2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine CAS 137715-61-8

Purity 97%+In StockPharmaceutical Standards
CAS No.137715-61-8
Molecular FormulaC9H9N3OS
Molecular Weight207.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine CAS 137715-61-8 chemical structure

Description

The occurrence of 2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine (CAS 137715-61-8) is a high-purity analytical reference standard with the molecular formula C9H9N3OS and a molecular weight of 207.25 g/mol.

The molecular framework of 2-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)thiophen-3-amine (C9H9N3OS) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC9H9N3OS
Molecular Weight207.25 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)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1996
Nitrogen Atoms3
Sulfur Atoms1

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