218152-70-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 218152-70-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,8,1,5 and 2 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 218152-70:
(8*2)+(7*1)+(6*8)+(5*1)+(4*5)+(3*2)+(2*7)+(1*0)=116
116 % 10 = 6
So 218152-70-6 is a valid CAS Registry Number.