70988-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70988-86-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,8 and 8 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70988-86:
(7*7)+(6*0)+(5*9)+(4*8)+(3*8)+(2*8)+(1*6)=172
172 % 10 = 2
So 70988-86-2 is a valid CAS Registry Number.