902495-74-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 902495-74-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,4,9 and 5 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 902495-74:
(8*9)+(7*0)+(6*2)+(5*4)+(4*9)+(3*5)+(2*7)+(1*4)=173
173 % 10 = 3
So 902495-74-3 is a valid CAS Registry Number.