酶, 抑制剂, 底物, Enzymes

酶（enzyme）是由活细胞产生的、对其底物具有高度特异性和高度催化效能的蛋白质或RNA。酶的催化作用有赖于酶分子的一级结构及空间结构的完整。是一类极为重要的生物催化剂（biocatalyst）。辅酶（coenzyme）是一大类有机辅助因子的总称，是酶催化氧化还原反应、基团转移和异构反应的必须因子。是一类可以将化学基团从一个酶转移到另一个酶上的有机小分子，与酶较为松散地结合，对于特定酶的活性发挥是必要的。

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β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥95% (HPLC)

43410
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥95% (HPLC)
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) EC 号: 200-184-4 MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 57650177 NACRES: NA.55
¥418.45

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast

N7004
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897803 NACRES: NA.55
¥458.68

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥98%, BioUltra, from yeast

N6522
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥98%, BioUltra, from yeast
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) EC 号: 200-184-4 MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897783 NACRES: NA.55
¥756.82

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥99%

N1511
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；≥99%
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) EC 号: 200-184-4 MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897495 NACRES: NA.55
¥961.57

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade AA-1, ≥95% (HPLC)

N7381
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade AA-1, ≥95% (HPLC)
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897823 NACRES: NA.55
¥2,761.86

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade I, free acid, 100% (dry weight)

NAD100-RO
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade I, free acid, 100% (dry weight)
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) MDL编号: MFCD00036253 PubChem化学物质编号: 329818699
¥1,106.51

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade II, free acid, 98% (dry weight)

NAD98-RO
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Grade II, free acid, 98% (dry weight)
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) MDL编号: MFCD00036253 PubChem化学物质编号: 329818700
¥641.41

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；purified by column chromatography, ≥99%

N1636
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；purified by column chromatography, ≥99%
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) EC 号: 200-184-4 MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897510 NACRES: NA.55
¥632.34

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；suitable for cell culture, ≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast

N3014
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；suitable for cell culture, ≥96.5% (HPLC), ≥96.5% (spectrophotometric assay), from yeast
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) MDL编号: MFCD00036253 eCl@ss: 39200202 PubChem化学物质编号: 24897613 NACRES: NA.55
¥479.96

β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Vetec™, reagent grade, ≥96.5%

V900401
图片 β-烟酰胺腺嘌呤二核苷酸水合物 [氧化型辅酶I]，β-Nicotinamide adenine dinucleotide hydrate [β-NAD, β-DPN]；Vetec™, reagent grade, ≥96.5%
别名：NAD，氧化型辅酶I，辅酶1，辅酶A，二磷酸吡啶核苷酸，β-烟酰胺腺嘌呤二核苷酸水合物，β-DPN, β-NAD, Coenzyme 1, Cozymase, DPN, Diphosphopyridine nucleotide, NAD, Nadide

Empirical Formula (Hill Notation): C21H27N7O14P2 · xH2O CAS号: 53-84-9 分子量: 663.43 (anhydrous basis) EC 号: 200-184-4 MDL编号: MFCD00036253 PubChem化学物质编号: 329829810
¥1,004.15

还原型β-烟酰胺腺嘌呤二核苷酸二钠盐水合物 [还原型辅酶I]，β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate [β-NADH, β-DPNH]；≥94% (HPLC)

N6005
图片 还原型β-烟酰胺腺嘌呤二核苷酸二钠盐水合物 [还原型辅酶I]，β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate [β-NADH, β-DPNH]；≥94% (HPLC)
别名：还原型二磷酸吡啶核苷酸，β-DPNH, β-NADH, DPNH, Diphosphopyridine nucleotide, reduced form, NADH

Empirical Formula (Hill Notation): C21H27N7Na2O14P2 · xH2O CAS号: 606-68-8 分子量: 709.40 (anhydrous basis) MDL编号: MFCD03791273 PubChem化学物质编号: 329818659 NACRES: NA.51
¥1,868.06

还原型β-烟酰胺腺嘌呤二核苷酸二钠盐水合物 [还原型辅酶I]，β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate [β-NADH, β-DPNH]；≥97% (HPLC)

N8129
图片 还原型β-烟酰胺腺嘌呤二核苷酸二钠盐水合物 [还原型辅酶I]，β-Nicotinamide adenine dinucleotide, reduced disodium salt hydrate [β-NADH, β-DPNH]；≥97% (HPLC)
别名：还原型二磷酸吡啶核苷酸，β-DPNH, β-NADH, DPNH, Diphosphopyridine nucleotide, reduced form, NADH

Empirical Formula (Hill Notation): C21H27N7Na2O14P2 · xH2O CAS号: 606-68-8 分子量: 709.40 (anhydrous basis) EC 号: 210-123-3 MDL编号: MFCD03791273 PubChem化学物质编号: 329818676 NACRES: NA.51
¥659.05
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