L-Tyrosine|L-Cystine| L-Leucine| L-Cysteine Hcl Monohydrate| L-Cysteine Hcl Anhydrous--Jiangsu Pizhou Tianzheng Bioengineering Co.,Ltd.

	L-Tyrosine
	L-Cystine
	L-Leucine
	L-Cysteine Hcl Monohydrate
	L-Cysteine Hcl Anhydrous

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Standard AJI92	L-Cysteine Hcl Monohydrate
Speciific rotation[α]²⁰_d	+5.5 º -+7.0 º
Tansmittance	≥ 98.0%
Ammonium	≤ 0.02%
Chloride(cl)	19.89 - 20.29%
Sulfate(SO4)	≤ 0.02%
Lron(Fe)	≤ 10PPM
Heavy metals(Pb)	≤ 10PPM
Arsenic(As₂O₃)	≤ 1PPM
Other amino acid	Chronmatographically not detectable
Residue on ignition	≤ 0.10%
Loss on drying	8.5 - 12.0%
Assay	99 - 101.5%
PH	1.5 - 2.0
Structural formula	C₃H₈O₂ NSCL·H₂O

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L-Tyrosine|L-Cystine| L-Leucine| L-Cysteine Hcl Monohydrate| L-Cysteine Hcl Anhydrous