1H-imidazole-2-carbothioamide CAS 438554-23-5

Purity 97%+In StockPharmaceutical Standards
CAS No.438554-23-5
Molecular FormulaC4H5N3S
Molecular Weight127.17 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1H-imidazole-2-carbothioamide CAS 438554-23-5 chemical structure

Description

Owing to a nitrile group, sulfur-containing functionality, 1H-imidazole-2-carbothioamide is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 127.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 1H-imidazole-2-carbothioamide (CAS 438554-23-5), a certified reference material (molecular formula C4H5N3S, MW 127.17 g/mol) for analytical method development and quality control.

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), 1H-imidazole-2-carbothioamide 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 FormulaC4H5N3S
Molecular Weight127.17 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)4.0
UV AbsorptionUV-absorbing
CAS Registry Year (est.)2025
Nitrogen Atoms3
Sulfur Atoms1

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