食品添加剂 L-胱氨酸 L-Cystine
molecular formula ：c3h7no2s3 molecular weight ：185.28818
application：used in biochemical research, preparation of biological media, also used as food flavoring agents. biochemical reagents for the preparation of biological media. it is also an important component of amino acid infusion and complex amino acid preparations. as a feed nutrition fortifier, it is conducive to animal development, increase body weight and liver and kidney function, and improve fur quality. it can be used as a cosmetic additive to promote wound healing, prevent skin irritation and treat eczema.
property：white hexagonal plate crystal or white crystalline powder. solubility: soluble in dilute acid and alkali solution, very difficult to dissolve in water, insoluble in ethanol.
cas no. :56-89-3;24645-67-8
item
usp28
assay
98.5～101%
ph
5.5～6.5
specific rotation[a]d020
- 215°～ - 225°
chloride(cl)
≤0.02%
ammonium(nh4)
≤0.02%
sulfate(so4)
≤0.02%
iron(fe)
≤10ppm
heavy metals(pb)
≤10ppm
arsenic
≤1ppm
other amino acids
not detectable
loss on drying
≤0.20%
residue on ignition
≤0.10%
洗衣机虹吸能修好吗
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净水器维修滤芯更换多少钱
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食品添加剂 L-胱氨酸 L-Cystine
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application：used in biochemical research, preparation of biological media, also used as food flavoring agents. biochemical reagents for the preparation of biological media. it is also an important component of amino acid infusion and complex amino acid preparations. as a feed nutrition fortifier, it is conducive to animal development, increase body weight and liver and kidney function, and improve fur quality. it can be used as a cosmetic additive to promote wound healing, prevent skin irritation and treat eczema.
property：white hexagonal plate crystal or white crystalline powder. solubility: soluble in dilute acid and alkali solution, very difficult to dissolve in water, insoluble in ethanol.
cas no. :56-89-3;24645-67-8
item
usp28
assay
98.5～101%
ph
5.5～6.5
specific rotation[a]d020
- 215°～ - 225°
chloride(cl)
≤0.02%
ammonium(nh4)
≤0.02%
sulfate(so4)
≤0.02%
iron(fe)
≤10ppm
heavy metals(pb)
≤10ppm
arsenic
≤1ppm
other amino acids
not detectable
loss on drying
≤0.20%
residue on ignition
≤0.10%
洗衣机虹吸能修好吗
武义蔬菜大棚-科农温室承接工程-蔬菜大棚建造价格
净水器维修滤芯更换多少钱
无机布防火卷帘门-淮北防火卷帘门-合肥良万|可定制
天洋迷你洗衣机故障
食品添加剂 L-胱氨酸 L-Cystine
莱阳定做手提式纸质包装袋
自闭倾向-天津清语正韵-自闭倾向的孩子
唇语KF94口罩机-口罩机-天威赛利(查看)
3A信用认证
信阳市成人高考成人教育函授农学专业
泽磊石材厂家(图)-大理石套墓批发厂家-吉安套墓批发厂家
浙江省芝麻菜种子图片
马桶盖里面没水了怎么办
江西九江彩砂美缝剂水性彩砂烧结彩色玻璃微珠特点
艾赛斯可控硅模块mcd501-16io1原装MCD501-18io1欢迎选购
小型多片锯-金华中宏(在线咨询)-多片锯
潍坊装饰半空心铆钉-临沂煜萱铆钉制品-装饰半空心铆钉价格
电磁炉自动启停故障
咖啡机没电源怎么回事