874497-11-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874497-11-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,9 and 7 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 874497-11:
(8*8)+(7*7)+(6*4)+(5*4)+(4*9)+(3*7)+(2*1)+(1*1)=217
217 % 10 = 7
So 874497-11-7 is a valid CAS Registry Number.