87367-72-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87367-72-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,3,6 and 7 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87367-72:
(7*8)+(6*7)+(5*3)+(4*6)+(3*7)+(2*7)+(1*2)=174
174 % 10 = 4
So 87367-72-4 is a valid CAS Registry Number.