Metabolites are produced during metabolism by breaking down of food, drugs, chemicals and tissues in the body. 

CAS Number
15307-86-5
Alternate CAS Number
15307-81-0(K Salt); 15307-79-6(Na Salt)
CAS Number
118-23-0
Alternate CAS Number
1808-12-4(HCl Salt)
CAS Number
3922-74-5
Alternate CAS Number
13168-00-8(HCl Salt)
CAS Number
52365-63-6
Alternate CAS Number
64019-93-8(HCl Salt)
CAS Number
120014-06-4
Alternate CAS Number
120011-70-3(HCl Salt)
CAS Number
564-25-0
Alternate CAS Number
10592-13-9(HCl salt);17086-28-1(Doxycycline Monohydrate)
CAS Number
832720-84-0
Alternate CAS Number
1150560-46-5(HCl salt)
CAS Number
832720-36-2
Alternate CAS Number
834153-87-6 (free base) ; 2390005-65-7 (HCl salt) ; 2254609-59-9 (K salt) ; 2390005-66-8 (TFA salt)
CAS Number
834153-87-6
Alternate CAS Number
832720-36-2(Na salt);2390005-65-7 (HCl salt) ; 2254609-59-9 (K salt) ; 2390005-66-8 (TFA salt)