237394-19-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 237394-19-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,7,3,9 and 4 respectively; the second part has 2 digits, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 237394-19:
(8*2)+(7*3)+(6*7)+(5*3)+(4*9)+(3*4)+(2*1)+(1*9)=153
153 % 10 = 3
So 237394-19-3 is a valid CAS Registry Number.