190085-17-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 190085-17-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,0,0,8 and 5 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 190085-17:
(8*1)+(7*9)+(6*0)+(5*0)+(4*8)+(3*5)+(2*1)+(1*7)=127
127 % 10 = 7
So 190085-17-7 is a valid CAS Registry Number.