1213038-24-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213038-24-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,0,3 and 8 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1213038-24:
(9*1)+(8*2)+(7*1)+(6*3)+(5*0)+(4*3)+(3*8)+(2*2)+(1*4)=94
94 % 10 = 4
So 1213038-24-4 is a valid CAS Registry Number.