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77455-20-0

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77455-20-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 77455-20-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,4,5 and 5 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77455-20:
(7*7)+(6*7)+(5*4)+(4*5)+(3*5)+(2*2)+(1*0)=150
150 % 10 = 0
So 77455-20-0 is a valid CAS Registry Number.

77455-20-0Downstream Products

77455-20-0Relevant articles and documents

PHOTOCHEMICAL REACTION OF EPOXYNAPHTHOQUINONES WITH ALCOHOLS. AN IONIC TRAPPING OF CARBONYL YLIDES

Osuka, Atsuhiro,Suzuki, Hitomi,Maruyama, Kazuhiro

, p. 201 - 204 (2007/10/02)

Irradiation of several 2,3-dialkyl-2,3-epoxy-2,3-dihydro-1,4-naphthoquinones in the presence of alcohol gave ring-contracted alcohol-adducts via nucleophilic addition of alcohol to carbonyl ylides.

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