4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside CAS 296776-06-2

Purity 97%+In StockPharmaceutical Standards
CAS No.296776-06-2
Molecular FormulaC22H28O12
Molecular Weight484.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside CAS 296776-06-2 chemical structure

Description

The occurrence of 4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside is closely related to a flavonoid core, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside (CAS 296776-06-2), molecular formula C22H28O12 and molecular weight 484.45 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, a hydroxyl group, an ether linkage, 4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 484.45 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.

As a certified reference material (CRM), 4-Methylumbelliferyl 3-O-(a-L-Fucopyranosyl)-ß-D-galactopyranoside 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.

Physical & Chemical Properties

Molecular FormulaC22H28O12
Molecular Weight484.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at room temperature, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025

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Why CATO?