1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one CAS 442865-39-6

Purity 97%+In StockPharmaceutical Standards
CAS No.442865-39-6
Molecular FormulaC9H9N3OS
Molecular Weight207.25 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one CAS 442865-39-6 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 1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one.

1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one (CAS 442865-39-6), molecular formula C9H9N3OS and molecular weight 207.25 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one (C9H9N3OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 207.25 g/mol, it falls into the medium-molecular-weight range. 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.

As a certified reference material (CRM), 1-([1,2,4]triazolo[4,3-a]pyridin-3-ylthio)propan-2-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

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.)2025
Nitrogen Atoms3
Sulfur Atoms1

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