Tryptophan EP Impurity B (Mixture of Diastereomers) CAS 184955-21-3

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.184955-21-3
Molecular FormulaC11H12N2O4
Molecular Weight236.22 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tryptophan EP Impurity B (Mixture of Diastereomers) CAS 184955-21-3 chemical structure

Description

Order Tryptophan EP Impurity B (Mixture of Diastereomers) (CAS 184955-21-3) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H12N2O4. Molecular weight: 236.22 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC11H12N2O4
Molecular Weight236.22 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity>95%
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in methanol, ethanol, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2009
Nitrogen Atoms2

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