Ethyl 3-(4-(tert-butoxycarbonyl)-1,4-diazepan-1-yl)quinoxaline-2-carboxylate CAS 1858255-49-8

Purity 97%+In StockPharmaceutical Standards
CAS No.1858255-49-8
Molecular FormulaC21H28N4O4
Molecular Weight400.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Ethyl 3-(4-(tert-butoxycarbonyl)-1,4-diazepan-1-yl)quinoxaline-2-carboxylate CAS 1858255-49-8 chemical structure

Description

Ethyl 3-(4-(tert-butoxycarbonyl)-1,4-diazepan-1-yl)quinoxaline-2-carboxylate (CAS 1858255-49-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H28N4O4. Molecular weight: 400.47 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC21H28N4O4
Molecular Weight400.47 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore in a cool place (≤25°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.)1995
Nitrogen Atoms4

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