L-TRYPTOPHAN

SYNONYMS: L-TRP; 2-AMINO-3-INDOL-3-YLPROPIONIC ACID;

2-AMINO-3-INDOLYLPROPANOIC ACID; 2-AMINO-3-(LH-INDOL-3-YL)-PROPANOIC ACID;

3-INDOL-3-YLALANINE; ALPHA'-AMINO-3-INDOLEPROPIONIC ACID;

ALPHA-AMINO-BETA-(3-INDOLYL)-PROPIONIC ACID;

INDOLE-3-ALANINE; L-ALPHA-AMINO-3-INDOLEPROPIONIC ACID;

L-ALPHA-AMINOINDOLE-3-PROPIONIC ACID; L-BETA-3-INDOLYLALANINE;

FORMULA: C₁₁H₁₂N₂O₂

M. W.: 204.228

CAS NO.: 73-22-3

DESCRIPTION: WHITE OR YELLOW SLIGHTLY CRYSTALLINE POWDER.

SPECIFICATIONS:

SPECIFIC ROTATION	-29.4°- -32.8°
PH VALUE	5.5-7.0
CHLORIDE (Cl)	0.05% MAX.
SULFATE (SO₄^2-)	0.03% MAX
HEAVY METALS	0.0015% MAX.
IRON (Fe)	0.003% MAX.
LOSS ON DRYING	0.3% MAX.
RESIDUE ON IGNITION (SULFATED)	0.1% MAX.
ASSAY	98.5-101.0%

PACKING: PACKED IN 25KG PAPER CARBON.

0.05% MAX.