官能联接剂, 交联剂, Crosslinkers
交联剂是含有两个或多个反应性末端的分子,其可被“活化”以通过共价键的形式而将其自身与某些特定的官能团(如胺和硫氢基)进行相连。交联化学的应用包括:蛋白结构和(或)功能确定;蛋白或其他生物分子的固定;常规生物分子间偶联;抗体-药物偶联物。常见的交联剂包括可与胺反应的马来酰亚胺、硫氢基反应性基团或琥珀酰亚胺酯(通常称为NHS酯)等。研究人员可基于:化学特异性、目标官能团、交联剂长度、可裂解与不可裂解交联剂、疏水性与亲水性交联剂等进行针对性选择。
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二苄环辛基-PEG4-马来酰亚胺,Dibenzocyclooctyne-PEG4-maleimide;for Copper-free Click Chemistry
760676
别名:DBCO-PEG4-马来酰亚胺;DBCO-PEG4-maleimide; Empirical Formula (Hill Notation): C36H42N4O9 分子量: 674.74 MDL编号: MFCD22572659 PubChem化学物质编号: 329766888 NACRES: NA.22
¥1,531.10
二甘醇单烯丙基醚,Diethylene glycol monoallyl ether;≥95.0% (GC)
36816
别名:二乙二醇单烯丙基醚;Allyldiglycol; 线性分子式: CH2=CHCH2OCH2CH2OCH2CH2OH CAS号: 15075-50-0 分子量: 146.18 Beilstein: 1754585 EC 号: 239-131-5 MDL编号: MFCD00078367 PubChem化学物质编号: 57649667 NACRES: NA.22
¥5,155.86
3,3′-二硫代双丙亚氨酸二甲酯二盐酸盐,Dimethyl 3,3′-dithiopropionimidate dihydrochloride [DTBP];powder
D2388
别名:3,3′-二硫代丙亚氨酸二甲酯二盐酸盐;Wang/Richards试剂;DTBP, Dimethyl 3,3′-dithio-bis(propionimidate) dihydrochloride, Wang/Richards’ reagent
Empirical Formula (Hill Notation): C8H16N2O2S2 · 2HCl CAS号: 38285-78-8 分子量: 309.28 MDL编号: MFCD00043245 PubChem化学物质编号: 57654084 NACRES: NA.22
Empirical Formula (Hill Notation): C8H16N2O2S2 · 2HCl CAS号: 38285-78-8 分子量: 309.28 MDL编号: MFCD00043245 PubChem化学物质编号: 57654084 NACRES: NA.22
¥1,756.01
十二甘醇,Dodecaethylene glycol;≥95% (oligomer purity)
05094
别名:PED-二醇 (n=12);PED-diol (n=12); 线性分子式: HO(CH2CH2O)12H CAS号: 6790-09-6 分子量: 546.65 EC 号: 229-859-1 MDL编号: MFCD06201001 PubChem化学物质编号: 329748044 NACRES: NA.22
¥2,094.83
3,3'-二硫代双(磺基琥珀酰亚胺丙酸酯),(3,3′-dithiobis(sulfosuccinimidyl propionate)) [DTSSP];≥80%
803200
别名:双(磺基琥珀酰亚胺基)3,3′-二硫代双(丙酸酯);bis(sulfosuccinimidyl) 3,3′-dithiobis(propionate);DTSSP
Empirical Formula (Hill Notation): C14H14N2O14S4Na2 CAS号: 81069-02-5 分子量: 608.51 MDL编号: MFCD00054980 PubChem化学物质编号: 329768788 NACRES: NA.22
Empirical Formula (Hill Notation): C14H14N2O14S4Na2 CAS号: 81069-02-5 分子量: 608.51 MDL编号: MFCD00054980 PubChem化学物质编号: 329768788 NACRES: NA.22
¥2,389.52
N-(ε-马来酰亚胺基丙酸)酰肼三氟乙酸盐,N-(ε-maleimidocaproic acid) hydrazide, trifluoroacetic acid salt [EMCH];≥90%
803677
别名:6-马来酰亚胺己酰肼三氟乙酸盐;6-Maleimidohexanehydrazide Trifluoroacetate;6-(2,5-二氧代-2,5-二氢-1H-吡咯-1-基)己烷肼2,2,2-三氟乙酸酯;6-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)hexanehydrazide 2,2,2-trifluoroacetate
Empirical Formula (Hill Notation): C10H15N3O3 · CF3CO2H 分子量: 339.27 PubChem化学物质编号: 329768826 NACRES: NA.22
Empirical Formula (Hill Notation): C10H15N3O3 · CF3CO2H 分子量: 339.27 PubChem化学物质编号: 329768826 NACRES: NA.22
¥3,201.72
碘乙酸-N-羟基琥珀酰亚胺酯,Iodoacetic acid N-hydroxysuccinimide ester;powder
