4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside CAS 66347-27-1

Purity 97%+In StockPharmaceutical Standards
CAS No.66347-27-1
Molecular FormulaC18H25NO12
Molecular Weight447.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside CAS 66347-27-1 chemical structure

Description

The occurrence of 4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside (CAS 66347-27-1), a certified reference material (molecular formula C18H25NO12, MW 447.39 g/mol) for analytical method development and quality control.

Structurally, 4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-D-galactopyranoside (C18H25NO12) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 447.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

As a certified reference material (CRM), 4-Nitrophenyl 2-O-(α-L-fucopyranosyl)-β-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 FormulaC18H25NO12
Molecular Weight447.39 g/mol
AppearanceOff-white to pale 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms1

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