Gentamycin Sulfate(mixture of isomers) CAS 1405-41-0

Purity >85%In StockPharmaceutical Standards
CAS No.1405-41-0
Molecular FormulaC21H43N5O7
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Gentamycin Sulfate(mixture of isomers) CAS 1405-41-0 chemical structure

Description

The occurrence of Gentamycin Sulfate(mixture of isomers) is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies Gentamycin Sulfate(mixture of isomers) (CAS 1405-41-0), a certified reference material (molecular formula C21H43N5O7C20H41N5O7C19H39N5O7H2O4S, MW 1488.80 g/mol) for analytical method development and quality control.

Structurally, Gentamycin Sulfate(mixture of isomers) (C21H43N5O7C20H41N5O7C19H39N5O7H2O4S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 1488.80 g/mol, it falls into the 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.

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 FormulaC21H43N5O7 2*C20H41N5O7 2*C19H39N5O7 H2O4S
Molecular Weight1488.80 g/mol
Purity>85%
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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms15
Sulfur Atoms1

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