Place of Origin : Hangzhou,China
Product Name: L-Tryptophan
CAS No.: 73-22-3
Molecular Formula: C11H12N2O2
Purity: =98.5% (HPLC)
Grade: Pharmaceutical/Nutraceutical Grade (USP/EP/FCC Compliant)
Appearance: White to slightly yellow crystalline powder
Hangzhou Huisheng Biotech Pharmaceutical Co.,Ltd
Hangzhou City,Zhejiang Province,China.310018
Website: www.hsbiopharm.com