4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-one CAS 149549-11-1

Purity 97%+In StockPharmaceutical Standards
CAS No.149549-11-1
Molecular FormulaC13H10N2OS
Molecular Weight242.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-one CAS 149549-11-1 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 242.30 g/mol gives 4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-one (CAS 149549-11-1) is a high-purity analytical reference standard with the molecular formula C13H10N2OS and a molecular weight of 242.30 g/mol.

4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-one (C13H10N2OS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; 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.

As a certified reference material (CRM), 4-(4-Methylthiophen-2-yl)phthalazin-1(2H)-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 FormulaC13H10N2OS
Molecular Weight242.30 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.)1999
Nitrogen Atoms2
Sulfur Atoms1

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