70606-90-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70606-90-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,0 and 6 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70606-90:
(7*7)+(6*0)+(5*6)+(4*0)+(3*6)+(2*9)+(1*0)=115
115 % 10 = 5
So 70606-90-5 is a valid CAS Registry Number.