108736-66-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108736-66-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,3 and 6 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 108736-66:
(8*1)+(7*0)+(6*8)+(5*7)+(4*3)+(3*6)+(2*6)+(1*6)=139
139 % 10 = 9
So 108736-66-9 is a valid CAS Registry Number.
InChI:InChI=1/C13H17IO6/c14-9-3-1-8(2-4-9)7-20-11(6-16)13(19)12(18)10(17)5-15/h1-4,6,10-13,15,17-19H,5,7H2/t10-,11+,12-,13-/m1/s1/i14-2