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Merck

94072

Sigma-Aldrich

Phalloidin–Atto 565

suitable for fluorescence, ≥80.0% (HPLC)

Bejelentkezésa Szervezeti és Szerződéses árazás megtekintéséhez


About This Item

UNSPSC kód:
12352108
NACRES:
NA.32

Minőségi szint

Teszt

≥80.0% (HPLC)

form

solid

molekulatömeg

Mw 1394 g/mol

gyártó/kereskedő neve

ATTO-TEC GmbH

λ

in methanol

UV-elnyelés

λ: 562.0-568.0 nm Amax

alkalmasság

suitable for fluorescence

tárolási hőmérséklet

−20°C

Általános leírás

Atto 565 is a novel fluorescent label that belongs to the class of Rhodamine dyes. It shows a strong absorption, high fluorescence quantum yield, high thermal and photostability, and a very little triplet formation. Atto 565 consists of a mixture of two isomers with practically identical optical absorption and emission 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. Fluorescent conjugates of phalloidin 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-d-dihydroxyleucine) is accessible for chemical modifications without appreciable loss of affinity for actin.

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Tárolási osztály kódja

11 - Combustible Solids

WGK

WGK 3

Lobbanási pont (F)

Not applicable

Lobbanási pont (C)

Not applicable


Analitikai tanúsítványok (COA)

Analitikai tanúsítványok (COA) keresése a termék sarzs-/tételszámának megadásával. A sarzs- és tételszámok a termék címkéjén találhatók, a „Lot” vagy „Batch” szavak után.

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Az Ön által nemrégiben megvásárolt termékekre vonatkozó dokumentumokat a Dokumentumtárban találja.

Dokumentumtár megtekintése

Aixin Cheng et al.
Tissue engineering. Part A, 24(11-12), 968-978 (2017-12-28)
We previously developed a 14-day culture protocol under potentially GMP, chemically defined conditions, to generate chondroprogenitors from human embryonic stem cells (hESCs). In vivo work has confirmed the cartilage repair capacity of these cells in a nude rat osteochondral defect
Silke Rothenbusch-Fender et al.
Biology open, 6(12), 1876-1888 (2017-11-11)
During
Mariangela Sabatella et al.
Cell reports, 34(2), 108608-108608 (2021-01-14)
Hereditary DNA repair defects affect tissues differently, suggesting that in vivo cells respond differently to DNA damage. Knowledge of the DNA damage response, however, is largely based on in vitro and cell culture studies, and it is currently unclear whether DNA repair
Thomas Bise et al.
Scientific reports, 10(1), 11551-11551 (2020-07-16)
Zebrafish can regenerate their damaged hearts throughout their lifespan. It is, however, unknown, whether regeneration remains effective when challenged with successive cycles of cardiac damage in the same animals. Here, we assessed ventricular restoration after two, three and six cryoinjuries
Yue Zhang et al.
Nature materials, 19(9), 1026-1035 (2020-04-29)
The symmetry breaking of protein distribution and cytoskeleton organization is an essential aspect for the development of apicobasal polarity. In embryonic cells this process is largely cell autonomous, while differentiated epithelial cells collectively polarize during epithelium formation. Here, we demonstrate

Cikkek

Atto dyes are a series of fluorescent dyes that meet the critical needs of modern fluorescent technologies.

Az Atto színezékek olyan fluoreszcens színezékek sorozata, amelyek megfelelnek a modern fluoreszcens technológiák kritikus igényeinek.

Tudóscsoportunk valamennyi kutatási területen rendelkezik tapasztalattal, beleértve az élettudományt, az anyagtudományt, a kémiai szintézist, a kromatográfiát, az analitikát és még sok más területet.

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