Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride CAS 1308650-20-5

Purity 97%+In StockPharmaceutical Standards
CAS No.1308650-20-5
Molecular FormulaC10H11NO2S2
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride CAS 1308650-20-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 277.78 g/mol gives Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride (CAS 1308650-20-5) is a high-purity analytical reference standard with the molecular formula C10H11NO2S2HCl and a molecular weight of 277.78 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 277.78 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).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures Ethyl 3-(aminomethyl)thieno[3,2-b]thiophene-2-carboxylate hydrochloride 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 FormulaC10H11NO2S2 HCl
Molecular Weight277.78 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentCl-containing
Nitrogen Atoms1
Sulfur Atoms2

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