Dinayen's Enterprise Management Co.,Ltd  Company Logo Dinayen's Enterprise Management Co.,Ltd

Sell L-Tryptophan

  • Total 406 Related Items
  • Compnay Name:Dinayen's Enterprise Management Co.,Ltd
  • Membership: Free Member
  • Registration Date:2017.11.15
  • Country/Region :China  
  • Address :36F, Sunny World, 188 lushan Rd. Jianye , Nanjing , Jiangsu PR China , 210019 Nanjing, Jiangsu Nanjing, Jiangsu
  • Phone / Fax :86-136-45172296 / 86-025-95863808
  • Contact:Dinayen's Enterprise Management Co.,Ltd   skype_chat
Contact Now* Send an Inquiry to this supplier.
  • Share to :
  • Pinterest

Contact us

Dinayen's Enterprise Management Co.,Ltd

JiangsuNanjing36F, Sunny World, 188 lushan Rd. Jianye , Nanjing , Jiangsu PR China , 210019 Nanjing, Jiangsu
Contact name
Dinayen's Enterprise Management Co.,Ltd


Quick Details

ProName: L-Tryptophan CAS#73-22-3CasNo: 73-22-3Molecular Formula: C11H12N2O2Appearance: White to Yellowish White Crystals or C...Application: L- Tryptophan is widely used in fields...DeliveryTime: prompt deliveryPackAge: 25KG/drum or as your requesrtPort: Shanghai,Dalian,Qingdao,Hangzhou,Tianj...ProductionCapacity: 100 Metric Ton/MonthPurity: 99% Storage: Keep in a cool, dry, dark location in ...Transportation: by air by seaLimitNum: 25 Kilogram

SPECIFICATION of 99 L-Tryptophan CP2010

Appearance White to Yellowish White Crystals Crystalline Powder
Identification Infrared Absorption
Assay 98.5%~101.5%
Specific Rotation -29.4o~-32.8o
PH 5.5~7.0
Loss on Drying ≤ 0.30%
Residue on Ignition ≤ 0.10%
Chloride(Cl) ≤ 0.05%
Sulfate(SO4) ≤ 0.03%
Iron(Fe) ≤ 0.003%
Heavy Mental(Pb) ≤ 0.0015%
ganic Volatile Impurities Meets the Requirements


25kg per Drum Bag as your request


L- Tryptophan is widely used in fields of medicine, food processing, industry, etc.

L-tryptophan is in plant auxin biosynthesis important precurssubstances, the structure the IAA similar, in higher plant are common. Can through the tryptophan auxin, there are two synthetic ways: (1) tryptophan first oxidation take off ammonia indoles acetone, to form the decarboxylation form indole acetaldehyde; Acetaldehyde in the corresponding of indoles enzyme catalytic oxidation as final indoles acetic acid. (2) tryptophan decarboxylation, which formed first, then by colamine oxidation take off ammonia acid indoles formation.

Package 25kg per Drum Bag as your request

Product Image

  • Sell L-Tryptophan

Send an Inquiry to this supplier

Send an Inquiry to this supplier
* From
  To Dinayen's Enterprise Management Co.,Ltd
Dinayen's Enterprise Management Co.,Ltd
* Buying Product
- Please enter your specific buying item.
e.g. 42 inch LCD TV, leather executive chair
Category : Baby Food
* Message

Use English only Max. 2000 characters. (Min. 20)

Chat Online with$Dinayen's Enterprise Management Co.,Ltd .
Click the "S Chat" Icon on the right-hand to contact Dinayen's Enterprise Management Co.,Ltd .
Note: Please ensure you have installed Skype program in your computer.
           If you don't have yet, click here to download Skype.

Close Window