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Formazans

Known as: Formazans [Chemical/Ingredient] 
Colored azo compounds formed by the reduction of tetrazolium salts. Employing this reaction, oxidoreductase activity can be determined quantitatively… 
National Institutes of Health

Papers overview

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2009
2009
The spiro-linked crown formazans 7a,b and bis(crown formazan) 11 were synthesized by diazotization of tetrakis(amine… 
2004
2004
Summary1.Various dehydrogenases can be demonstrated in tissue sections by the use of tetrazolium salts as hydrogen acceptors… 
2003
2003
A series of 2-(substituted arylidenyl imino)-5-(3' indolomethylene)-I,3,4-thiadiazoles have been synthesized via condensation of… 
1987
1987
We have applied the MTT dye reduction assay to the anticancer drugs sensitivity test using short-term microplate cultures. The… 
1978
1978
A rapid, quantitative analysis for betamethasone and its organic esters at room temperature is described. The method is similar… 
1977
1977
Studies on purified formazans of blue tetrazolium and triphenyltetrazolium showed that ordinary laboratory fluorescent light of… 
1976
1976
SynopsisThis article describes the use of a microdensitometer for the measurement of BPST formazan in tissue sections. BPST is a… 
1976
1976
SynopsisThis article describes the use of a microdensitometer for the measurement of formazan deposits in tissue sections. Some… 
1973
1973
Summary1.The red and purple formazans of NT, deposited in sections as a result of enzyme activity, have absorption… 
1973
1973
One of the characteristics of senescence in the female golden hamster is a sudden decline in the production of offspring. This…