N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide CAS 1092345-52-2

Purity 97%+In StockPharmaceutical Standards
CAS No.1092345-52-2
Molecular FormulaC9H9NO2S2
Molecular Weight227.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide CAS 1092345-52-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide.

CATO supplies N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide (CAS 1092345-52-2), a certified reference material (molecular formula C9H9NO2S2, MW 227.30 g/mol) for analytical method development and quality control.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 227.30 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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

As a certified reference material (CRM), N-(2-Hydroxyethyl)thieno[3,2-b]thiophene-2-carboxamide 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 FormulaC9H9NO2S2
Molecular Weight227.30 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
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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