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Sell L-Tryptophan

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  • Company Name :Dinayens Enteprise Management B.V
  • Membership :Free member
  • Registrarion Date :2014. 08. 12
  • CountryRegion:China
  • Address:36F, Sunny World, 188 lushan Rd. Jianye , Nanjing , Jiangsu PR China , 210019 Nanjing, Jiangsu Nanjing Jiangsu, China
  • Phone / Fax:0086-136-45172296  /  0031-020-2440795
  • Contact:Dinayen's Enterprise Management Co.,Ltd   skype_chat
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Description

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

Package

25kg per Drum Bag as your request

Application

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

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  • Sell L-Tryptophan

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