155862-89-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155862-89-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,8,6 and 2 respectively; the second part has 2 digits, 8 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 155862-89:
(8*1)+(7*5)+(6*5)+(5*8)+(4*6)+(3*2)+(2*8)+(1*9)=168
168 % 10 = 8
So 155862-89-8 is a valid CAS Registry Number.
InChI:InChI=1/C23H18N3O2S.BrH/c1-27-21-7-5-18(6-8-21)22-14-24-23(28-22)19-9-11-26(12-10-19)15-17-3-2-4-20(13-17)25-16-29;/h2-14H,15H2,1H3;1H/q+1;/p-1