847862-84-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 847862-84-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,7,8,6 and 2 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 847862-84:
(8*8)+(7*4)+(6*7)+(5*8)+(4*6)+(3*2)+(2*8)+(1*4)=224
224 % 10 = 4
So 847862-84-4 is a valid CAS Registry Number.
847862-84-4Relevant articles and documents
PROCESS FOR THE PREPARATION OF STILBENE DERIVATIVES
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Page/Page column 7; 10, (2010/02/11)
A novel process for the preparation of resveratrol and piceatannol and esters thereof involving a Heck type reaction is disclosed. Also disclosed are novel intermediates in that process.