Product:L-5-Hydroxytryptophan（5-HTP）
CAS: 4350-09-8
Appearance:Fine off-white powder
Purity:99%min.HPLC
Molecular Formula: C11H12N2O3
Molecular Weight:220.22
EINECS:224-411-1
Packing:aluminum foil bag or fiber carton, as the customer request

Specifications of L-5-HYDROXYTRYPTPPHAN

Test items Specification
Assay NLT L- 5-hydroxytryptophan 99.0%
Appearance Fine off-white powder
Odor Characteristics
Taste Characteristics
Sieve Analysis NLT 95.0% pass 80 mesh
Moisture Content NMT 2.0%
Ash NMT 1.0%
Arsenic（As） NMT 2ppm
Cadmiun(Cd) NMT 1ppm
Lead(Pb) NMT 3ppm
Mercury(Hg) NMT 0.1ppm
Heavy Metals NMT 10ppm
Pesticides Residues NMT 1ppm
Total Plate Count NMT 10000cfu/g
Yeast & Mold NMT 1000cfu/g
Salmonella Negative
E.Coli Negative