Remimazolam Impurity 9 CAS 1275616-57-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.1275616-57-3
Molecular FormulaC23H26BrN3O6
Molecular Weight520.37 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Remimazolam Impurity 9 CAS 1275616-57-3 chemical structure

Description

CATO supplies Remimazolam Impurity 9 (CAS 1275616-57-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H26BrN3O6. Molecular weight: 520.37 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC23H26BrN3O6
Molecular Weight520.37 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity>95%
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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Halogen ContentBr-containing
Nitrogen Atoms3

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