5439-87-2 Usage
Uses
Carbocisteine Sulfoxide is an impurity of the mucolytic agent Carbocisteine (C178760).
Check Digit Verification of cas no
The CAS Registry Mumber 5439-87-2 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,4,3 and 9 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 5439-87:
(6*5)+(5*4)+(4*3)+(3*9)+(2*8)+(1*7)=112
112 % 10 = 2
So 5439-87-2 is a valid CAS Registry Number.
InChI:InChI=1/C18H28O3S.C5H9NO4S/c1-3-4-5-6-7-8-11-22(19)15(2)12-16-9-10-17-18(13-16)21-14-20-17;6-3(5(9)10)1-11-2-4(7)8/h9-10,13,15H,3-8,11-12,14H2,1-2H3;3H,1-2,6H2,(H,7,8)(H,9,10)/t;3-/m.0/s1