About Sempoll


D(+)-Tryptophan
Product category  Custom amino acid series
CAS NO.  153-94-6
Molecular formula  C11H12N2O2
Structural formula   D(+)-Tryptophan
Molecular weight  204.23
Properties  white or off-white to slight yellow crystalline powder
Pack  25KG fibre drum, or following your demands.
Storage  Sealed tightly, stored in dark, dry and cool place; no mix with toxic and harmful matters. Nonhazardous chemicals, can be transported in common chemicals; load gently, avoid insolation and rain.