77075-70-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77075-70-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,0,7 and 5 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 77075-70:
(7*7)+(6*7)+(5*0)+(4*7)+(3*5)+(2*7)+(1*0)=148
148 % 10 = 8
So 77075-70-8 is a valid CAS Registry Number.