2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid amide 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide 77651-38-8 CAS 77651-38-8

Purity 97%+In StockPharmaceutical Standards
CAS No.77651-38-8
Molecular FormulaC8H10N2OS
Molecular Weight182.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid amide 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide 77651-38-8 CAS 77651-38-8 chemical structure

Description

Based on its molecular formula C8H10N2OS, 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid amide 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide 77651-38-8 contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 182.24 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.

CATO supplies 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid amide 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide 77651-38-8 (CAS 77651-38-8), a certified reference material (molecular formula C8H10N2OS, MW 182.24 g/mol) for analytical method development and quality control.

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 2-Amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid amide 2-amino-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxamide 77651-38-8 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 FormulaC8H10N2OS
Molecular Weight182.24 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1979
Nitrogen Atoms2
Sulfur Atoms1

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