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羟乙基哌嗪乙硫磺酸，HEPES, Free Acid, Molecular Biology Grade；A zwitterionice N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C.

391340

别名：分子生物学级HEPES, 游离酸；4-(2-羟乙基)哌嗪-1-乙磺酸；N-(2-羟乙基)哌嗪-N′-(2-乙磺酸)； 4-(2-羟乙基)-1-哌嗪乙磺酸；4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid；N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)

Empirical Formula (Hill Notation): C8H18N2O4S CAS号: 7365-45-9 分子量: 238.30 Beilstein: 883043 MDL编号: MFCD00006158

¥616.82

羟乙基哌嗪乙硫磺酸，HEPES, Free Acid, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.48 at 25°C. Absorbance (1.0 M, H2O, 260 nm):≤0.05.

391338

别名：超纯HEPES, 游离酸；4-(2-羟乙基)哌嗪-1-乙磺酸；N-(2-羟乙基)哌嗪-N′-(2-乙磺酸)； 4-(2-羟乙基)-1-哌嗪乙磺酸；4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid；N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid)

Empirical Formula (Hill Notation): C8H18N2O4S CAS号: 7365-45-9 分子量: 238.30 Beilstein: 883043 MDL编号: MFCD00006158

¥681.44

HEPES钠盐 [超纯级]，HEPES, Sodium Salt, ULTROL® Grade；A zwitterionic N-substituted aminosulfonic acid buffer. Useful in the pH 6.8-8.2 range. Has a pKa of 7.55 at 25°C. Absorbance (1.0 mM, H2O, 260 nm):0.10.

391333

别名：羟乙基哌嗪乙硫磺酸钠盐；4-(2-羟乙基)哌嗪-1-乙磺酸钠盐, N-(2-羟乙基)哌嗪-N′-(2-乙磺酸) 钠盐； 4-(2-Hydroxyethyl)piperazine-1-ethanesulfonic acid sodium salt, N-(2-Hydroxyethyl)piperazine-N′-(2-ethanesulfonic acid) sodium salt

Empirical Formula (Hill Notation): C8H17N2O4S · Na CAS号: 75277-39-3 分子量: 260.29

¥1,551.66

甲基α-D-吡喃葡萄糖苷，Methyl α-D-glucopyranoside；suitable for microbiology, ≥99.0%

66940

别名：甲基-α-D-吡喃半乳糖苷；甲基α-D-葡萄糖苷；甲基-alpha-D-吡喃葡萄糖苷；Methyl α-D-glucoside

Empirical Formula (Hill Notation): C7H14O6 CAS号: 97-30-3 分子量: 194.18 Beilstein: 81568 EC 号: 202-571-3 MDL编号: MFCD00064086 PubChem化学物质编号: 329760337

¥676.00

氯化高铁血红素 [氯化血红素]，Hemin；Calbiochem®

3741

别名：血晶素；卟啉铁；氯(原卟啉酸)铁(III)；氯原卟啉IX铁(III)；高铁原卟啉IX氯；Chloro(protoporphyrinato)iron(III)；Chlorohemin, Chloroprotoporphyrin IX iron(III)；Ferriprotoporphyrin IX chloride；Hemin(chloride)

CAS号 16009-13-5 经验分子式（希尔表示法） C34H32ClFeN4O4 分子量 651.94

¥1,522.19

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；ULTROL® Grade, buffer substance, ACS≥99% (perchloric acid titration)

4015

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 MDL编号: MFCD00005183

¥2,561.35

L-α-磷脂酰胆碱 [大豆卵磷脂, PC]，L-α-Phosphatidylcholine；suitable for microbiology, Surfactant and constituent of the liposomal carrier system

44924

别名：1,2-二酰基-sn-甘油-3-磷酸胆碱；3-sn-磷脂酰胆碱；L-α-卵磷脂；偶氮植物凝血素；1,2-Diacyl-sn-glycero-3-phosphocholine, 3-sn-Phosphatidylcholine, L-α-Lecithin, Azolectin, PC

CAS号: 8002-43-5 Beilstein: 5209585 EC 号: 232-307-2 NACRES: NA.85

¥2,283.22

氯化钙二水合物 [二水氯化钙]，Calcium chloride dihydrate；ACS Reagent Grade, ≥99% (by assay)

208290

别名：二水合氯化钙，二水氯化钙；氯化钙水合物，水合氯化钙，干燥氯化钙

Empirical Formula (Hill Notation): CaCl2 · 2H2O CAS号: 10035-04-8 分子量: 147.01 MDL编号: MFCD00149613

¥1,080.02

脱氧胆酸钠，Sodium deoxycholate [SDC]；An ionic detergent for the solubilization of membrane-bound proteins.

264101

别名：3α,12α-二羟-5β-胆烷酸钠盐，去氧胆酸钠盐，脱氧胆酸钠盐，去垢剂；3α,12α-Dihydroxy-5β-cholanic acid sodium salt, 7-Deoxycholic acid sodium salt, Desoxycholic acid sodium salt

Empirical Formula (Hill Notation): C24H39NaO4 CAS号: 302-95-4 分子量: 414.55 Beilstein: 3581950 MDL编号: MFCD00064139

¥714.13

脱氧胆酸钠，Sodium deoxycholate [SDC]；Bile salt and ionic detergent. Supplement. For the isolation and classification of gram-negative bacteria

1.06504

别名：1065040250；3α,12α-二羟-5β-胆烷酸钠盐，去氧胆酸钠盐，脱氧胆酸钠盐，去垢剂；3α,12α-Dihydroxy-5β-cholanic acid sodium salt, 7-Deoxycholic acid sodium salt, Desoxycholic acid sodium salt

Empirical Formula (Hill Notation): C24H39NaO4 CAS号: 302-95-4 分子量: 414.55 MDL编号: MFCD00064139 EC索引号: 206-132-7

¥8,945.20

牛胆汁提取物 [牛胆粉, 牛胆盐]，Bile bovine [Ox gall powder]

B3883

别名：牛胆汁粉；CAS号: 8008-63-7 EC 号: 232-369-0 MDL编号: MFCD00130641 NACRES: NA.85