883543-14-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 883543-14-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,3,5,4 and 3 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 883543-14:
(8*8)+(7*8)+(6*3)+(5*5)+(4*4)+(3*3)+(2*1)+(1*4)=194
194 % 10 = 4
So 883543-14-4 is a valid CAS Registry Number.