115655-70-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115655-70-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,6,5 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 115655-70:
(8*1)+(7*1)+(6*5)+(5*6)+(4*5)+(3*5)+(2*7)+(1*0)=124
124 % 10 = 4
So 115655-70-4 is a valid CAS Registry Number.