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Cyanine5 Boc-hydrazide

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This product will be discontinued soon. We may still have some material in stock (please see availability above).

Boc-protected Cyanine5 hydrazide reactive dye for the labeling of aldehydes and ketones.

Boc- (tert-butoxycarbonyl) protective group can be removed with trifluoroacetic acid, or other strong acid. Reactive hydrazide is formed, which can then couple with various carbonyl groups yielding Cyanine5-labeled molecules.

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Cyanine5.5炔烴 (Cyanine5.5 alkyne)

Cyanine5.5 alkyne 是一種用於銅催化的點擊化學的NIR(近紅外)染料疊氮化物,
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BDP® 630/650 疊氮化物 (BDP® 630/650 azide)

BDP 630/650 是一種明亮的硼二吡咯亞甲基螢光團,適用於光譜的遠紅區域。它具有較高的消光係數和量子產率。這是一種用於點擊化學標記的疊氮化物。

Cyanine7 tetrazine

Near infrared Cyanine7 dye derivative containing tetrazine group for TCO ligation.

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, 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.
MSDS: 下載
產品規格

Spectral properties

Excitation/absorption maximum, nm: 646
ε, L⋅mol−1⋅cm−1: 250000
Emission maximum, nm: 662
Fluorescence quantum yield: 0.2
CF260: 0.03
CF280: 0.04
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