68155-73-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 68155-73-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,8,1,5 and 5 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 68155-73:
(7*6)+(6*8)+(5*1)+(4*5)+(3*5)+(2*7)+(1*3)=147
147 % 10 = 7
So 68155-73-7 is a valid CAS Registry Number.
InChI:InChI=1/C37H38N2O9S3/c1-3-38(25-27-9-7-11-33(23-27)49(40,41)42)31-19-15-29(16-20-31)37(35-13-5-6-14-36(35)51(46,47)48)30-17-21-32(22-18-30)39(4-2)26-28-10-8-12-34(24-28)50(43,44)45/h5-24,37H,3-4,25-26H2,1-2H3,(H,40,41,42)(H,43,44,45)(H,46,47,48)