N'-Hydroxybenzo[b]thiophene-2-carboximidamide CAS 337470-45-8

Purity 97%+In StockPharmaceutical Standards
CAS No.337470-45-8
Molecular FormulaC9H8N2OS
Molecular Weight192.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N'-Hydroxybenzo[b]thiophene-2-carboximidamide CAS 337470-45-8 chemical structure

Description

The occurrence of N'-Hydroxybenzo[b]thiophene-2-carboximidamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

N'-Hydroxybenzo[b]thiophene-2-carboximidamide (CAS 337470-45-8) is a high-purity analytical reference standard with the molecular formula C9H8N2OS and a molecular weight of 192.24 g/mol.

The molecular framework of N'-Hydroxybenzo[b]thiophene-2-carboximidamide (C9H8N2OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H8N2OS
Molecular Weight192.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms2
Sulfur Atoms1

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