25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal CAS 25775-96-6

Purity 97%+In StockPharmaceutical Standards
CAS No.25775-96-6
Molecular FormulaC12H14N2O10
Molecular Weight346.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal CAS 25775-96-6 chemical structure

Description

The occurrence of 25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal is closely related to a carbohydrate-derived structure, an amide group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies 25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal (CAS 25775-96-6), a certified reference material (molecular formula C12H14N2O10, MW 346.25 g/mol) for analytical method development and quality control.

Structurally, 25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal (C12H14N2O10) contains a carbohydrate-derived structure, an amide group. 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 346.25 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 25775-96-6 2',4'-Dinitrophenyl-beta-galactopyranoside beta-D-Galactopyranoside, 2,4-dinitrophenyl 2',4'-Dinitrophenyl beta-D-galactopyranoside 2,4-Dnp-gal 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 FormulaC12H14N2O10
Molecular Weight346.25 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at 2-8°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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms2

Related Dinitrophenyl Standards

Recommended Standards

Why CATO?