Cyanine5 Boc-hydrazide
详细描述
| 订购货号 | 产品名称及规格 | 价格（￥） |
| 130A0 | Cyanine5 Boc-hydrazide, 1 mg | 1430.00 |
| 230A0 | Cyanine5 Boc-hydrazide, 5 mg | 2730.00 |
| 430A0 | Cyanine5 Boc-hydrazide, 25 mg | 5330.00 |
| 530A0 | Cyanine5 Boc-hydrazide, 50 mg | 9035.00 |
| 630A0 | Cyanine5 Boc-hydrazide, 100 mg | 15470.00 |
Boc保护的Cyanine5 hydrazide活性染料用于醛和酮的标记。
Boc- (tert-butoxycarbonyl)保护基团可以通过三氟乙酸或其他强酸去除。活化的hydrazide形成后，便可以进行后续标记羰基基团的反应得到Cyanine5标记的分子。
相关产品：
Cyanine5 hydrazide, free deprotected hydrazide.
General properties
|
Appearance: |
dark blue powder |
|
Molecular weight: |
633.26 |
|
Molecular formula: |
C37H49ClN4O3 |
|
Solubility: |
good in dichloromethane, polar organic solvents (DMF, DMSO), alcohols, low in water |
|
Quality control: |
NMR 1H (95%) and 13C, TLC, functional testing |
|
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. |
Spectral properties
|
Excitation maximum, nm: |
646 |
|
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
250000 |
|
Emission maximum, nm: |
662 |
|
Fluorescence quantum yield: |
0.2 |
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