Tryptophan impurity 31 CAS 2591-98-2

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2591-98-2
Molecular FormulaC10H9NO
Molecular Weight159.18 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Tryptophan impurity 31 CAS 2591-98-2 chemical structure

Description

CATO supplies Tryptophan impurity 31 (CAS 2591-98-2), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H9NO. Molecular weight: 159.18 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC10H9NO
Molecular Weight159.18 g/mol
AppearanceOff-white to pale yellow crystalline powder. (faint amine-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Nitrogen Atoms1

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