86-67-9 Usage
Uses
Disubstituted thianthrene
Check Digit Verification of cas no
The CAS Registry Mumber 86-67-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 8 and 6 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 86-67:
(4*8)+(3*6)+(2*6)+(1*7)=69
69 % 10 = 9
So 86-67-9 is a valid CAS Registry Number.
InChI:InChI=1/C14H8O4S2/c15-13(16)7-3-1-5-9-11(7)20-12-8(14(17)18)4-2-6-10(12)19-9/h1-6H,(H,15,16)(H,17,18)