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L-Tyrosine
L-Cystine
L-Leucine
L-Cysteine Hcl Monohydrate
L-Cysteine Hcl Anhydrous
ADD:
 1 KM to the south of viaduct of Jinghang Canal, Pizhou, Jiangsu
P.C.:
 221300
URL:
 www.tianzhengchem.com
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 tianzheng99@hi2000.com
TEL:
 0516-86249999
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 0516-86240368
 
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Standard FCC4
L-Tryosine
Speciific rotation[α]20d -11.3 º - 12.3 º
Tansmittance not less than 95%
Chloride(cl) not more than 0.04%
Lron(Fe) not more than 20PPM
Lead not more than 10ppm
Heavy metals(Pb) not more than 0.003%
Arsenic(As2O3 ) not more than 1.5mg/kg
Other amino acid Chronmatographically not detectable
Residue on ignition not more than 0.10%
Loss on drying not more than 0.30%
Assay 98.5 to 101.5%
PH 5.0 to 6.5
Structural formula C9 H11O3 N
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L-Tyrosine|L-Cystine| L-Leucine| L-Cysteine Hcl Monohydrate| L-Cysteine Hcl Anhydrous