168123-82-8 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 7-bromopyrido[3,2-b]pyrazine-2,3(1H,4H)-dione CAS 168123-82-8

Purity 97%+In StockPharmaceutical Standards
CAS No.168123-82-8
Molecular FormulaC7H2BrN3O2
Molecular Weight240.01 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

168123-82-8 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 7-bromopyrido[3,2-b]pyrazine-2,3(1H,4H)-dione CAS 168123-82-8 chemical structure

Description

168123-82-8 7-Bromopyrido[2,3-b]pyrazine-2,3(1H,4H)-dione 7-bromopyrido[3,2-b]pyrazine-2,3(1H,4H)-dione (CAS 168123-82-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H2BrN3O2. Molecular weight: 240.01 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC7H2BrN3O2
Molecular Weight240.01 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Halogen ContentBr-containing
Nitrogen Atoms3

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