I9760
别名:SIA交联剂;N-碘乙氧基琥珀酰亚胺;N-羟基琥珀酰亚胺碘乙酸;N-Hydroxysuccinimide iodoacetate;N-Iodoacetoxysuccinimide
Empirical Formula (Hill Notation): C6H6INO4 CAS号: 39028-27-8 分子量: 283.02 MDL编号: MFCD00058451 PubChem化学物质编号: 57654310 NACRES: NA.22
Empirical Formula (Hill Notation): C6H6INO4 CAS号: 39028-27-8 分子量: 283.02 MDL编号: MFCD00058451 PubChem化学物质编号: 57654310 NACRES: NA.22
¥2,429.31
NHS-LC-双吖丙啶)(琥珀酰亚胺基6-(4,4′-氮杂戊酰胺基)己酸酯,NHS-LC-Diazirine) (succinimidyl 6-(4,4′-azipentanamido)hexanoate [LC-SDA];≥90%
803421
Empirical Formula (Hill Notation): C15H22N4O5 分子量: 338.36 PubChem化学物质编号: 329768806 NACRES: NA.22
¥5,861.45
琥珀酰亚胺基-4-(N-马来酰亚胺甲基)环己烷-1-羧基-(6-酰胺基己酸酯),succinimidyl-4-(N-maleimidomethyl)cyclohexane-1-carboxy-(6-amidocaproate) [LC-SMCC];≥90%
803383
Empirical Formula (Hill Notation): C22H29N3O7 分子量: 447.48 MDL编号: MFCD01863459 PubChem化学物质编号: 329768803 NACRES: NA.22
¥4,578.79
琥珀酰亚胺基6-[3(2-吡啶基二硫代)丙酰胺基己酸酯,succinimidyl 6-[3(2-pyridyldithio)propionamido]hexanoate [LC-SPDP];≥95%
803642
别名:SPDP-C6-NHS ester;Long chain-SPDP;N-[6-[(2,5-二氧代-1-吡咯烷基)氧基]-6-氧代己基]-3-(2-吡啶基二硫代)丙酰胺;N-[6-[(2,5-dioxo-1-pyrrolidinyl)oxy]-6-oxohexyl]-3-(2-pyridinyldithio)propanamide Empirical Formula (Hill Notation): C18 H23 O5 N3 S2 CAS号: 158913-22-5 分子量: 425.52 MDL编号: MFCD00083163 PubChem化学物质编号: 329768823 NACRES: NA.22
¥5,918.71
马来酰亚胺-PEG12-NHS酯,Maleimide-PEG12-succinimidyl ester;liquid
746215
别名:Maleimide PEG12 succinimidyl ester;2,5-Dioxopyrrolidin-1-yl-1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28,31,34,37,40-dodecaoxa-4-azatritetracontan-43-oate;Maleimide-PEG12-NHS este;2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22,25,28,31,34,37,40-dodecaoxa-4-azatritetracontan-43-oate;Maleimide-PEG12-NHS ester
Empirical Formula (Hill Notation): C38H63N3O19 CAS号: 1426151-00-9 分子量: 865.92 MDL编号: MFCD11041148 PubChem化学物质编号: 329765749 NACRES: NA.22
Empirical Formula (Hill Notation): C38H63N3O19 CAS号: 1426151-00-9 分子量: 865.92 MDL编号: MFCD11041148 PubChem化学物质编号: 329765749 NACRES: NA.22
¥2,718.19
马来酰亚胺-PEG2-琥珀酰亚胺酯,Maleimide-PEG2-succinimidyl ester;≥95%
746223
别名:3-[2-[2-[[3-(2,5-二氢-2,5-二氧代-1H-吡咯-1-基)-1-氧代丙基]氨基]乙氧基]乙氧基]丙酸2,5-二氧代-1-吡咯烷基酯;马来酰亚胺-PEG2-NHS;3-[2-[2-[[3-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)-1-oxopropyl]amino]ethoxy]ethoxy]propanoic acid 2,5-dioxo-1-pyrrolidinyl ester, Maleimide-PEG2-NHS
Empirical Formula (Hill Notation): C18H23N3O9 CAS号: 955094-26-5 分子量: 425.39 MDL编号: MFCD11041137 PubChem化学物质编号: 329765750 NACRES: NA.22
Empirical Formula (Hill Notation): C18H23N3O9 CAS号: 955094-26-5 分子量: 425.39 MDL编号: MFCD11041137 PubChem化学物质编号: 329765750 NACRES: NA.22
¥1,502.44