1598-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1598-32-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,5,9 and 8 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1598-32:
(6*1)+(5*5)+(4*9)+(3*8)+(2*3)+(1*2)=99
99 % 10 = 9
So 1598-32-9 is a valid CAS Registry Number.