Laboratory Nopha
ChemMallEndotoxin & Microbe Controlled
盐酸赖氨酸 L-Lysine hydrochloride
Product No.: LY107CAS: 657-27-2In Stock

盐酸赖氨酸 L-Lysine hydrochloride

盐酸赖氨酸 L-Lysine hydrochloride. High purity pharma grade, widely used in the preparation of mammalian cell culture media, supporting efficient and stable cell growth. This product undergoes strict bacterial endotoxin and microbial limit controls, suitable for biologics and injectable-grade R&D with stringent pyrogen requirements.

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* COA batch numbers are updated in real-time

1kg/Bag

$94.00

Stock: 100 unit

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5kg/Drum

$316.00

Stock: 100 unit

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25kg/Drum

$1,501.00

Stock: 100 unit

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Quantity
Remaining 100 unit
Selected Configuration1kg/Bag × 1
Total$94.00

Application Scenarios

CHO Cell CultureVaccine ProductionMonoclonal Antibody R&D

Quality Specifications

【性状】 【Description】
应为白色结晶或结晶性粉末；无臭。本品在水中易溶，在乙醇中极微溶解，在乙醚中几乎不溶。 It should be white crystals or crystalline powder; odorless. It is freely soluble in water, very slightly soluble in ethanol, and practically insoluble in ether.
比旋度 Specific rotation
应为+20.4° ～ +21.5° Should be +20.4°～+21.5°
【鉴别】(1) 薄层色谱 【Identification】(1) Thin-layer chromatography
供试品溶液所显主斑点的位置和颜色应与对照品溶液的主斑点相同 The position and color of the main spot from the test solution should be the same as that from the reference solution.
【鉴别】(2) 红外光谱 【Identification】(2) Infrared spectroscopy
红外光吸收图谱应与对照品的图谱一致 The infrared absorption spectrum should be consistent with that of the reference substance.
【鉴别】(3) 化学鉴别 【Identification】(3) Chemical identification
应呈正结果 It should be positive.
酸度 pH
应为 5.0～6.0 Should be 5.0～6.0
溶液的透光率 Transmittance of solution
在 430nm 的波长处应不得低于 98.0% At a wavelength of 430nm, it should not be less than 98.0%.
硫酸盐 Sulfates
应不得过 0.02% It should not exceed 0.02%.
铵盐 Ammonium salts
应不得过 0.02% It should not exceed 0.02%.
其他氨基酸 Other amino acids
应不得过 0.5% It should not exceed 0.5%.
干燥失重 Loss on drying
应不得过 0.4% It should not exceed 0.4%.
炽灼残渣 Residue on ignition
应不得过 0.1% It should not exceed 0.1%.
铁盐 Iron
应不得过 0.003% It should not exceed 0.003%.
重金属 Heavy metals
应不得过百万分之十 It should not exceed 10 parts per million.
砷盐 Arsenic
应不得过 0.0001% It should not exceed 0.0001%.
细菌内毒素 Bacterial endotoxins
应小于 10EU/g It should be less than 10EU/g.
含氯量 Chloride content
应为 19.0% ～ 19.6% Should be 19.0%～19.6%.
【含量测定】 【Assay】
按干燥品计算，含盐酸赖氨酸不得少于 98.5% Calculated on the dried basis, it should contain not less than 98.5% of L-Lysine hydrochloride.