D-Tryptophan CAS NO.153-94-6

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Product Details

Keywords

D-Tryptophan
tadalafil intermediate
D(+)-Tryptophan

Quick Details

ProName: D-Tryptophan
CasNo: 153-94-6
Molecular Formula: C11H12N2O2
Appearance: white crystalline or amorphous powder
Application: food industry, pharmaceutical and cosm...
DeliveryTime: prompt
PackAge: 25KG/Drum
Port: Shanghai, Tianjin,Beijing
ProductionCapacity: 50 Metric Ton/Month
Purity: 99%
Storage: Store in tight containers at controlle...
Transportation: common goods, by see, by air, in tight...
LimitNum: 1 Kilogram
Moisture Content: 0.5%
Impurity: 0.1%
Isomer purity: 0.1%

Superiority

Enzymatic technology, lowest cost, high quality.

Enzymes with excellent catalytic performance, efficient, eco-friendly, and safe solutions for food industry, pharmaceutical and cosmetics, health products industries.

we contribute to a green and safe environment; we continuous seeking innovations and breakthroughs; and we build professional, reliable and long-lasting partnerships with customers all over the world.

Shanghai AngewChem Co., Ltd. is an innovative enterprise on fine

chemicals and pharmaceuticals. Based on Shanghai R&Dcenter and

Hunan chemical manufacturing plant, we offer chemical research,

process development, and largescale production. Complete and effective

quality control system was established, and the products are exported

to Europe, America, Asia, Africa and Australia.

AngewChem R&D team came from SHU and SIT, also supported by

professional teams in other universities. Our team is composed by several

research leaders with global experiences and more than 10 doctoral senior

scientists

Details

Appearance

White or almost white crystalline

or amorphous powder

Conforms Visual observation

Identification

HPLC retention time correspond

to WRS under Related Substances

item

Conforms HPLC

D Specific rotation [?] +30.5~+32.5°(C1 in water) +31.89° USP<781>

Loss on drying ≤0.50% 0.12% USP<731>

Residue on Ignition ≤0.10% 0.04% USP<281>

pH 5.4~6.4 5.88 USP<791>

Chloride(Cl) ≤0.02% ＜0.02% USP<221>

Ammonium(NH4) ≤0.02% ＜0.02% In house

Sulfate(SO4) ≤0.02% ＜0.02% USP<221>

Iron(Fe) ≤20ppm ＜20ppm USP<241>

Heavy metals(Pb) ≤10ppm ＜10ppm USP<231>

Isomer purity ≤0.2% Not detected HPLC

Related Substances

Purity≥98.5%

Single impurity≤0.5%

Total impurities≤1.5%

99.93%

0.04%

0.07%

HPLC

Assay 99.0~101.0% 100.02% Titration

D-Tryptophan CAS NO.153-94-6

Keywords

Quick Details

Superiority

Details

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