94764-19-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 94764-19-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,4,7,6 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 94764-19:
(7*9)+(6*4)+(5*7)+(4*6)+(3*4)+(2*1)+(1*9)=169
169 % 10 = 9
So 94764-19-9 is a valid CAS Registry Number.