Cas 120154-53-2,1-(N-ethenylcarbamoyl)-3-triphenylphosphorano-2,4-pyridinedione

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Check Digit Verification of cas no

The CAS Registry Mumber 120154-53-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,1,5 and 4 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 120154-53:
(8*1)+(7*2)+(6*0)+(5*1)+(4*5)+(3*4)+(2*5)+(1*3)=72
72 % 10 = 2
So 120154-53-2 is a valid CAS Registry Number.

120154-53-2Upstream product

120154-53-2Downstream Products

120154-52-1 3-triphenylphosphorano-2,4-pyridinedione

120154-53-2Relevant articles and documents

CYCLOADDITIONS OF VINYL ISOCYANATE AND ISOTHIOCYANATE WITH OXOVINYLIDENE- AND PHENYLIMINOVINYLIDENETRIPHENYLPHOSPHORANES. NEW SYNTHESYS AND CRYSTAL STRUCTURE OF POLYSUBSTITUTED PYRIDINE DERIVATIVES.

Kniezo, Ladislav,Kristian, Pavol,Imrich, Jan

, p. 543 - 556 (1988)

Oxovinylidenetriphenylphosphorane 1 and N-phenyl-iminovinylidenetriphenylphosphorane 2 enter cycloaddition reactions with vinyl isocyanate 3 and vinyl isothiocyanates 4 and 5 giving exclusively cycloaddition products, i.e. derivatives of 3-triphenyl

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120154-53-2