L-乳酸脱氢酶 来源于牛心脏

L-Lactic Dehydrogenase from bovine heart
CAS NO:9001-60-9
规格:,BR,30u/mg,粉末,BR,300u/mg,液体,BR,100u/mg,微生物提取
包装规格:2500 UNITS,12500 UNITS,25000 UNITS,50000 UNITS,2500 UNITS,2.5 ML,3000 UNITS,15000 UNITS,5000 UNITS,10000 UNITS,100000 UNITS,1000 UNITS,25 MG,100 MG,100毫克,1克,1KU,5KU,25KU,100KU,25MG, 10 KU,50 KU
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产品价格
产品编号品牌纯度规格包装单位单价(元)现货
3103520Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein2500 UNITS740请咨询
3103520Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein12500 UNITS2460请咨询
3103520Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein25000 UNITS4130请咨询
3103520Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein50000 UNITS7190请咨询
3103521Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein2500 UNITS1510请咨询
3103521Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein12500 UNITS4790请咨询
3103521Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein25000 UNITS8080请咨询
3103522Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein2.5 ML1130请咨询
3103523Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein3000 UNITS3860请咨询
3103523Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein15000 UNITS18190请咨询
3103524Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein12500 UNITS2690请咨询
3103525Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein5000 UNITS788请咨询
3103525Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein10000 UNITS1300请咨询
3103525Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein25000 UNITS2480请咨询
3103525Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein50000 UNITS4200请咨询
3103525Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein100000 UNITS7410请咨询
3103526Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein1000 UNITS812请咨询
3103526Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein5000 UNITS1230请咨询
3103526Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein25000 UNITS4030请咨询
3103526Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein50000 UNITS7450请咨询
3103526Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein100000 UNITS12900请咨询
3104245Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein25 MG3200请咨询
3104245Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein100 MG10010请咨询
3447347RyonBR,30u/mg,粉末100毫克480请咨询
3447347RyonBR,30u/mg,粉末1克3500请咨询
3447347RyonBR,300u/mg,液体1KU240请咨询
3447347RyonBR,300u/mg,液体5KU480请咨询
3447347RyonBR,300u/mg,液体25KU1540请咨询
3447347RyonBR,100u/mg,微生物提取5KU480请咨询
3447347RyonBR,100u/mg,微生物提取25KU1540请咨询
3447347RyonBR,100u/mg,微生物提取100KU3800请咨询
3539095SERVAType III, ammonium sulfate suspension, ≥500 units/mg protein25MG690请咨询
4009893J&KType III, ammonium sulfate suspension, ≥500 units/mg protein5KU1360请咨询
4119742Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein 10 KU5290请咨询
4157734Sigma-AldrichType III, ammonium sulfate suspension, ≥500 units/mg protein50 KU3680请咨询
基本信息
Enzyme Commission (EC) Number【酶学委员会(EC)编号】
1.1.1.27 ( BRENDA | IUBMB )
EC number【EC 号】
232-617-8
MDL number
MFCD00131466
NACRES
NA.54
General description【一般描述】
乳酸脱氢酶(LDH)在无氧糖酵解过程中催化乳酸转化成丙酮酸。其以四聚体形式存在,由两个亚基(H和M)组成。真核生物 LDH经历活性位点环状门控后,发挥催化功能。
Application【应用】
牛心脏来源L-乳酸脱氢酶用作标准品,测定细胞毒性。 也用于测定谷氨酸丙酮酸转氨酶(GPT)。
Biochem/physiol Actions【生化/生理作用】
还可催化其他 L-2-羟基单羧酸的氧化反应。
Unit Definition【单位定义】
一个单位将在37℃ 、 pH 7.5 下每分钟减少 1.0μ摩尔丙酮酸为 L -乳酸。
Physical form【外形】
2.1M (NH4)2SO4 溶液中的晶体悬浮液,pH 6.0
Analysis Note【分析说明】
由缩二脲测定的蛋白质
产品性质
Quality Level【质量水平】
200
type【类型】
Type III
form【形式】
ammonium sulfate suspension
Specific Activity
≥500 units/mg protein
UniProt accession no.【UniProt登记号】
P19858
Q5E9B1
foreign activity【异质活性】
pyruvate kinase ≤0.03%
storage temp.【储存温度】
2-8℃
Gene Information
cow ... LDHA(281274), LDHB(281275)
安全信息
Storage Class Code【储存分类代码】
12 - Non Combustible Liquids
WGK
WGK 3
Personal Protective Equipment【个人防护装备】
Eyeshields, Gloves, type N95 (US)
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