770660-43-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770660-43-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,6,6 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 770660-43:
(8*7)+(7*7)+(6*0)+(5*6)+(4*6)+(3*0)+(2*4)+(1*3)=170
170 % 10 = 0
So 770660-43-0 is a valid CAS Registry Number.