Medicine Platform

L-Tryptophan

  • 收藏 0

Price

  • 面议

SHANGHAI PASSIONO INT'L CO., LTD.
+86-21-55050973
  • 发货地  全国
本公司精品橱窗推荐
  • 模式:制造商,其他机构
  • 资本:9999万人民币
  • 类型:企业单位(制造商,其他机构)
  • 主营:huly
  • 地区:全国
本页信息为SHANGHAI PASSIONO INT'L CO., LTD.为您提供的“L-Tryptophan”产品信息,如您想了解更多关于“L-Tryptophan”价格、型号、厂家,请联系厂家,或给厂家留言。
询价 暂无
发货 全国
过期 长期有效
更新 2025-08-14 07:25

L-Tryptophan

Grade: food grade, pharmaceutical grade

Factory Location: Shandong

Main Sales Markets: North America,Western Europe,Eastern Europe,Australasia,Middle East,Africa

Packaging Information: 25.0kg/drum

Sample Provided: yes

Payment Terms: T/T in advance

Product name:  L-Tryptophan                  

Description: White or yellow slightly crystalline powder

Structure:

L-Tryptophan.jpg

 

L-Tryptophan 

 

 

IUPAC name

Tryptophan or (2S)-2-amino-3-(1H-indol-3-yl)propanoic acid

Other names

2-Amino-3-(1H-indol-3-yl)propanoic acid

Identifiers 

CAS number

73-22-3 

PubChem

6305

ChemSpider

6066 

UNII

8DUH1N11BX 

ChEMBL

CHEMBL54976 

IUPHAR ligand

717

ATC code

N06AX02

Properties 

Molecular formula

C11H12N2O2

Molar mass

204.23 g mol−1

Solubility inwater

Soluble: 0.23 g/L at 0 °C,

11.4 g/L at 25 °C,
17.1 g/L at 50 °C,
27.95 g/L at 75 °C

Solubility

Soluble in hot alcohol, alkali hydroxides; insoluble in chloroform.

Acidity (pKa)

2.38 (carboxyl), 9.39 (amino)

 

Product function:

L-Tryptophan is a naturally occurring amino-acid. It is a precursor for the mood-regulating serotonin the brain neurotransmitter linked with pleasure and fulfilment. L-Tryptophan's is used to alleviate depression, support alcohol withdrawal and to aid weight loss. It plays an important role in our diets, and aging individuals are often in need of it as a supplement.

 

Specification:

Test Items

PECIFICATION

Description:

White or yellow slightly

Specific Rotation:

–30.50 to –32.5degree  

PH:

5.5~6.4                                     

Chloride (Cl):

0.05% Max                                      

Sulfate:

NMT0.03%                                     

Heavy Metals:

NMT 0.0015%                                     

Arsenic:

NMT1ppm                                           

Iron:

NMT 0.003%                             

Loss on drying:

NMT 0.3%                   

Residue on Ignition:

NMT 0.1%                                       

Assay:

99.0-101.0%  

公司名 SHANGHAI PASSIONO INT'L CO., LTD. 经营模式制造商,其他机构
注册资本9999万人民币 公司注册时间2008年
公司所在地全国 企业类型企业单位 (制造商,其他机构)
主营行业 Medical Software
主营产品或服务huly
联系方式
Medicine Platform
全网同类推荐
 
Disclaimer:
当前页为价格信息展示,该页所展示的批发价格、报价等相关信息均有企业自行提供,价格真实性、准确性、合法性由店铺所有企业完全负责。Medicine Platform对此不承担任何保证责任。
Reminder:
建议您通过拨打厂家联系方式确认最终价格,并索要样品确认产品质量。如报价过低,可能为虚假信息,请确认报价真实性,谨防上当受骗。