140646-80-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 140646-80-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,6,4 and 6 respectively; the second part has 2 digits, 8 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 140646-80:
(8*1)+(7*4)+(6*0)+(5*6)+(4*4)+(3*6)+(2*8)+(1*0)=116
116 % 10 = 6
So 140646-80-6 is a valid CAS Registry Number.
InChI:InChI=1/C22H28N2O3S/c1-5-22(6-2,21(26)27)13-19(25)23-17-9-7-8-16(12-17)10-11-20-24-18(14-28-20)15(3)4/h7-12,14-15H,5-6,13H2,1-4H3,(H,23,25)(H,26,27)/b11-10+