181145-48-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 181145-48-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,8,1,1,4 and 5 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 181145-48:
(8*1)+(7*8)+(6*1)+(5*1)+(4*4)+(3*5)+(2*4)+(1*8)=122
122 % 10 = 2
So 181145-48-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H23N5O3S.C4H4O4/c1-21-13-15-17(20-26-12-11-23-9-5-6-10-23)14-7-3-4-8-16(14)22(2)27(24,25)18(15)19-21;5-3(6)1-2-4(7)8/h3-4,7-8,13H,5-6,9-12H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b20-17+;2-1+