Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile CAS 25464-57-7

Purity 97%+In StockPharmaceutical Standards
CAS No.25464-57-7
Molecular FormulaC8H7O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile CAS 25464-57-7 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile.

Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile (CAS 25464-57-7), molecular formula C8H7O3SC3H3NNa and molecular weight 259.25 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 259.25 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures Benzenesulfonic acid, 4-ethenyl-, sodium salt , polymer with 2-propenenitrile 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.

Physical & Chemical Properties

Molecular FormulaC8H7O3S C3H3N Na
Molecular Weight259.25 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms1
Sulfur Atoms1

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