17103-66-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 17103-66-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,1,0 and 3 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 17103-66:
(7*1)+(6*7)+(5*1)+(4*0)+(3*3)+(2*6)+(1*6)=81
81 % 10 = 1
So 17103-66-1 is a valid CAS Registry Number.
InChI:InChI=1/C7H6O5.Li/c8-4-1-3(7(11)12)2-5(9)6(4)10;/h1-2,8-10H,(H,11,12);/q;+1/p-1