- Product Detail
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L-Lysine Monohydrochloride AJI97 USP2025 EP11 JP18 Appearance White powder White powder White or almost white, crystalline powder or colourless crystals White powder ldentification Conform Conform IR:Conform to CRS Spectrum IR: Conform to CRS Spectrum ldentification（chlorides） / / It gives reaction (a) of chlorides Conform State of solution
(Transmittance)Clear and colorless,
≥98.0%/ / / Specific rotation 
+20.8° ~ +21.5° / + 21.0° ~ + 22.5° (dried substance) +19.0° ~ + 21.5° Optical rotation 
/ +20.4º ~ +21.4º / / Content of chloride 19.12% ~ 19.51% 19.0% ~ 19.6% / / Sulfate ≤0.020% ≤0.03% ≤300ppm ≤0.028% Ammonium ≤0.02% / ≤0.02% ≤0.02% Iron ≤10ppm ≤30ppm ≤30ppm / Heavy metals ≤10ppm / / ≤10ppm Arsenic ≤1ppm / / ≤2ppm Other amino acids Conform / / / Loss on drying ≤0.40% ≤0.4% ≤0.5% ≤1.0% Residue on ignition ≤0.10% ≤0.1% ≤0.1% ≤0.1% pH 5.0 ~ 6.0 / / 5.0 ~ 6.0 Assay 98.5% ~ 101.0% 98.5% ~ 101.5% (on the dried basis) 98.5% ~ 101.0% (dried substance) ≥98.5% Related compounds / Individual impurities: ≤0.5% / Conform Total impurities: ≤2.0% / Appearance of solution / / Solution S is clear and not more intensely coloured than reference solution B7 or GY7 Clear and colorless Ninhydrin-positive
substances/ / Any ninhydrin-positive substance:
each impurity: ≤ 0.2%/ Total: ≤ 1.0%
L-Lysine HCL
CAS No.: 657-27-2
Molecular formular: C6H15C1N2O2
Molecular weight: 182.65
Molecular formular: C6H15C1N2O2
Molecular weight: 182.65
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Shijiazhuang Jirong Pharmaceutical Co., Ltd.
Address: No.8 North of Huagong Road, Circular Chemical Industry Zone, Shijiazhuang, Hebei, China
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