115887-23-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 115887-23-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,5,8,8 and 7 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 115887-23:
(8*1)+(7*1)+(6*5)+(5*8)+(4*8)+(3*7)+(2*2)+(1*3)=145
145 % 10 = 5
So 115887-23-5 is a valid CAS Registry Number.
InChI:InChI=1/C20H28ClNO4S/c1-3-4-5-6-9-15(24)12-19(16-10-7-8-11-17(16)21)27-13-18(20(25)26)22-14(2)23/h7-8,10-11,18-19H,3-6,9,12-13H2,1-2H3,(H,22,23)(H,25,26)