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AF 430 carboxylic acid

AF 430 Carboxylic acids

貨號	數量	價格	交貨時間
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

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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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ATT 633 疊氮化物 (ATT 633 azide)

ATT 633 疊氮化物

疊氮化芘2 (Pyrene azide 2)

疊氮化芘具有更長的三乙二醇 (PEG3) 連接子，用於點擊化學。

AF 343（香豆素）-X-疊氮化物 [AF 343 (Coumarin)-X-azide]

AF 343（香豆素）是一種藍色螢光團，可用作螢光素 (FAM) 的 FRET 供體。這種疊氮化物衍生物可以通過點擊化學與炔烴偶聯。螢光團和疊氮基團之間的延伸連接臂增強了溶解度，並提供了染料和生物分子之間的空間分隔。

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

This Product is offered and sold for research purposes only. It has not been tested for safety and efficacy in food, drug, medical device, cosmetic, commercial or any other use. Supply does not express or imply authorization to use for any other purpose, including, without limitation, in vitro diagnostic purposes, in the manufacture of food or pharmaceutical products, in medical devices or in cosmetic products.