1394237-93-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1394237-93-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,9,4,2,3 and 7 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1394237-93:
(9*1)+(8*3)+(7*9)+(6*4)+(5*2)+(4*3)+(3*7)+(2*9)+(1*3)=184
184 % 10 = 4
So 1394237-93-4 is a valid CAS Registry Number.