4857-06-1 1H-Benzimidazole, 2-chloro- 2-Chloro-1H-benzimidazole Benzimidazole, 2-chloro- 2-Chlorobenzimidazole EINECS 225-453-3 NSC 111358 CAS 4857-06-1

Purity 97%+In StockPharmaceutical Standards
CAS No.4857-06-1
Molecular FormulaC7H13ClN2
Molecular Weight160.64 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4857-06-1 1H-Benzimidazole, 2-chloro- 2-Chloro-1H-benzimidazole Benzimidazole, 2-chloro- 2-Chlorobenzimidazole EINECS 225-453-3 NSC 111358 CAS 4857-06-1 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.

4857-06-1 1H-Benzimidazole, 2-chloro- 2-Chloro-1H-benzimidazole Benzimidazole, 2-chloro- 2-Chlorobenzimidazole EINECS 225-453-3 NSC 111358 (CAS 4857-06-1), molecular formula C7H13ClN2 and molecular weight 160.64 g/mol, is a CATO reference standard with documented purity and traceability.

Based on its molecular formula C7H13ClN2, 4857-06-1 1H-Benzimidazole, 2-chloro- 2-Chloro-1H-benzimidazole Benzimidazole, 2-chloro- 2-Chlorobenzimidazole EINECS 225-453-3 NSC 111358 contains a nitrile group, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 160.64 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.

As a certified reference material (CRM), 4857-06-1 1H-Benzimidazole, 2-chloro- 2-Chloro-1H-benzimidazole Benzimidazole, 2-chloro- 2-Chlorobenzimidazole EINECS 225-453-3 NSC 111358 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 FormulaC7H13ClN2
Molecular Weight160.64 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)2.0
CAS Registry Year (est.)1958
Halogen ContentCl-containing
Nitrogen Atoms2

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