69863-70-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 69863-70-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,9,8,6 and 3 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 69863-70:
(7*6)+(6*9)+(5*8)+(4*6)+(3*3)+(2*7)+(1*0)=183
183 % 10 = 3
So 69863-70-3 is a valid CAS Registry Number.