5-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid 52057-97-3 AR-1G6487 CAS 52057-97-3

Purity 97%+In StockPharmaceutical Standards
CAS No.52057-97-3
Molecular FormulaC3H6N4O
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid
52057-97-3
AR-1G6487 CAS 52057-97-3 chemical structure

Description

Based on its molecular formula C3H6N4OH2O4S, 5-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid 52057-97-3 AR-1G6487 contains an amide group, a sulfone group, a carboxylic acid group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 212.18 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

5-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid 52057-97-3 AR-1G6487 (CAS 52057-97-3), molecular formula C3H6N4OH2O4S and molecular weight 212.18 g/mol, is a CATO reference standard with documented purity and traceability.

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

As a certified reference material (CRM), 5-[(2-aminoethyl)amino]naphthalene-1-sulfonic acid 52057-97-3 AR-1G6487 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 FormulaC3H6N4O H2O4S
Molecular Weight212.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO, water
StabilityLight-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1971
Nitrogen Atoms4
Sulfur Atoms1

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