中文名 | 溶菌酶 |
英文名 | lysozyme from human neutrophils |
别名 | 溶菌酶 胞壁质酶 溶菌酶原料 重组人溶菌酶 溶菌酶,BR 溶菌酶原料粉 溶菌酶原料药生产厂商 N-乙酰胞壁质聚糖水解酶 |
英文别名 | Lysozyme EGGLYSOZYME Heneggwhite mucopeptide HUMANLYSOZYME lysosyme chloride Lysozyme (hen egg white) Lysozyme, Human Neutrophil lysozyme from human neutrophils N-acetylmuramide glycanohydrolase LYSOZYME FROM CHICKEN EGG WHITE, TYPE VI MOLECULAR BIOLOGY GR,3X CRYSTALLIZED |
CAS | 9001-63-2 12650-88-3 |
EINECS | 232-620-4 |
化学式 | C11H20NO6- |
分子量 | 262.2796 |
存储条件 | -20°C |
稳定性 | 稳定。与强氧化剂不相容。 |
外观 | 粉末 |
颜色 | white |
Merck | 13,5660 |
物化性质 | 原料处理取新鲜鸡蛋清中得到的一种能分解粘多糖的酶制品,为白色或微白色的结晶性或我定型粉末,无臭,味甜。易溶于水,不溶于丙酮、乙醚。在酸性溶液中十分稳定,水溶液遇碱易被破坏。最适Ph为6.6,等电点pI=10.5~11。耐热至550时活性不被破坏。溶菌酶为一种碱性蛋白质。常与氯离子结合成为溶菌酶氯化物。 |
MDL号 | MFCD00131557 |
危险品标志 | Xi - 刺激性物品 |
风险术语 | 36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 | S23 - 切勿吸入蒸汽。 S24/25 - 避免与皮肤和眼睛接触。 S36/37/39 - 穿戴适当的防护服、手套和护目镜或面具。 S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 |
WGK Germany | 3 |
RTECS | OL5989850 |
FLUKA BRAND F CODES | 3-10 |
上游原料 | 硫酸铵 滤纸 无水丙酮 缓冲溶液 |
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[IF=9.381] Chen Yang et al."Electrodeposition induced covalent cross-linking of chitosan for electrofabrication of hydrogel contact lenses."CARBOHYDRATE POLYMERS. 2022 Sep;292:119678 注意:部分产品我司仅能提供部分信息,我司不保证所提供信息的权威性,仅供客户参考交流研究之用。 用途: 是一种能水解致病菌中黏多糖的碱性酶。主要通过破坏细胞壁中的N-乙酰胞壁酸和N-乙酰氨基葡糖之间的β-1,4糖苷键,使细胞壁不溶性黏多糖分解成可溶性糖肽,导致细胞壁破裂内容物逸出而使细菌溶解。溶菌酶还可与带负电荷的病毒蛋白直接结合,与DNA、RNA、脱辅基蛋白形成复盐,使病毒失活。可分解溶壁微球菌、巨大芽孢杆菌、黄色八叠球菌等革兰阳性菌。 储存条件: 2-8℃ 性状:粉末。由18种129个氨基酸残基构成的单一肽链。它富含碱性氨基酸,有4对二硫键维持酶构型,是一种碱性蛋白质,其N端为赖氨酸,C端为亮氨酸。蛋清溶菌酶是C型,是已知的最耐热的酶。 来源:鸡蛋清。 微生物指标:合格。 总氮量:15~17%。 灰分:≤4.0%。 水分:≤5.0%。 适宜pH:5.3~6.4。 |
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