54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 CAS 54646-38-7

Purity 97%+In StockPharmaceutical Standards
CAS No.54646-38-7
Molecular FormulaC23H23N2S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 CAS 54646-38-7 chemical structure

Description

As a certified reference material (CRM), 54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 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.

CATO supplies 54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 (CAS 54646-38-7), a certified reference material (molecular formula C23H23N2S2Cl, MW 427.02 g/mol) for analytical method development and quality control.

Structurally, 54646-38-7 Benzothiazolium,3-ethyl-2-[5-(3-ethyl-2(3H)-benzothiazolylidene)-1,3-pentadien-1-yl]-, chloride(1:1) CTK5A2057 (C23H23N2S2Cl) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 427.02 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.

Physical & Chemical Properties

Molecular FormulaC23H23N2S2 Cl
Molecular Weight427.02 g/mol
Purity97%+
StorageStore at room temperature, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1972
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms2

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