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Amino Acids & Derivatives

L-Phenylalanine

RA002043 CAS 63-91-2 Biochemistry

Identity

Product code
RA002043
CAS number
63-91-2
Grade
Biochemistry
Purity
99%
Molecular formula
C9H11NO2
Molecular weight
165.19

Classification

Applications
Biochemistry

Technical Data

Properties

PropertyValueUnit
Physical state at 20 °C Solid —
Colour White crystalline —
Odour Odorless —
pH value 5 - 7 —
Melting point/ Freezing point [°C] 270 - 275 °C °C
Density [g/cm3] 1.29 g/cm3 g/cm3

These are recorded catalogue property values. Product specification limits, where available, are listed under Specifications.

Specifications

ParameterSpecificationUnit Method
Appearance White or almost white crystalline powder — —
Assay Min 99 % % HClO4 titration
Heavy metal Max 0.001 % % —
Ammonium (NH4) Max 0.01 % % —
Foreign amino acids Max 0.3 % % —
Other ninhydrin positive substances Max 0.1 % % —

Packaging

Pack size SKU
25 g RA002043-PK-25G
500 g RA002043-PK-500G