L-Tryptophan Seller, Supplier, Exporter, Manufacturer, Factory

L-Tryptophan
China NingBo Create Biological Project Co.,Ltd.
[ view China NingBo Create Biological Project Co.,Ltd. company information and other listings ]

L-Tryptophan

CAS No. : 73-22-3
Molecule Formula: C11H12N2O2
Molecule Weight: 204.23
Structure Formula:

Description: White or primrose yellow 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
Specification:
Specific rotation -30.5--32.5°
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


L-Serine	L-Alanine	L-Valine

L-Histidine hydrochloride Monohydrate	L-Histidine	L-Leucine

L-Isoleucine	L-Hydroxyproline	S-Carboxymethyl-L-Cysteine( Carbocysteine) (S-CMC)

L-Cysteine Hydrochloride Monohydrate	L- Cysteine Hydrochloride Anhydrous	L-Cysteine Base

Related Searches :	l-tryptophan
Country Of Origin :	China
Listing Type :	Sell
Contact :	sally lee
Address :	Gengyu Road Guisi Industry Zone Ningbo, Zhejiang, 315206 China
Telephone :	[86] (574) 86556102
Fax :	[86] (574) 86553222

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