2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol CAS 1105189-68-1

Purity 97%+In StockPharmaceutical Standards
CAS No.1105189-68-1
Molecular FormulaC13H11N3OS
Molecular Weight257.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol CAS 1105189-68-1 chemical structure

Description

Structurally, 2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol (C13H11N3OS) 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 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 257.31 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.

2-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol (CAS 1105189-68-1) is a high-purity analytical reference standard with the molecular formula C13H11N3OS and a molecular weight of 257.31 g/mol.

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-Methyl-7-(p-tolyl)thiazolo[4,5-d]pyridazin-4-ol 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 FormulaC13H11N3OS
Molecular Weight257.31 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms3
Sulfur Atoms1

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