190274-83-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190274-83-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,2,7 and 4 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 190274-83:
(8*1)+(7*9)+(6*0)+(5*2)+(4*7)+(3*4)+(2*8)+(1*3)=140
140 % 10 = 0
So 190274-83-0 is a valid CAS Registry Number.