29128-95-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 29128-95-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,9,1,2 and 8 respectively; the second part has 2 digits, 9 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 29128-95:
(7*2)+(6*9)+(5*1)+(4*2)+(3*8)+(2*9)+(1*5)=128
128 % 10 = 8
So 29128-95-8 is a valid CAS Registry Number.
InChI:InChI=1/C25H18ClN7O10S3/c26-23-29-24(27-14-6-2-1-3-7-14)31-25(30-23)28-17-12-15(44(35,36)37)10-13-11-19(46(41,42)43)21(22(34)20(13)17)33-32-16-8-4-5-9-18(16)45(38,39)40/h1-12,32H,(H,35,36,37)(H,38,39,40)(H,41,42,43)(H2,27,28,29,30,31)/b33-21-