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D-Tryptophan 153-94-6
D-Tryptophan 153-94-6

Pharmaceutical Use
D-Tryptophan 153-94-6

Molecular formula: C11H12N2O2 Molecular structure:
Molecular weight:204.23
CAS No.:153-94-6
【Description】White or yellowish crystal powder, taste slightly sweet.
【Specification】

Appearance: White or yellow crystalline powder

Assay: 99.0%~101.0%

Specific Rotation [α]D20: +30.5°~ +32.5°

Transmittance ≥95.0%

PH: 5.5~ 6.4

Loss on Drying ≤0.2%

Residue on Ignition ≤0.1%

Chloride [Cl-] ≤0.02%

Sulfate [SO42-] ≤0.02%

Ammonium [NH4+]≤0.02%

Heavy Metals [Pb]≤10ppm

Iron [Fe] ≤10ppm

Arsenic [As2O3] ≤1ppm

【Function】D-Tryptophan is important nutrition product, it is be used as prevention of nicotinic acid deficiency in medicine.

【Package】25kg net weight cardboard drum lined with PE bag, or according to the customer`s demand.
제품관련분야 의약,중간체
Shenzhen Shijingu Technology Co., Ltd
전화번호 86-755-61930356
팩스번호 86-755-84556470
홈페이지 http://shijingu.en.made-in-china.com
이메일 ycgl03@yccreate.com
주소 CambridgeGarden,Longgang District
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