763104-64-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 763104-64-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,6,3,1,0 and 4 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 763104-64:
(8*7)+(7*6)+(6*3)+(5*1)+(4*0)+(3*4)+(2*6)+(1*4)=149
149 % 10 = 9
So 763104-64-9 is a valid CAS Registry Number.