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Ningbo Guoguang Bio-technoly Co.,Ltd.
 
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Ningbo Guoguang Bio-technoly Co.,Ltd.
[China]
Address:
Number1,xinheng 6 road ,Cicheng private industry Zone A Ningbo Zhejiang 315300 China
Phone:
86-0574-87596588
Contact name:
Jim lee , sales
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Ningbo Guoguang Bio-technoly Co.,Ltd.



 
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L-Tryptophan

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 L-Tryptophan

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 Model Number 73-22-3

keywords: L-Tryptophan,L Tryptophan,Tryptophan, Amino Acid

Detailed Product Description:

CAS NO: 73-22-3
Molecular Formula: C 11 H 12 N 2 O 2

Molecular Weight: 204.23

Characteristics: White to yellowish white crystalline powder, slightly bitter taste. Very soluble in formic acid, slightly soluble in water; sparingly soluble in ethanol; practically insoluble in ether

Manufacture Standards: AJI92, USP26, EP4

Specific rotation: -30.5 to -32.5 degree

Heavy metals: <= 10ppm

Water content: <= 0.20%

Residue on ignition: <= 0.10%

Assay: 99.0-100.5%

PH: 5.4 ~ 6.4

 

Mainly uses: A very important amino acid, it is used in food and medicine

Packing: 25Kgs/fiber drum

Pls contact us by this email for more details:
ggbiology at gmail.com

 



icon   Packaging 25Kgs/fiber drum

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