2-Ethylnaphthalene-1-sulfonic acid CAS 76214-58-9

Purity 97%+In StockPharmaceutical Standards
CAS No.76214-58-9
Molecular FormulaC10H8O3S
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Ethylnaphthalene-1-sulfonic acid CAS 76214-58-9 chemical structure

Description

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

CATO supplies 2-Ethylnaphthalene-1-sulfonic acid (CAS 76214-58-9), a certified reference material (molecular formula N/A, MW N/A g/mol) for analytical method development and quality control.

2-Ethylnaphthalene-1-sulfonic acid is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).

As a certified reference material (CRM), 2-Ethylnaphthalene-1-sulfonic acid 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 FormulaC10H8O3S C2H5A
Molecular Weight237.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1978
Sulfur Atoms1

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