764718-02-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 764718-02-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,4,7,1 and 8 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 764718-02:
(8*7)+(7*6)+(6*4)+(5*7)+(4*1)+(3*8)+(2*0)+(1*2)=187
187 % 10 = 7
So 764718-02-7 is a valid CAS Registry Number.