L-tryptophan, cas no.: 73-22-3

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Model NO.:	L-Tryptophan, CAS NO.: 73-22-335391

Customization:	Available Customized Request

Mutual chemical imp. & exp. co., ltd.

Xinyang

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L-Tryptophan, CAS NO.: 73-22-3 Chemical Name: L-Tryptophan Molecular Formula: C11H12N2O2 Molecular Weight: 204.23 Characteristics: White to yellowish white crystalline powder Packing: 25kg/drum,25kg/carton Quality Standard: aJI92/USP28/EP5/FCCIV Specification Specific rotation[a]D20°: -30.5°--32.5° State of solution: Clear (Tranamittance): min.95.0% Chloride(Cl): max0.02% ammonium(NH4): max0.02% Sulfate(SO4): max0.020% Iron(Fe): max20PPm Heavy metals(Pb): max10PPm arsenic(as2O3): max1PPm Other amio acids: conforms Loss on drying: max0.20% Residue on ignition(Sulfated): max0.10% assay: 99.0-100.5% PH: 5.4-6.4 mutualchem(at)gmail(dot)com

Company Profile

	Business Type:	Product list (mutualchem (at) gmail (dot) com: l-leucine, l-isoleucine, l-valine, l-norvaline, l-tryptophan, l-citrulline, l-glutamic acid, l-pyroglutamic acid, l-tyrosine, l-proline, l-norleucine, l-alanine, l-arginine, a-ketoglutarate 1:1, l-arginine a-ketoglutarate 2:1, l-cystine, l-cysteine base, l-cysteine hcl monohydrate, l-cysteine hcl anhydrous, d-arginine, d-citrulline, d-leucine, d-norvaline, dl-norleucine, d-norleucine, d-proline, d-lysine, d-threonine, d-serine, d-histidine
	Comapany:	Mutual chemical imp. & exp. co., ltd.
	Year of Establishment:	2005
	Address:	Nanjing road
	City:	Xinyang
	Zip/Postal:	464100
	State:	Henan
	Country:	China

Founded in 2005, Mutual Chemical Imp. & Exp. Co., Ltd. is a professional chemical export company from China. Our main products are amino acids and series Derivatives, Battery Chemicals, high purity Magnesium Oxide and other auxiliaries chemicals. <