88446-81-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88446-81-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,4,4 and 6 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 88446-81:
(7*8)+(6*8)+(5*4)+(4*4)+(3*6)+(2*8)+(1*1)=175
175 % 10 = 5
So 88446-81-5 is a valid CAS Registry Number.