18332-09-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18332-09-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,3,3 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 18332-09:
(7*1)+(6*8)+(5*3)+(4*3)+(3*2)+(2*0)+(1*9)=97
97 % 10 = 7
So 18332-09-7 is a valid CAS Registry Number.