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Merck

G3272

Sigma-Aldrich

Guanidine hydrochloride

for molecular biology, ≥99%

Synonim(y):

Aminoformamidine hydrochloride, Aminomethanamidine hydrochloride, Guanidinium chloride

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About This Item

Wzór liniowy:
NH2C(=NH)NH2 · HCl
Numer CAS:
Masa cząsteczkowa:
95.53
Beilstein:
3591990
Numer WE:
Numer MDL:
Kod UNSPSC:
12352107
Identyfikator substancji w PubChem:
NACRES:
NA.31

pochodzenie biologiczne

synthetic (organic)

Poziom jakości

klasa czystości

for molecular biology

Próba

≥99%

Postać

crystalline powder

warunki przechowywania

(Tightly closed. Dry. )

metody

RNA extraction: suitable

zanieczyszczenia

≤0.3% water (Karl Fischer)

kolor

white

pH

(25 °C, 4.6 - 6/573 g/L)

mp

180-185 °C (lit.)

rozpuszczalność

H2O: 6 M, clear, colorless

gęstość

1.3 g/cm3 (lit.)

ślady kationów

Pb: ≤5 ppm

absorpcja UV

λ: 260 nm Amax: ≤0.10
λ: 290 nm Amax: ≤0.05

obecność zanieczyszczeń

DNase, RNase, none detected

ciąg SMILES

Cl[H].NC(N)=N

InChI

1S/CH5N3.ClH/c2-1(3)4;/h(H5,2,3,4);1H

Klucz InChI

PJJJBBJSCAKJQF-UHFFFAOYSA-N

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Opis ogólny

Guanidine hydrochloride, also known as aminoformamidine hydrochloride, is a versatile compound widely used in molecular biology and biochemical research. Functioning as a potent chaotropic agent, it disrupts protein and nucleic acid structures, making it invaluable for purifying proteins, particularly mRNA. Its denaturing capabilities extend to unfolding proteins, aiding their purification and subsequent refolding, and it can even solubilize denatured insoluble proteins at higher concentrations.

At lower concentrations, guanidine hydrochloride exhibits a unique effect, promoting the refolding of denatured proteins and restoring enzymatic activity. This property is advantageous for protein renaturation studies. In RNA extraction, guanidine hydrochloride acts as a robust denaturant, disrupting cell structures and inactivating RNA enzymes, ensuring the integrity of extracted RNA. In summary, guanidine hydrochloride is a versatile compound with applications in protein purification, nucleic acid isolation, and protein refolding studies, showcasing its multifaceted utility in molecular biology and biochemical research.

Zastosowanie

Guanidine hydrochloride has been used:
  • as a component of the extraction buffer for the extraction of proteoglycans
  • in extraction during protein fractionation of ATDC5 cell lines
  • as a chemical additive to study its effective absorbance spectra in structural analysis
  • to incubate the device chip to release prostate-specific antigen and for regeneration of aptamer
  • as a component of the 2,4-dinitrophenylhydrazine (DNPH) solution for detecting protein carbonyls by protein carbonylation study
  • in RNA isolation to dissociate nucleoproteins and inhibit RNase
Strong chaotropic agent useful for the denaturation and subsequent refolding of proteins. This strong denaturant can solubilize insoluble or denatured proteins such as inclusion bodies. This can be used as the first step in refolding proteins or enzymes into their active form. Urea and dithiothreitol (DTT) may also be necessary.

Działania biochem./fizjol.

Guanidine hydrochloride (GuHCl) is a small hydroscopic molecule. It plays a role in inhibiting heat shock protein 104 (Hsp104) adenosine triphosphatase (ATPase) activity in vivo. It is a potent denaturant and inactivator of several enzymes and proteins. GuHCl can inactivate aminoacylase and papain. It is involved in unfolding and inactivation of alkaline phosphatase in Haliotis diversicolor. At higher concentrations, GuHCl is involved in virus inactivation such as Herpes simplex virus 1 (HSV-1).

Cechy i korzyści

  • Highly versatile surfactant for your cell biology and biochemical research
  • Suitable for sensitive molecular biology applications
  • Free from Exonuclease, Dnase and Rnase
  • Tested to confirm low levels of heavy metal contamination, ensuring suitability for various applications

Przestroga

May agglomerate upon storage. The quality of the product does not appear to be affected and solutions prepared from the free-flowing and lumpy guanidine hydrochloride appear identical.

Uwaga dotycząca przygotowania

In order to make an 8M solution in water, one must heat the solution to 35 °C for approximately 30 minutes.
The maximum solubility of guanidine hydrochloride in water at room temperature is approximately 6M.

Inne uwagi

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Piktogramy

Exclamation mark

Hasło ostrzegawcze

Warning

Zwroty wskazujące rodzaj zagrożenia

Klasyfikacja zagrożeń

Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2

Kod klasy składowania

11 - Combustible Solids

Klasa zagrożenia wodnego (WGK)

WGK 1

Temperatura zapłonu (°F)

Not applicable

Temperatura zapłonu (°C)

Not applicable

Środki ochrony indywidualnej

dust mask type N95 (US), Eyeshields, Faceshields, Gloves


Certyfikaty analizy (CoA)

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Masz już ten produkt?

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

Odwiedź Bibliotekę dokumentów

Ning Gao et al.
Proceedings of the National Academy of Sciences of the United States of America, 113(51), 14633-14638 (2016-12-09)
Nanomaterial-based field-effect transistor (FET) sensors are capable of label-free real-time chemical and biological detection with high sensitivity and spatial resolution, although direct measurements in high-ionic-strength physiological solutions remain challenging due to the Debye screening effect. Recently, we demonstrated a general
Christa Meingast et al.
Biotechnology progress, 36(2), e2931-e2931 (2019-10-18)
Arginine synergistically inactivates enveloped viruses at a pH or temperature that does little harm to proteins, making it a desired process for therapeutic protein manufacturing. However, the mechanisms and optimal conditions for inactivation are not fully understood, and therefore, arginine
Current protocols in protein science, 84, A-A (2016-04-03)
The reagents and methods for purification and use of the most commonly used denaturants, guanidine hydrochloride (guanidine-HCl) and urea, are described. Other protein denaturants and reagents used to fold proteins are briefly mentioned. Sulfhydryl reagents (reducing agents) and "oxido-shuffling" (or
Jin Hua Liao et al.
Applied biochemistry and biotechnology, 158(2), 323-333 (2008-10-22)
Abalone, a kind of low poikilothermic invertebrate, is easily exposed to ocean environment stress. Since it is one of the important mariculture animals, the attention paid to the abalone study becomes increasing. Alkaline phosphatase (ALPase, EC 3.1.3.1) is a kind
Xianglu Han et al.
Toxicology, 297(1-3), 1-9 (2012-04-11)
There is an urgent need for in vitro screening assays to evaluate nanoparticle (NP) toxicity. However, the relevance of in vitro assays is still disputable. We administered doses of TiO(2) NPs of different sizes to alveolar epithelial cells in vitro

Protokoły

TRI Reagent enables simultaneous DNA, RNA, and protein isolation with sample prep guidelines and troubleshooting.

Odczynnik TRI umożliwia jednoczesną izolację DNA, RNA i białek z wytycznymi dotyczącymi przygotowania próbek i rozwiązywania problemów.

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