2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid CAS 790263-48-8

Purity 97%+In StockPharmaceutical Standards
CAS No.790263-48-8
Molecular FormulaC13H17NO3S
Molecular Weight267.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid CAS 790263-48-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 267.34 g/mol gives 2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid (CAS 790263-48-8) is a high-purity analytical reference standard with the molecular formula C13H17NO3S and a molecular weight of 267.34 g/mol.

Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 267.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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 2-[(2,2-dimethylpropanoyl)amino]-5,6-dihydro-4H-cyclopenta[b]thiophene-3-carboxylic 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 FormulaC13H17NO3S
Molecular Weight267.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, 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.)1986
Nitrogen Atoms1
Sulfur Atoms1

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