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Merck

F8775

Sigma-Aldrich

Formaldehyde solution

for molecular biology, 36.5-38% in H2O

Synonim(y):

Formalin

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About This Item

Wzór liniowy:
HCHO
Numer CAS:
Masa cząsteczkowa:
30.03
Beilstein:
1209228
Numer WE:
Numer MDL:
Kod UNSPSC:
12352114
Identyfikator substancji w PubChem:
NACRES:
NA.31

klasa czystości

for molecular biology

gęstość pary

1.03 (vs air)

ciśnienie pary

52 mmHg ( 37 °C)

Postać

liquid

temp. samozapłonu

572 °F

zawiera

10-15% methanol

stężenie

36.5-38% in H2O

metody

ChIP: suitable
immunofluorescence: suitable
immunohistochemistry: suitable

gęstość

1.09 g/mL at 25 °C (lit.)

przydatność

suitable for (use in Formaldehyde-Agarose Gel Electrophoresis of RNA)

Zastosowanie

general analytical
genomic analysis

temp. przechowywania

15-25°C

ciąg SMILES

[H]C([H])=O

InChI

1S/CH2O/c1-2/h1H2

Klucz InChI

WSFSSNUMVMOOMR-UHFFFAOYSA-N

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Opis ogólny

Formaldehyde, a colorless, pungent-smelling chemical, finds extensive application in various biological research and laboratory settings. Primarily supplied as a 37% solution (formalin), its diverse uses range from tissue preservation and sterilization to acting as a denaturant in RNA gel electrophoresis. However, it′s crucial to acknowledge its potential health risks and handle it with appropriate precautions.Multifaceted Functions:
  • Preservative: Formaldehyde′s ability to inhibit microbial growth makes it an effective preservative in biological samples, preventing decay and ensuring their integrity for further analysis. This property finds application in medical laboratories, museums, and even embalming fluids.
  • Fixative: In histology, formaldehyde acts as a fixative, cross-linking proteins and preserving tissue structures for microscopic examination. This allows researchers to visualize anatomical details and cellular components with remarkable clarity.
  • Denaturant: In molecular biology techniques like formaldehyde-agarose gel electrophoresis, formaldehyde denatures RNA molecules, preventing them from forming secondary structures and enabling size-based separation. This technique proves invaluable for studying gene expression and RNA integrity.

Zastosowanie

Formaldehyde solution has been used for fixing of cells and tissue sections. It has been used in the formaldehyde agarose gel electrophoresis. Formaldehyde is used as a denaturant in formaldehyde-agarose gel electrophoresis of RNA.

Cechy i korzyści

  • Versatile and adaptable for a wide variety of laboratory and research applications
  • Suitable for Molecular Biology and Biochemical applications

Komentarz do analizy

Tested for use in formaldehyde-agarose gel electrophoresis of RNA.

Inne uwagi

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produkt podobny

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Hasło ostrzegawcze

Danger

Zwroty wskazujące rodzaj zagrożenia

Klasyfikacja zagrożeń

Acute Tox. 2 Inhalation - Acute Tox. 3 Dermal - Acute Tox. 3 Oral - Carc. 1B - Eye Dam. 1 - Flam. Liq. 3 - Muta. 2 - Skin Corr. 1B - Skin Sens. 1 - STOT SE 1 - STOT SE 3

Organy docelowe

Eyes,Central nervous system, Respiratory system

Kod klasy składowania

3 - Flammable liquids

Klasa zagrożenia wodnego (WGK)

WGK 3

Temperatura zapłonu (°F)

133.0 °F - closed cup

Temperatura zapłonu (°C)

56.11 °C - closed cup


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

RNA-dependent RNA Polymerase Assay for Hepatitis E Virus.
Nair VP et al.
Bio-protocol null
Lun Zhao et al.
Nature communications, 10(1), 3640-3640 (2019-08-15)
Insight into high-resolution three-dimensional genome organization and its effect on transcription remains largely elusive in plants. Here, using a long-read ChIA-PET approach, we map H3K4me3- and RNA polymerase II (RNAPII)-associated promoter-promoter interactions and H3K9me2-marked heterochromatin interactions at nucleotide/gene resolution in rice.
Farrell RE
RNA Methodologies: A Laboratory Guide for Isolation and Characterization (2010)
Burry RW
Immunocytochemistry: A Practical Guide for Biomedical Research (2009)
Yanwei Sha et al.
Molecular genetics & genomic medicine, 7(8), e807-e807 (2019-07-04)
Asthenozoospermia (AZS), also known as asthenospermia, is characterized by reduced motility of ejaculated spermatozoa and is detected in more than 40% of infertile patients. Because the proportion of progressive spermatozoa in severe AZS is <1%, severe AZS is an urgent

Protokoły

The Sigma Imprint Chromatin Immunoprecipitation Kit uses a plate based system to allow rapid ChIP assays in a high throughput format

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