L-TRYPTOPHAN

[Product Name]: L-TRYPTOPHAN
[Other Name]: L-TRP, L-2-AMINO-3-INDOLEPROPIONIC ACID, L-?3-INDOLYLALANINE
[Molecular Formula]: C11 H12 N2 O2
[Structural Formula]:

[Molecular Weight]: 204.23
[CAS]: 73-22-3
[EINECS]: 200-795-6
[Description]: White crystals or crystalline powder, slightly bitterness. Melting point at 289 篊. Slightly soluble in water, insoluble in ethanol and in ether.
[Standard]: Pharma Grade USP32, Food Grade FCCV, Feed Grade,or according to buyer's requirements.

Item
Pharma Grade (USP32)
Food Grade (FCCV)
Feed Grade

Appearance

White crystalline powder

White crystalline powder

Light yellow powder

Assay(on dry matter)

98.5~101.5%

98.5~101.5%

98.0% MIN

Specific rotation

-29.4º~-32.8º

-30.0º~-33.0º

 

pH

5.5~7.0

--

 

Loss on drying

0.3% MAX

0.3% MAX

1.0% MAX

Residue on ignition

0.1% MAX

0.1% MAX

0.5% MAX

Chloride

0.05% MAX

--

--

Sulfate

0.03% MAX

--

--

Iron

0.003% MAX

--

--

Heavy metals

0.0015% MAX

--

--

Lead

--

5mg/kg MAX

--


Usage: It is an essential amino acids, generally used as a nutritional supplement.
Packing: In kraft paper bags or in fiber drum 25KG net each.
Transport and Storage: Handle with cares to avoid damaging the package, protect them from sunshine or rain. Don't transport it with poisonous or harmful goods. Stored in shaded, cool and dry places.

Add: B-1303, NO. 310 CHANGJIANGDAO, SHIJIAZHUANG, 050035, CHINA. P.C.: 050035
Tel: +86-311-85296281 Fax: +86-311-85296280
E-MAIL: [email protected]  
HTTP:// www.x68r.net  


Copyright(C)2002, Shijiazhuang Shixing Amino Acid Co.,Ltd. All Rights Reserved.
Supported by ChemNet ChinaChemNet Toocle

沃特福德队徽
易彩登录 重庆时时开彩结果 加拿大28计划软件免费版 网赌AG是如何作假的 赌博 押大小单双技巧 宝盈棋牌下载送12金币 乐猫彩票app 竞彩500 天津时时开奖结果表 重庆时时采彩微信群 创信可靠吗 重庆时时走势图个位 百威线上娱乐 重庆时时全天计划 秒速时时正规吗 彩票澳洲5分彩