105918-76-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105918-76-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,9,1 and 8 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 105918-76:
(8*1)+(7*0)+(6*5)+(5*9)+(4*1)+(3*8)+(2*7)+(1*6)=131
131 % 10 = 1
So 105918-76-1 is a valid CAS Registry Number.
InChI:InChI=1/C24H33NO2S/c1-17(11-12-20-19(3)10-7-14-24(20,4)5)8-6-9-18(2)16-22(26)25-21-13-15-28-23(21)27/h6,8-9,11-12,16,21H,7,10,13-15H2,1-5H3,(H,25,26)/b9-6+,12-11+,17-8-,18-16-