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DL-TRYPTOPHAN For Biochemistry

Suitable for bacteriology and tissue culture.
(±)-a-Amino-3-indolepropionic acid; (±)-2-Amino-3-(3-indolyl)propionic acid; DL-3ß-Indolylalanine


5 g (00005)

25 g (00025)

1GBA000015 1PW1200060
Article No. 06412 Grade For Biochemistry
Purity 99% CAS No. 54-12-6
Molecular Formula C11H12N2O2 Molecular Weight 204.23
H.S. Code 2933.9990 Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Solid Colour White crystalline
Odour Odorless Melting point/ Freezing point [°C] 289 - 290 °C
Solubility in water [% weight] Partially soluble in water


Appearance White to off white crystalline powder Assay (by HClO4 titration) Min 99%
Heavy metal (as Pb) Max 0.001%
Revision Date: 10-Aug-2017

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