874487-55-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874487-55-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,4,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 874487-55:
(8*8)+(7*7)+(6*4)+(5*4)+(4*8)+(3*7)+(2*5)+(1*5)=225
225 % 10 = 5
So 874487-55-5 is a valid CAS Registry Number.