70609-35-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70609-35-7 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 9 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 70609-35:
(7*7)+(6*0)+(5*6)+(4*0)+(3*9)+(2*3)+(1*5)=117
117 % 10 = 7
So 70609-35-7 is a valid CAS Registry Number.