ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate CAS 871497-64-2

Purity 97%+In StockPharmaceutical Standards
CAS No.871497-64-2
Molecular FormulaC11H17N3O2S
Molecular Weight255.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate CAS 871497-64-2 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate.

ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate (CAS 871497-64-2), molecular formula C11H17N3O2S and molecular weight 255.34 g/mol, is a CATO reference standard with documented purity and traceability.

ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate (C11H17N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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 ethyl (4-cyclopentyl-5-mercapto-4H-1,2,4-triazol-3-yl)acetate 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 FormulaC11H17N3O2S
Molecular Weight255.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms3
Sulfur Atoms1

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