88734-28-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88734-28-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,8,7,3 and 4 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 88734-28:
(7*8)+(6*8)+(5*7)+(4*3)+(3*4)+(2*2)+(1*8)=175
175 % 10 = 5
So 88734-28-5 is a valid CAS Registry Number.