72966-49-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72966-49-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,9,6 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 72966-49:
(7*7)+(6*2)+(5*9)+(4*6)+(3*6)+(2*4)+(1*9)=165
165 % 10 = 5
So 72966-49-5 is a valid CAS Registry Number.
72966-49-5Relevant articles and documents
Two-step method of making copolymerizable, ultraviolet light absorber _2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters
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, (2008/06/13)
This invention relates to a method of making in high yield light absorber compounds which are (2-cyano-3,3-diphenylacryloxy) alkylene acrylic acid esters having the formula: STR1 where (Ar)1 and (Ar)2 are aromatic carbocyclic nuclei