Potassium 1-hydroxy-4-((4-((2-hydroxyethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate CAS 156122-91-7

Purity 97%+In StockPharmaceutical Standards
CAS No.156122-91-7
Molecular FormulaC18H15N2O7S2 K
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Potassium 1-hydroxy-4-((4-((2-hydroxyethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate CAS 156122-91-7 chemical structure

Description

CATO supplies Potassium 1-hydroxy-4-((4-((2-hydroxyethyl)sulfonyl)phenyl)diazenyl)naphthalene-2-sulfonate (CAS 156122-91-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C18H15N2O7S2 K. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC18H15N2O7S2 K
Molecular Weight474.54 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)12.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2001
Nitrogen Atoms2
Sulfur Atoms2

Related Potassium Standards

Recommended Standards

Why CATO?