1243692-18-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1243692-18-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,3,6,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1243692-18:
(9*1)+(8*2)+(7*4)+(6*3)+(5*6)+(4*9)+(3*2)+(2*1)+(1*8)=153
153 % 10 = 3
So 1243692-18-3 is a valid CAS Registry Number.