70650-16-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70650-16-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,5 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 70650-16:
(7*7)+(6*0)+(5*6)+(4*5)+(3*0)+(2*1)+(1*6)=107
107 % 10 = 7
So 70650-16-7 is a valid CAS Registry Number.