17023-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17023-86-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,0,2 and 3 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17023-86:
(7*1)+(6*7)+(5*0)+(4*2)+(3*3)+(2*8)+(1*6)=88
88 % 10 = 8
So 17023-86-8 is a valid CAS Registry Number.