tert-Butyl 7-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate CAS 1780496-33-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1780496-33-4
Molecular FormulaC14H20N2O2
Molecular Weight248.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

tert-Butyl 7-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate CAS 1780496-33-4 chemical structure

Description

Based on its molecular formula C14H20N2O2, tert-Butyl 7-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

tert-Butyl 7-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate (CAS 1780496-33-4), molecular formula C14H20N2O2 and molecular weight 248.32 g/mol, is a CATO reference standard with documented purity and traceability.

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 tert-Butyl 7-methyl-3,4-dihydroquinoxaline-1(2H)-carboxylate 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 FormulaC14H20N2O2
Molecular Weight248.32 g/mol
AppearanceOff-white to pale 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)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms2

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