1203441-32-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1203441-32-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,0,3,4,4 and 1 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1203441-32:
(9*1)+(8*2)+(7*0)+(6*3)+(5*4)+(4*4)+(3*1)+(2*3)+(1*2)=90
90 % 10 = 0
So 1203441-32-0 is a valid CAS Registry Number.