1032442-18-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1032442-18-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,0,3,2,4,4 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1032442-18:
(9*1)+(8*0)+(7*3)+(6*2)+(5*4)+(4*4)+(3*2)+(2*1)+(1*8)=94
94 % 10 = 4
So 1032442-18-4 is a valid CAS Registry Number.