87145-75-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87145-75-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,1,4 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87145-75:
(7*8)+(6*7)+(5*1)+(4*4)+(3*5)+(2*7)+(1*5)=153
153 % 10 = 3
So 87145-75-3 is a valid CAS Registry Number.