Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP CAS 1316822-90-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1316822-90-8
Molecular FormulaC31H45N3O21
Molecular Weight795.70 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP CAS 1316822-90-8 chemical structure

Description

The occurrence of Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP (CAS 1316822-90-8), a certified reference material (molecular formula C31H45N3O21, MW 795.70 g/mol) for analytical method development and quality control.

Based on its molecular formula C31H45N3O21, Galβ(1-3)[Neu5Acα(2-6)]GalNAc-α-pNP contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 795.70 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC31H45N3O21
Molecular Weight795.70 g/mol
Purity97%+
StorageStore in a cool place (≤25°C), protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)11.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms3

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