770703-10-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770703-10-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,7,0 and 3 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 770703-10:
(8*7)+(7*7)+(6*0)+(5*7)+(4*0)+(3*3)+(2*1)+(1*0)=151
151 % 10 = 1
So 770703-10-1 is a valid CAS Registry Number.