11020-70-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 11020-70-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,1,0,2 and 0 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 11020-70:
(7*1)+(6*1)+(5*0)+(4*2)+(3*0)+(2*7)+(1*0)=35
35 % 10 = 5
So 11020-70-5 is a valid CAS Registry Number.