Przejdź do zawartości
Merck
Wszystkie zdjęcia(2)

Key Documents

03-310

Sigma-Aldrich

In Vivo SHAPE Reagent for Live Cell RNA Structure Analysis

In Vivo SHAPE Reagent contains 2-methylnicotinic acid imidazolide (NAI). This reagent has very low toxicity and permits the analysis of RNA structure in living cells using Selective 2’-Hydroxyl Acylation and Primer Extension (SHAPE).

Zaloguj sięWyświetlanie cen organizacyjnych i kontraktowych


About This Item

Kod UNSPSC:
12161503
eCl@ss:
32161000
NACRES:
NA.32

Poziom jakości

Postać

liquid

producent / nazwa handlowa

Upstate®

stężenie

2 M

metody

activity assay: suitable (reverse transcriptase)

Warunki transportu

dry ice

Opis ogólny

Features & Advantages
  • Ready-to-use RNase-free solution
  • Low toxicity allows use with live cells
  • High cell-permeability for rapid modification of RNA
  • Reacts with all RNA nucleotides without bias for high resolution mapping


In Vivo SHAPE Reagent is used for the determination of RNA structure. This reagent contains a highly pure form of 2-methylnicotinic acid imidazolide (NAI). This compound forms 2’-O-adducts on single stranded regions of RNA that can be detected by Selective 2’-Hydroxyl Acylation and Primer Extension (SHAPE).

In contrast to other reagents used for the SHAPE method, the NAI–based In Vivo SHAPE Reagent is rapidly absorbed into cells and is formulated to have low levels of toxicity making it ideal for use with live cells. Unlike other reagents used for SHAPE analysis, In Vivo SHAPE Reagent reacts in an unbiased fashion with all four RNA nucleotides. This combination of low toxicity, rapid uptake and lack of nucleotide bias enables high resolution RNA structure analysis in a variety of living systems.
Folding into higher-order structures allows RNAs to function inside living cells and form dynamic complexes with effector proteins. Predicting these 3D structures is challenging and therefore a number of probing techniques have been developed to study RNA folding.

Compounds such as 2-methylnicotinic acid imidazolide (NAI) contained the In Vivo SHAPE Reagent result in the formation of 2-O-adducts. These adducts form rapidly on single stranded unpaired RNA and much more slowly on based paired (double stranded) RNA. Modified RNA can then be analyzed by primer extension. Modified nucleotides are not extended by RNA dependent DNA polymerases thus allowing sites of modification to be detected.

Komponenty

2-methylnicotinic acid imidazolide (NAI) in DMSO

Jakość

Purity of NAI compound is tested by HPLC.

Postać fizyczna

0.5 mL vial containing 2M NAI (>97% pure) in DMSO solution
2M NAI in DMSO

Przechowywanie i stabilność

Store NAI at -20°C in a non-frost-free freezer protected from light. With proper storage (protect from light and avoid excessive freeze-thaw cycles) this product is stable for up to 6 months from the date of receipt.

Informacje prawne

UPSTATE is a registered trademark of Merck KGaA, Darmstadt, Germany

Oświadczenie o zrzeczeniu się odpowiedzialności

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.
This page may contain text that has been machine translated.

produkt powiązany

Numer produktu
Opis
Cennik

Piktogramy

Skull and crossbones

Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

Zwroty wskazujące środki ostrożności

Klasyfikacja zagrożeń

Acute Tox. 3 Oral

Kod klasy składowania

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

Klasa zagrożenia wodnego (WGK)

WGK 3


Certyfikaty analizy (CoA)

Poszukaj Certyfikaty analizy (CoA), wpisując numer partii/serii produktów. Numery serii i partii można znaleźć na etykiecie produktu po słowach „seria” lub „partia”.

Masz już ten produkt?

Dokumenty związane z niedawno zakupionymi produktami zostały zamieszczone w Bibliotece dokumentów.

Odwiedź Bibliotekę dokumentów

Nasz zespół naukowców ma doświadczenie we wszystkich obszarach badań, w tym w naukach przyrodniczych, materiałoznawstwie, syntezie chemicznej, chromatografii, analityce i wielu innych dziedzinach.

Skontaktuj się z zespołem ds. pomocy technicznej