(E)-3-((2-chlorothiazol-5-yl)methylene)indolin-2-one CAS 866050-75-1

Purity 97%+In StockPharmaceutical Standards
CAS No.866050-75-1
Molecular FormulaC12H7ClN2OS
Molecular Weight262.71 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-3-((2-chlorothiazol-5-yl)methylene)indolin-2-one CAS 866050-75-1 chemical structure

Description

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

CATO supplies (E)-3-((2-chlorothiazol-5-yl)methylene)indolin-2-one (CAS 866050-75-1), a certified reference material (molecular formula C12H7ClN2OS, MW 262.71 g/mol) for analytical method development and quality control.

Based on its molecular formula C12H7ClN2OS, (E)-3-((2-chlorothiazol-5-yl)methylene)indolin-2-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 262.71 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), (E)-3-((2-chlorothiazol-5-yl)methylene)indolin-2-one 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 FormulaC12H7ClN2OS
Molecular Weight262.71 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Halogen ContentCl-containing
Nitrogen Atoms2
Sulfur Atoms1

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