874529-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 874529-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,7,4,5,2 and 9 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 874529-73:
(8*8)+(7*7)+(6*4)+(5*5)+(4*2)+(3*9)+(2*7)+(1*3)=214
214 % 10 = 4
So 874529-73-4 is a valid CAS Registry Number.