Menadione - 25 Gr - Sigma
Código: 22369
crystalline
Sinônimo(s):
2-Methyl-1,4-naphthoquinone, Vitamin K3
About This Item
Fórmula empírica (Notação de Hill):
C11H8O2
Número CAS:
Peso molecular:
172.18
Beilstein:
1908453
Número CE:
Número MDL:
Código UNSPSC:
12352205
ID de substância PubChem:
NACRES:
NA.79
fonte biológica
synthetic
Nível de qualidade
Ensaio
≥98.0% (HPLC)
forma
crystalline
técnica(s)
HPLC: suitable
cor
faint green to green-yellow
pf
105-107 °C (lit.)
solubilidade
oil: soluble
temperatura de armazenamento
room temp
cadeia de caracteres SMILES
CC1=CC(=O)c2ccccc2C1=O
InChI
1S/C11H8O2/c1-7-6-10(12)8-4-2-3-5-9(8)11(7)13/h2-6H,1H3
chave InChI
MJVAVZPDRWSRRC-UHFFFAOYSA-N
Informações sobre genes
human ... NQO1(1728)
Aplicação
Menadione has been used for the generation of reactive oxygen species (ROS), followed by flow cytometry analysis.[1][2] It has also been used in microbiological evaluation,[3] such as to detect fastidious microorganisms.[4]
Ações bioquímicas/fisiológicas
Menadione (Vitamin K3) is a synthetic analogue of of 1,4-naphthoquinone with a methyl group in the 2-position. Menadione is used as a phosphatase inhibitor and an inhibitor of mitochondrial DNA polymerase γ (pol γ). Menadione can be used as an oxidative injury (free radical generator) inducing agent.
Menadione is an aromatic polycyclic ketone. It serves as a precursor for vitamin K synthesis.[5] Menadione is converted to menaquinone-4, an active metabolite of vitamin K3.[6] Menadione mediates cell death, by inducing the production of reactive oxygen species through the futile redox cycling.[5]