70907-10-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70907-10-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,0 and 7 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70907-10:
(7*7)+(6*0)+(5*9)+(4*0)+(3*7)+(2*1)+(1*0)=117
117 % 10 = 7
So 70907-10-7 is a valid CAS Registry Number.