99242-09-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99242-09-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,4 and 2 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 99242-09:
(7*9)+(6*9)+(5*2)+(4*4)+(3*2)+(2*0)+(1*9)=158
158 % 10 = 8
So 99242-09-8 is a valid CAS Registry Number.
InChI:InChI=1/C34H39N5O9/c1-3-21(2)31(38-33(45)27(36-29(41)17-18-30(42)43)20-23-9-15-26(40)16-10-23)34(46)37-28(19-22-7-5-4-6-8-22)32(44)35-24-11-13-25(14-12-24)39(47)48/h4-16,21,27-28,31,40H,3,17-20H2,1-2H3,(H,35,44)(H,36,41)(H,37,46)(H,38,45)(H,42,43)/t21?,27-,28+,31+/m0/s1