70389-95-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70389-95-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,3,8 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70389-95:
(7*7)+(6*0)+(5*3)+(4*8)+(3*9)+(2*9)+(1*5)=146
146 % 10 = 6
So 70389-95-6 is a valid CAS Registry Number.