コンテンツへスキップ
Merck

19083

Sigma-Aldrich

Phalloidin–Atto 550

suitable for fluorescence

ログイン組織・契約価格を表示する


About This Item

UNSPSCコード:
12352116
NACRES:
NA.32

アッセイ

≥90% (HPLC)

形状

solid

分子量

Mw 1476 g/mol

メーカー/製品名

ATTO-TEC GmbH

λ

in methanol

UV吸収

λ: 552-558 nm Amax

適合性

suitable for fluorescence

保管温度

−20°C

詳細

Atto 550 is a new label with high molecular absorption (120.000) and quantum yield (0.80) as well as sufficient stoke′s shift (excitation maximum 554 nm, emission maximum 576 nm). Atto 550 can be used with similar excitation source and fluorescence filters as Cy3 TM and is characterized by a high photostability.Phalloidin is a fungal toxin isolated from the poisonous mushroom Amanita phalloides. Its toxicity is attributed to the ability to bind F actin in liver and muscle cells. As a result of binding phalloidin, actin filaments become strongly stabilized. Phalloidin has been found to bind only to polymeric and oligomeric forms of actin, and not to monomeric actin. The dissociation constant of the actin-phalloidin complex has been determined to be on the order of 3 x 10–8. Phalloidin differs from amanitin in rapidity of action; at high dose levels, death of mice or rats occurs within 1 or 2 hours.

アプリケーション

Fluorescent conjugates of phalloidin, rhodamine-phalloidin staining reagents, such as Phalloidin–Atto 550 are used to label actin filaments for histological applications. Some structural features of phalloidin are required for the binding to actin. However, the side chain of amino acid 7 (g-dihydroxyleucine) is accessible for chemical modifications without appreciable loss of affinity for actin.

法的情報

本製品は研究専用です。商業目的で使用する場合は、ライセンス取得について知的所有権(IP)保持者(ATTO-TEC GmbH、ドイツ)にお問い合わせください。

保管分類コード

11 - Combustible Solids

WGK

WGK 3

引火点(°F)

Not applicable

引火点(℃)

Not applicable


適用法令

試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。

Jan Code

19083-10NMOL:


試験成績書(COA)

製品のロット番号・バッチ番号を入力して、試験成績書(COA) を検索できます。ロット番号・バッチ番号は、製品ラベルに「Lot」または「Batch」に続いて記載されています。

以前この製品を購入いただいたことがある場合

文書ライブラリで、最近購入した製品の文書を検索できます。

文書ライブラリにアクセスする

この製品を見ている人はこちらもチェック

A Choidas et al.
European journal of cell biology, 77(2), 81-90 (1998-12-05)
The product of a GFP-actin gene fusion, permanently or transiently transfected in diverse mammalian cell lines, was shown to be a suitable, intrinsic probe of both the organization and dynamics of the actin cytoskeleton. In live Swiss 3T3 and NIH
Smart-aggregation imaging for single molecule localization with SPAD cameras.
Gyongy, I.; et al.
arXiv (2016)
N Panchuk-Voloshina et al.
The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society, 47(9), 1179-1188 (1999-08-17)
Alexa 350, Alexa 430, Alexa 488, Alexa 532, Alexa 546, Alexa 568, and Alexa 594 dyes are a new series of fluorescent dyes with emission/excitation spectra similar to those of AMCA, Lucifer Yellow, fluorescein, rhodamine 6G, tetramethylrhodamine or Cy3, lissamine
Lorraine Montel et al.
Biophysical journal, 117(3), 408-419 (2019-07-16)
Phagocytosis by macrophages represents a fundamental process essential for both immunity and tissue homeostasis. It consists in the uptake of pathogenic or cellular targets larger than 0.5 μm. For the biggest particles, the phagocytic process involves a massive reorganization of
A Herrera et al.
Materials science & engineering. C, Materials for biological applications, 103, 109760-109760 (2019-07-28)
In the design of macroporous biomaterial scaffolds, attention is payed predominantly to the readily accessible macroscopic mechanical properties rather than to the mechanical properties experienced by the cells adhering to the material. However, the direct cell mechanical environment has been

ライフサイエンス、有機合成、材料科学、クロマトグラフィー、分析など、あらゆる分野の研究に経験のあるメンバーがおります。.

製品に関するお問い合わせはこちら(テクニカルサービス)