2-Amino-1-methyl-1H-benzo[d]imidazole-5-thiol CAS 27582-11-2

Purity 97%+In StockPharmaceutical Standards
CAS No.27582-11-2
Molecular FormulaC8H9N3S
Molecular Weight179.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-1-methyl-1H-benzo[d]imidazole-5-thiol CAS 27582-11-2 chemical structure

Description

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.

2-Amino-1-methyl-1H-benzo[d]imidazole-5-thiol (CAS 27582-11-2) is a high-purity analytical reference standard with the molecular formula C8H9N3S and a molecular weight of 179.24 g/mol.

Based on its molecular formula C8H9N3S, 2-Amino-1-methyl-1H-benzo[d]imidazole-5-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 179.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

As a certified reference material (CRM), 2-Amino-1-methyl-1H-benzo[d]imidazole-5-thiol 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 FormulaC8H9N3S
Molecular Weight179.24 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1964
Nitrogen Atoms3
Sulfur Atoms1

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