70869-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70869-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,8,6 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70869-85:
(7*7)+(6*0)+(5*8)+(4*6)+(3*9)+(2*8)+(1*5)=161
161 % 10 = 1
So 70869-85-1 is a valid CAS Registry Number.