711012-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 711012-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,1,1,0,1 and 2 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 711012-16:
(8*7)+(7*1)+(6*1)+(5*0)+(4*1)+(3*2)+(2*1)+(1*6)=87
87 % 10 = 7
So 711012-16-7 is a valid CAS Registry Number.