(2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic acid CAS 1118788-19-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1118788-19-4
Molecular FormulaC11H13NO4S2
Molecular Weight287.36 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic acid CAS 1118788-19-4 chemical structure

Description

The occurrence of (2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

CATO supplies (2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic acid (CAS 1118788-19-4), a certified reference material (molecular formula C11H13NO4S2, MW 287.36 g/mol) for analytical method development and quality control.

(2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic acid (C11H13NO4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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 (2E)-3-[5-(pyrrolidine-1-sulfonyl)thiophen-3-yl]prop-2-enoic 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 FormulaC11H13NO4S2
Molecular Weight287.36 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1
Sulfur Atoms2

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