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D-Tryptophan,China Seebio price supplier

D-Tryptophan

min.order / fob price

≥1 piece

OriginChina

Production Capacity100 metric ton

CategoryFunctional Ingredients

Update Time2021-12-31

company profile

Seebio Biotech(Shanghai)Co.,Ltd.

China

Contact: Ms.Gloria Yang

Tel: 86-21-50272981

Number of Employees: 50 ~ 100

Business Type: Manufacture & Trade & Service

product details

Model No:D-Tryptophan

Standard:food grade

Origin:China

Brand:Seebio

Product:

D-Tryptophan

2-amino-3,3'-indolylpropanoic acid

Lot:

OL1911A

Code:

CAS-No:

[153-94-6]

Mol. Formula:

C₁₁H₁₂N₂O₂

Mol. Weight:

204.22

Packing:

Assay

98.5~101.0 %

Identification (IR)

To match with standard

Specific rotation

+30.5°~+32.5°

pH

5.4~6.4

Loss on drying

≤0.20%

Residue on ignition

≤0.10%

Sulfate

≤0.02%

Ammonium

≤0.02%

Heavy metals

≤10ppm

Other amino acids

≤0.5%

Appearance

White to off-white crystalline powder

25 Kg / drum