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AF 343 (Coumarin) X carboxylic acid
目录号 | 数量 | 价格 | 提前通知时间 | 购买此产品 |
---|---|---|---|---|
12690 | 1 mg | $105 | 现货 | |
22690 | 5 mg | $165 | 现货 | |
42690 | 25 mg | $285 | 现货 | |
52690 | 50 mg | $495 | 现货 | |
62690 | 100 mg | $880 | 现货 |
AF 343 (Coumarin) is a blue-emitting fluorophore used as a laser dye. The fluorophore can serve as a FRET donor for FAM (fluorescein).
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菁染料5胺 (Cyanine5 amine)
菁染料5胺官能化染料,用于与活化酯和环氧化物偶联。
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花青3胺 (Cyanine3 amine)
Cyanine3 是一种带有游离氨基的荧光团(氨基染料)。它可以与 NHS 酯、羧基(活化后)和环氧化物共轭。sulfo-Cyanine3 carboxylic acid
sulfo-Cyanine3 free unactivated monofunctional carboxylic acid, water-soluble dye.General properties
Appearance: | yellow crystals |
Molecular weight: | 398.45 |
CAS number: | 946123-11-1 |
Molecular formula: | C22H26N2O5 |
IUPAC name: | 6-({4-Oxo-3-oxa-13-azatetracyclo[7.7.1.02,7.013,17]heptadeca-1,5,7,9(17)-tetraen-5-yl}carbonylamino)hexanoic acid |
Solubility: | Well soluble in DMF, DMSO, moderately soluble in DCM, DCE, EtOAc, insoluble in diethyl ether. |
Quality control: | NMR 1H, HPLC-MS (95%) |
Storage conditions: | Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. Desiccate. |
安全数据表(MSDS): | 下载 |
产品规格 |
Spectral properties
Excitation/absorption maximum, nm: | 437 |
ε, L⋅mol−1⋅cm−1: | 39000 |
Emission maximum, nm: | 477 |
Fluorescence quantum yield: | 0.63 |
CF260: | 0.29 |
CF280: | 0.24 |
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