770676-15-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770676-15-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,6,7 and 6 respectively; the second part has 2 digits, 1 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 770676-15:
(8*7)+(7*7)+(6*0)+(5*6)+(4*7)+(3*6)+(2*1)+(1*5)=188
188 % 10 = 8
So 770676-15-8 is a valid CAS Registry Number.