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Merck
CN

N8129

还原型 β-烟酰胺腺嘌呤二核苷酸 二钠盐 水合物

≥97% (HPLC)

别名:

β-DPNH, β-NADH, DPNH, NADH, 二磷酸吡啶核苷酸,还原形式

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关于此项目

经验公式(希尔记法):
C21H27N7Na2O14P2 · xH2O
化学文摘社编号:
分子量:
709.40 (anhydrous basis)
NACRES:
NA.51
PubChem Substance ID:
UNSPSC Code:
41106305
EC Number:
210-123-3
MDL number:
Form:
powder
Assay:
≥97% (HPLC), ≥97% (spectrophotometric assay)
Solubility:
water: 712 g/L at 22.5 °C, 10 mM NaOH: soluble-100 mg/mL, clear to slightly hazy, faintly yellow to greenish-yellow
Biological source:
yeast
Color:
white to light yellow
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biological source

yeast

Quality Level

assay

≥97% (HPLC), ≥97% (spectrophotometric assay)

form

powder

mol wt

709.40 g/mol

color

white to light yellow

solubility

water: 712 g/L at 22.5 °C, 10 mM NaOH: soluble-100 mg/mL, clear to slightly hazy, faintly yellow to greenish-yellow

density

1.995 g/cm3 at 20 °C

storage temp.

−20°C

SMILES string

O.[Na+].[Na+].NC(=O)C1=CN(C=CC1)[C@@H]2O[C@H](COP([O-])(=O)OP([O-])(=O)OC[C@H]3O[C@H]([C@H](O)[C@@H]3O)n4cnc5c(N)ncnc45)[C@@H](O)[C@H]2O

InChI

1S/C21H29N7O14P2.2Na.H2O/c22-17-12-19(25-7-24-17)28(8-26-12)21-16(32)14(30)11(41-21)6-39-44(36,37)42-43(34,35)38-5-10-13(29)15(31)20(40-10)27-3-1-2-9(4-27)18(23)33;;;/h1,3-4,7-8,10-11,13-16,20-21,29-32H,2,5-6H2,(H2,23,33)(H,34,35)(H,36,37)(H2,22,24,25);;;1H2/q;2*+1;/p-2/t10-,11-,13-,14-,15-,16-,20-,21-;;;/m1.../s1

InChI key

FWBNCIFELNNJCX-UHOVGGJYSA-L

Application

β-烟酰胺腺嘌呤二核苷酸(NAD +)和β-烟酰胺腺嘌呤二核苷酸还原(NADH)包含辅酶氧化还原对(NAD +:NADH),参与广泛的酶催化氧化还原反应。 除了其氧化还原功能外,NAD +/NADH是ADP-核糖基转移酶(ADP-核糖基转移酶;聚(ADP-核糖)聚合酶)反应中的ADP-核糖单元的供体和环状ADP-核糖(ADP-核糖基环化酶)的前体。
作为一种试剂,NADH可用于酶循环测定,以扩大对低浓度含量的生物相关酶或代谢物活性的检测。

Biochem/physiol Actions

NADH是一种辅酶,其在糖酵解、氧化和柠檬酸循环(Krebs循环、TCA循环)等分解代谢过程中起着再生电子供体的作用。它也参与细胞信号事件,例如在DNA损伤反应过程中作为多聚(ADP-核糖)聚合酶(PARPs)的底物。NAD+/NADH依赖的去乙酰化酶在能量代谢过程中的应激反应中发挥关键作用,在癌症生物学、糖尿病和神经退行性疾病中具有重要意义。
作为一种试剂,NADH可用于酶循环测定,以扩大对低浓度含量的生物相关酶或代谢物活性的检测。

Packaging

依固体重量包装。


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存储类别

13 - Non Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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实验方案

Spectrophotometric assay evaluates malic dehydrogenase activity using bovine heart enzyme with critical histidine residue at active site.

商品

氧化应激,在一部分上,是由多种细胞过程产生的活性氧介导,并由诸如酶清除剂或抗氧化剂调节剂等细胞抗氧化剂机制所控制的。自由基,如活性氧,会通过细胞引起细胞损伤。

Cellular oxidative stress is countered by enzymatic scavengers and antioxidant modulators against reactive oxygen species damage.

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全球贸易项目编号

货号GTIN
N8129-100MG04061835573639
N8129-500MG04061835573653
N8129-5MG04061833492987
N8129-1G04061835573646
N8129-50MG04061835506521
N8129-5G04061835516193