此页面上的某些内容不提供英文版本,默认显示为当前可用的语言。

AF 343 (Coumarin) X carboxylic acid

目录号 数量 价格 提前通知时间
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
Found better price? Let us know and we will propose the way forward!

AF 343 (Coumarin) is a blue-emitting fluorophore used as a laser dye. The fluorophore can serve as a FRET donor for FAM (fluorescein).

顾客还购买了这个产品

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。
将此产品添加到购物车中
并获得免费的快递服务

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
您的商品已添加. 查看您的 购物车 或者 继续结账
商品数量不正确.