1868232-32-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1868232-32-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,8,6,8,2,3 and 2 respectively; the second part has 2 digits, 3 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1868232-32:
(9*1)+(8*8)+(7*6)+(6*8)+(5*2)+(4*3)+(3*2)+(2*3)+(1*2)=199
199 % 10 = 9
So 1868232-32-9 is a valid CAS Registry Number.