2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic acid CAS 1105192-55-9

Purity 97%+In StockPharmaceutical Standards
CAS No.1105192-55-9
Molecular FormulaC9H7N3O2S
Molecular Weight221.24 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic acid CAS 1105192-55-9 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 2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic acid.

2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic acid (CAS 1105192-55-9) is a high-purity analytical reference standard with the molecular formula C9H7N3O2S and a molecular weight of 221.24 g/mol.

Based on its molecular formula C9H7N3O2S, 2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 2-(Pyrido[2,3-d]pyrimidin-4-ylthio)acetic 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 FormulaC9H7N3O2S
Molecular Weight221.24 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms1

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