形式
solid
质量水平
组成
Dye content, 90%
mp
209-212 °C (lit.)
λmax
782 nm
SMILES字符串
[Na+].CC1(C)\C(=C\C=C2/CCCC(\C=C\C3=[N+](CCCCS([O-])(=O)=O)c4ccccc4C3(C)C)=C2Cl)N(CCCCS([O-])(=O)=O)c5ccccc15
InChI
1S/C38H47ClN2O6S2.Na/c1-37(2)30-16-5-7-18-32(30)40(24-9-11-26-48(42,43)44)34(37)22-20-28-14-13-15-29(36(28)39)21-23-35-38(3,4)31-17-6-8-19-33(31)41(35)25-10-12-27-49(45,46)47;/h5-8,16-23H,9-15,24-27H2,1-4H3,(H-,42,43,44,45,46,47);/q;+1/p-1
InChI key
QQIQAVJARACLHE-UHFFFAOYSA-M
一般描述
IR-783是一种近红外(NIR)染料，消光系数为157000 M−1cm−1，量子产率为0.11。在盐水中，其激发波长在768-784 nm范围内。
应用
IR-783可用作合成生物应用所需的IR-808染料的起始材料。这种成分还可用于形成检测肿瘤的NIR荧光人血清白蛋白纳米颗粒。它还可能用作多峰体内成像造影剂。
特点和优势
可溶于水，用作激光和近红外染料
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
Eyeshields, Gloves, type N95 (US)
Markedly enhanced up-conversion luminescence by combining IR-808 dye sensitization and core-shell-shell structures
Xu J, et al.
Dalton Transactions, 46(5), 1495-1501 (2017)
Guanjun Deng et al.
Theranostics, 8(15), 4116-4128 (2018-08-22)
Near-infrared (NIR) fluorescence imaging has relied on fluorophores that emit in the 700-900 nm NIR-Ia or 1,000-1,700 nm NIR-II window for generating deep-tissue images. Up until now, there have been few fluorophores developed for the 900-1,000 nm NIR-Ib window. This
2-[2-[2-Chloro-3-[2-[1, 3-dihydro-3, 3-dimethyl-1-(4-sulfobutyl)-2H-indol-2-ylidene]-ethylidene]-1-cyclohexen-1-yl]-ethenyl]-3, 3-dimethyl-1-(4-sulfobutyl)-3H-indolium
Molecular Imaging and Contrast Agent Database (MICAD) (2010)
Synthesis and characterization of near IR fluorescent albumin nanoparticles for optical detection of colon cancer
Cohen S, et al.
Materials Science and Engineering, C, 33(2), 923-931 (2013)
Multimeric near IR-MR contrast agent for multimodal in vivo imaging
Harrison VSR, et al.
Journal of the American Chemical Society, 137(28), 9108-9116 (2015)
商品
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