770698-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 770698-94-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,7,0,6,9 and 8 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 770698-94:
(8*7)+(7*7)+(6*0)+(5*6)+(4*9)+(3*8)+(2*9)+(1*4)=217
217 % 10 = 7
So 770698-94-7 is a valid CAS Registry Number.