1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide CAS 921220-96-4

Purity 97%+In StockPharmaceutical Standards
CAS No.921220-96-4
Molecular FormulaC16H18N4O2S
Molecular Weight330.40 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide CAS 921220-96-4 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 330.40 g/mol gives 1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide (CAS 921220-96-4) is a high-purity analytical reference standard with the molecular formula C16H18N4O2S and a molecular weight of 330.40 g/mol.

Structurally, 1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide (C16H18N4O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 330.40 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

CATO manufactures 1-Ethyl-N,N-dimethyl-2-(pyridin-4-yl)-1H-benzo[d]imidazole-5-sulfonamide 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 FormulaC16H18N4O2S
Molecular Weight330.40 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
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms4
Sulfur Atoms1

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