O5-tert-butyl O4-ethyl 3-bromo-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-4,5-dicarboxylate CAS 1250997-04-6

Purity 97%+In StockPharmaceutical Standards
CAS No.1250997-04-6
Molecular FormulaC14H20BrN3O4
Molecular Weight374.23 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

O5-tert-butyl O4-ethyl 3-bromo-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-4,5-dicarboxylate CAS 1250997-04-6 chemical structure

Description

High-purity O5-tert-butyl O4-ethyl 3-bromo-6,7-dihydro-4H-pyrazolo[1,5-a]pyrazine-4,5-dicarboxylate (CAS 1250997-04-6) pharmaceutical standards reference standard. Molecular formula: C14H20BrN3O4. Molecular weight: 374.23 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.

Physical & Chemical Properties

Molecular FormulaC14H20BrN3O4
Molecular Weight374.23 g/mol
AppearanceOff-white to pale yellow crystalline powder. (slight halide-like odor)
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)6.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms3

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