2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid CAS 263148-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.263148-00-1
Molecular FormulaC11H10Cl2N2O2S
Molecular Weight305.18 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid CAS 263148-00-1 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.

2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid (CAS 263148-00-1) is a high-purity analytical reference standard with the molecular formula C11H10Cl2N2O2S and a molecular weight of 305.18 g/mol.

Structurally, 2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid (C11H10Cl2N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 305.18 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

CATO manufactures 2-((5,6-Dichloro-1-ethyl-1H-benzo[d]imidazol-2-yl)thio)acetic acid 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 FormulaC11H10Cl2N2O2S
Molecular Weight305.18 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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