2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one CAS 307507-76-2

Purity 97%+In StockPharmaceutical Standards
CAS No.307507-76-2
Molecular FormulaC19H14N4O4
Molecular Weight362.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one CAS 307507-76-2 chemical structure

Description

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one (CAS 307507-76-2), molecular formula C19H14N4O4 and molecular weight 362.34 g/mol, is a CATO reference standard with documented purity and traceability.

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 362.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

CATO manufactures 2-(1-(Benzo[d][1,3]dioxol-5-yl)-4-hydroxy-2-imino-2,5-dihydro-1H-pyrrol-3-yl)quinazolin-4(3H)-one 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 FormulaC19H14N4O4
Molecular Weight362.34 g/mol
AppearancePale yellow to yellow crystalline powder
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2025
Nitrogen Atoms4

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