222164-96-7
中文名稱
AF 488 NHS活化酯
英文名稱
4,5-Disulfo RhodaMine-123 Carboxylic Acid SucciniMidyl Ester LithiuM Salt
CAS
222164-96-7
分子式
C26H19Li2N3O13S2
分子量
659.453
MOL 文件
222164-96-7.mol
更新日期
2026/07/20 17:36:25
222164-96-7 結(jié)構(gòu)式
基本信息
中文別名
AF 488 NHS活化酯TFAX 488, SE,綠色熒光染料
英文別名
TFAX 488, SETFAX 488,SE dilithium
AF488 NHS ester,Dilithium salt
4,5-Disulfo RhodaMine-123 Carboxylic Acid SucciniMidyl Ester LithiuM Salt
4,5-Disulfo RhodaMine-123 Carboxylic Acid SucciniMidyl Ester LithiuM Salt (Mixture of isoMers)
4,5-Disulfo Rhodamine-123 Carboxylic Acid Succinimidyl Ester Lithium Salt (Mixture of isomers) DISCONTINUED
3,6-DiaMino-9-[2-carboxy-4(or 5)-[[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl]phenyl]-4,5- disulfoxanthyliuM Inner Salt LithiuM Salt
所屬類別
生物化工：生化試劑物理化學(xué)性質(zhì)
溶解度易溶于水、二甲基亞砜
顏色橙色固體
最大波長(zhǎng)(λmax)494nm (Buffer pH 7)
生物領(lǐng)域應(yīng)用Analyzing/profiling amyloidβ peptides; assessing/evaluating proteinlipid interactions; characterizing submicron protein aggregates/conjugates; detecting/quantifying proteins; detecting chromosomal aberration, labeling/detecting nucleic acids; measuring protein dynamics; patterning wide range of proteins; tracing adenosine AA receptors in vitro; visualizing vasculature/blood flow in living mouse and chick embryos polymersomes in biomedical or cosmetic applications
主要應(yīng)用Photoresists; silica particles/ beads
InChIKeyRSGPMUDDWCQLNC-UHFFFAOYSA-L
SMILESc1(N)c(S([O-])(=O)=O)c2[o+]c3c(S([O-])(=O)=O)c(N)ccc3c(-c3c(C([O-])=O)cccc3)c2cc1.[Li+].[Li+].O(C(C)=O)N1C(=O)CCC1=O
常見問題列表
生物活性
TFAX 488,SE dilithium 是一種胺類活性綠色熒光染料，在 4-10 范圍內(nèi)對(duì) pH 不敏感。TFAX 488,SE dilithium 與蛋白質(zhì)和抗體形成明亮且可光照的結(jié)合物。TFAX 488,SE dilithium 適用于流式細(xì)胞術(shù)、雙光子激發(fā)顯微鏡 (TPE) 和超分辨顯微鏡技術(shù)，如 dSTORM、SIM 和 STED。激發(fā)最大值=495 nm；發(fā)射最大值=515 nm；extinction coefficient=73000 M-1cm-1；quantum yield =0.92。