842172-51-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 842172-51-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,2,1,7 and 2 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 842172-51:
(8*8)+(7*4)+(6*2)+(5*1)+(4*7)+(3*2)+(2*5)+(1*1)=154
154 % 10 = 4
So 842172-51-4 is a valid CAS Registry Number.
842172-51-4Relevant articles and documents
CLEAR PHOTOPOLYMERIZABLE SYSTEMS FOR THE PREPARATION OF HIGH THICKNESS COATINGS
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Page/Page column 7; 8, (2008/06/13)
The present invention relates to clear photopolymerisable systems for the preparation of high thickness coatings, to a procedure for their application and to the solid surfaces coated with them.