108906-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108906-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,9,0 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 108906-59:
(8*1)+(7*0)+(6*8)+(5*9)+(4*0)+(3*6)+(2*5)+(1*9)=138
138 % 10 = 8
So 108906-59-8 is a valid CAS Registry Number.
InChI:InChI=1/C19H20N2O4S/c1-13(22)20-16(12-14-8-4-2-5-9-14)17(23)21-18(19(24)25)26-15-10-6-3-7-11-15/h2-11,16,18H,12H2,1H3,(H,20,22)(H,21,23)(H,24,25)/t16-,18-/m0/s1