119933-71-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119933-71-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,9,3 and 3 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 119933-71:
(8*1)+(7*1)+(6*9)+(5*9)+(4*3)+(3*3)+(2*7)+(1*1)=150
150 % 10 = 0
So 119933-71-0 is a valid CAS Registry Number.
InChI:InChI=1/C19H22N2O5/c1-19(20,11-13-7-8-15(22)16(23)10-13)18(26)21-14(17(24)25)9-12-5-3-2-4-6-12/h2-8,10,14,22-23H,9,11,20H2,1H3,(H,21,26)(H,24,25)/t14-,19-/m0/s1