88734-19-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 88734-19-4 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, 1 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 88734-19:
(7*8)+(6*8)+(5*7)+(4*3)+(3*4)+(2*1)+(1*9)=174
174 % 10 = 4
So 88734-19-4 is a valid CAS Registry Number.