4-Nitrophenyl β-lacto-N-neotetraoside CAS 197526-33-3

Purity 97%+In StockPharmaceutical Standards
CAS No.197526-33-3
Molecular FormulaC32H48N2O23
Molecular Weight828.72 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Nitrophenyl β-lacto-N-neotetraoside CAS 197526-33-3 chemical structure

Description

CATO manufactures 4-Nitrophenyl β-lacto-N-neotetraoside 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.

4-Nitrophenyl β-lacto-N-neotetraoside (CAS 197526-33-3) is a high-purity analytical reference standard with the molecular formula C32H48N2O23 and a molecular weight of 828.72 g/mol.

Structurally, 4-Nitrophenyl β-lacto-N-neotetraoside (C32H48N2O23) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 828.72 g/mol, it falls into the 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.

Physical & Chemical Properties

Molecular FormulaC32H48N2O23
Molecular Weight828.72 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2013
Nitrogen Atoms2

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