1121610-30-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1121610-30-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,2,1,6,1 and 0 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1121610-30:
(9*1)+(8*1)+(7*2)+(6*1)+(5*6)+(4*1)+(3*0)+(2*3)+(1*0)=77
77 % 10 = 7
So 1121610-30-7 is a valid CAS Registry Number.