(R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile CAS 2749965-89-5

Purity 97%+In StockPharmaceutical Standards
CAS No.2749965-89-5
Molecular FormulaC12H12N2S
Molecular Weight216.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile CAS 2749965-89-5 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 216.30 g/mol gives (R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

(R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile (CAS 2749965-89-5), molecular formula C12H12N2S and molecular weight 216.30 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, (R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 216.30 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.

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 (R)-2-Amino-4-ethynyl-4-methyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carbonitrile 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 FormulaC12H12N2S
Molecular Weight216.30 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Nitrogen Atoms2
Sulfur Atoms1

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