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AF 430 carboxylic acid
| 貨號 | 數量 | 價格 | 交貨時間 | 購買此產品 |
|---|---|---|---|---|
| 10890 | 1 mg | $110 | 現貨 | |
| 20890 | 5 mg | $165 | 現貨 | |
| 40890 | 25 mg | $380 | 現貨 | |
| 50890 | 50 mg |
$695
|
現貨 | |
| 60890 | 100 mg |
$1190
|
現貨 |
AF 430's excitation maximum is at 430 nm, emission maximum is at 542 nm, and Stokes shift is 112 nm. AF 430 exhibits high photostability and pH-insensitive fluorescence. The dye can be excited by 405 nm violet laser or 445 nm laser.
AF 430 carboxylic acid is a non-reactive form of AF 430 dye that can be used for the analysis of labeled samples as a reference standard in procedures where AF 430 dye conjugates are involved.
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AF 488 carboxylic acid
AF 488 carboxyl derivative can be used as a reference standard or for synthesizing various AF488 esters.AF 430 tetrazine
Tetrazine derivative of AF 430 fluorescent dye suitable for in vitro cell labeling.AF 594 carboxylic acid
Non-reactive form of AF 594 fluorescent dye with a free carboxyl group.General properties
| Appearance: | yellow solid |
| Molecular weight: | 541.58 |
| Molecular formula: | C22H23NF3KO7S |
| Solubility: | good in DMF, DMSO, water |
| 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. |
| MSDS: | 下載 |
| 產品規格 |
Spectral properties
| Excitation/absorption maximum, nm: | 430 |
| ε, L⋅mol−1⋅cm−1: | 15955 |
| Emission maximum, nm: | 542 |
| Fluorescence quantum yield: | 0.23 |
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