18559-08-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 18559-08-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,5,5 and 9 respectively; the second part has 2 digits, 0 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 18559-08:
(7*1)+(6*8)+(5*5)+(4*5)+(3*9)+(2*0)+(1*8)=135
135 % 10 = 5
So 18559-08-5 is a valid CAS Registry Number.
InChI:InChI=1/C25H25N3O2S.CH4O4S/c1-28(2,3)13-14-31-20-15-19(27-16-9-5-4-6-10-16)21-22(23(20)26)25(30)18-12-8-7-11-17(18)24(21)29;1-5-6(2,3)4/h4-12,15H,13-14H2,1-3H3,(H2-,26,27,29,30);1H3,(H,2,3,4)