Description
D( )-Tryptophan Details
Chemical Name: D( )-Tryptophan
CAS No.: 153-94-6
Molecular Formula: C11H12N2O2
Molecular Weight: 204.23
MolecularStructure:
Appearance: White to off-white powder
D( )-Tryptophan Typical Properties
Item
Standard
Appearance
White to off-white powder
By IR
The infrared absorption spectrum of the sample should conform to the similar record of the D-tryptophan spectrum.
Loss on drying
1.0%Max
Residue on ignition
0.2%Max
Maximum singe impurity
0.15%Max
Total impurity
0.50%Max
Limit of L-TRYPTOPHAN
0.5%Max
Assay
98.0%-102%
D( )-TryptophanUsage
1.Used in biochemical research
2.It is an important nutrient used as a preventive agent for ecdysis.
D( )-Tryptophan Packaging and Shipping
Packing: 25kg/drum
D( )-TryptophanStorage
Stored in cool dry ventilated place away from fire, heat, light, acids and food materials