4-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one CAS 82413-00-1

Purity 97%+In StockPharmaceutical Standards
CAS No.82413-00-1
Molecular FormulaC20H26N4O4
Molecular Weight386.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one CAS 82413-00-1 chemical structure

Description

Owing to a flavonoid core, an amide group, a hydroxyl group, an ether linkage, 4-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 386.44 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

CATO supplies 4-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-one (CAS 82413-00-1), a certified reference material (molecular formula C20H26N4O4, MW 386.44 g/mol) for analytical method development and quality control.

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-Ethoxy-2-methyl-5-(3-morpholinopropyl)-2H-benzo[b]pyridazino[4,3-e][1,4]oxazin-3(5H)-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 FormulaC20H26N4O4
Molecular Weight386.44 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)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1980
Nitrogen Atoms4

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