DL-Tryptophan 99% For Biochemistry
Suitable for bacteriology and tissue culture.
(±)-a-Amino-3-indolepropionic acid; (±)-2-Amino-3-(3-indolyl)propionic acid; DL-3ß-Indolylalanine
Product Code. |
02794 |
Grade |
For Biochemistry |
Purity |
99% |
CAS No. |
54-12-6 |
Molecular Formula |
C11H12N2O2 |
Molecular Weight |
204.23 |
H.S.Code |
2933.99000 |
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 |
Packaging
Specification
| Appearance | White to off white to creamish white crystalline powder |
| Assay (by HClO4 titration) | Min 99% |
| Heavy metal (as Pb) | Max 0.001% |
Safety Information and Hazard Symbols