1380243-24-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1380243-24-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,8,0,2,4 and 3 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1380243-24:
(9*1)+(8*3)+(7*8)+(6*0)+(5*2)+(4*4)+(3*3)+(2*2)+(1*4)=132
132 % 10 = 2
So 1380243-24-2 is a valid CAS Registry Number.