1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% CAS 134-34-9

Purity 97%+In StockPharmaceutical Standards
CAS No.134-34-9
Molecular FormulaC12H11NO8S2
Molecular Weight361.35 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% CAS 134-34-9 chemical structure

Description

The occurrence of 1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% 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 1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% (CAS 134-34-9), a certified reference material (molecular formula C12H11NO8S2, MW 361.35 g/mol) for analytical method development and quality control.

Structurally, 1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% (C12H11NO8S2) 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 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 361.35 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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.

CATO manufactures 1-Acetamido-8-naphthol-3,6-disulfonic acid, 97% 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 FormulaC12H11NO8S2
Molecular Weight361.35 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1
Sulfur Atoms2

Related Acetamido Standards

Recommended Standards

Why CATO?