(1S,3S)-Tryptophan EP Impurity I CAS 40678-46-4

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.40678-46-4
Molecular FormulaC13H14N2O2
Molecular Weight230.26 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

(1S,3S)-Tryptophan EP Impurity I CAS 40678-46-4 chemical structure

Description

Order (1S,3S)-Tryptophan EP Impurity I (CAS 40678-46-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C13H14N2O2. Molecular weight: 230.26 g/mol. COA included with every batch.

Physical & Chemical Properties

Molecular FormulaC13H14N2O2
Molecular Weight230.26 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)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1968
Nitrogen Atoms2

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