Neostigmine Impurity 50 CAS 16460-28-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.16460-28-9
Molecular FormulaC15H16N2O3
Molecular Weight272.30 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Neostigmine Impurity 50 CAS 16460-28-9 chemical structure

Description

CATO supplies Neostigmine Impurity 50 (CAS 16460-28-9), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H16N2O3. Molecular weight: 272.30 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC15H16N2O3
Molecular Weight272.30 g/mol
AppearancePale yellow to 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1961
Nitrogen Atoms2

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