420119-95-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 420119-95-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,2,0,1,1 and 9 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 420119-95:
(8*4)+(7*2)+(6*0)+(5*1)+(4*1)+(3*9)+(2*9)+(1*5)=105
105 % 10 = 5
So 420119-95-5 is a valid CAS Registry Number.