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生物缓冲液, Biological Buffers

缓冲剂是能被用来控制高温高压状态下,或常温常压下,气体或液体逸度的固体组合,它可以是固态的也可以是液态的。生物及化学工程中的缓冲剂常称为酸碱稳定剂,一般是盐类,如强酸弱碱或弱酸强碱盐类,在反应或保存中逐渐释出盐中的酸或碱以保持稳定的酸碱值。

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3-(环己胺)-2-羟基-1-丙磺酸,CAPSO;≥99% anhydrous basis (titration)

C2278
别名:CAPSO缓冲液;CAPSO游离酸;3-(环己氨基)-2-羟基-1-丙磺酸;3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid,CAPSO Free Acid

Empirical Formula (Hill Notation): C9H19NO4S CAS号: 73463-39-5 分子量: 237.32 Beilstein: 5939234 MDL编号: MFCD00041778 PubChem化学物质编号: 24892483 NACRES: NA.25
¥683.77

3-(环己胺)-2-羟基-1-丙磺酸,CAPSO;Vetec™, reagent grade, ≥99%

V900475
别名:CAPSO缓冲液;CAPSO游离酸;3-(环己氨基)-2-羟基-1-丙磺酸;3-(Cyclohexylamino)-2-hydroxy-1-propanesulfonic acid,CAPSO Free Acid

Empirical Formula (Hill Notation): C9H19NO4S CAS号: 73463-39-5 分子量: 237.32 Beilstein: 5939234 MDL编号: MFCD00041778 PubChem化学物质编号: 329829876
¥202.22

咪唑,Imidazole;≥99% (titration), crystalline

I0250
别名:1,3-二氮杂-2,4-环戊二烯;甘恶啉;1,3-Diaza-2,4-cyclopentadiene;Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 24895898 NACRES: NA.25
¥237.80

咪唑,Imidazole;ACS reagent, ≥99% (titration)

I2399
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 24895975 NACRES: NA.21
¥742.53

咪唑,Imidazole;anhydrous, free-flowing, Redi-Dri™, ACS reagent, ≥99%

792527
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 PubChem化学物质编号: 329768341 NACRES: NA.21
¥567.18

咪唑,Imidazole;BioUltra, ≥99.5% (GC)

56749
别名:1,3-二氮杂-2,4-环戊二烯;甘恶啉;1,3-Diaza-2,4-cyclopentadiene;Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 57651597 NACRES: NA.25
¥4,451.95

咪唑,Imidazole;BioUltra, for molecular biology, ≥99.5% (GC)

56748
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 57651596 NACRES: NA.25
¥6,625.64

咪唑,Imidazole;buffer substance ACS, ≥99% (perchloric acid titration)

1.04716
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline;1047160050;1047160250;1047161000

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 MDL编号: MFCD00005183 EC索引号: 206-019-2
¥449.76

咪唑,Imidazole;for molecular biology, ≥99% (titration)

I5513
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 24896072 NACRES: NA.25
¥929.71

咪唑,Imidazole;for molecular biology, ≥99% (titration), free-flowing, Redi-Dri™

RDD039
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 MDL编号: MFCD00005183
¥8,285.87

咪唑,Imidazole;for synthesis, ≥99% (GC)

8.14223
别名:1,3-二氮杂-2,4-环戊二烯,甘恶啉,1,3-Diaza-2,4-cyclopentadiene, Glyoxaline;8142230005;8142230250;8142231000;8142239025

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 MDL编号: MFCD00005183 EC索引号: 206-019-2
¥769.93

咪唑,Imidazole;puriss. p.a., ≥99.5% (GC)

56750
别名:1,3-二氮杂-2,4-环戊二烯;甘恶啉;1,3-Diaza-2,4-cyclopentadiene;Glyoxaline

Empirical Formula (Hill Notation): C3H4N2 CAS号: 288-32-4 分子量: 68.08 Beilstein: 103853 EC 号: 206-019-2 MDL编号: MFCD00005183 eCl@ss: 39161001 PubChem化学物质编号: 57651598 NACRES: NA.21
¥853.88