O5
Molecular Weight268.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

methyl 3-O-benzyl-a-L-rhamnopyranoside CAS 75336-82-2 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 268.31 g/mol gives methyl 3-O-benzyl-a-L-rhamnopyranoside distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

methyl 3-O-benzyl-a-L-rhamnopyranoside (CAS 75336-82-2) is a high-purity analytical reference standard with the molecular formula C14H20O5 and a molecular weight of 268.31 g/mol.

Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system, methyl 3-O-benzyl-a-L-rhamnopyranoside is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 268.31 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.

CATO manufactures methyl 3-O-benzyl-a-L-rhamnopyranoside 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 FormulaC14H20O5
Molecular Weight268.31 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°C), keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978

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