70608-20-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70608-20-7 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 8 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70608-20:
(7*7)+(6*0)+(5*6)+(4*0)+(3*8)+(2*2)+(1*0)=107
107 % 10 = 7
So 70608-20-7 is a valid CAS Registry Number.