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Pharmaceutical Reference Standards

Doxycycline Monohydrate

Picture of Doxycycline Monohydrate
CAT No: SZ-D049001
CAS No: 17086-28-1
Mol.F. : C22H24N2O8 : H2O
Mol.Wt. : 444.4 : 18.0
Inv. Status: Custom Synthesis
Rel. CAS No : 564-25-0 (free base) ; 10592-13-9 (HCl salt)
SZ-D049001
CAS No:17086-28-1
Mol.F.: C22H24N2O8 : H2O
Mol.Wt.: 444.4 : 18.0
Inv. Status: Custom Synthesis
Rel. CAS No : 564-25-0 (free base) ; 10592-13-9 (HCl salt)

Doxycycline EP Impurity A

Picture of Doxycycline EP Impurity A
CAT No: SZ-D049002
CAS No: 3219-99-6
Mol.F. : C22H24N2O8
Mol.Wt. : 444.4
Inv. Status: In Stock
Rel. CAS No : 41411-66-9 (HCl salt)
SZ-D049002
CAS No:3219-99-6
Mol.F.: C22H24N2O8
Mol.Wt.: 444.4
Inv. Status: In Stock
Rel. CAS No : 41411-66-9 (HCl salt)

Doxycycline EP Impurity B

Picture of Doxycycline EP Impurity B
CAT No: SZ-D049003
CAS No: 3963-95-9
Mol.F. : C22H22N2O8 : HCl
Mol.Wt. : 442.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 914-00-1 (free base)
SZ-D049003
CAS No:3963-95-9
Mol.F.: C22H22N2O8 : HCl
Mol.Wt.: 442.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 914-00-1 (free base)

Doxycycline EP Impurity C

Picture of Doxycycline EP Impurity C
CAT No: SZ-D049004
CAS No: 6543-77-7
Mol.F. : C22H24N2O8
Mol.Wt. : 444.4
Inv. Status: In Stock
SZ-D049004
CAS No:6543-77-7
Mol.F.: C22H24N2O8
Mol.Wt.: 444.4
Inv. Status: In Stock

Doxycycline EP Impurity D

Picture of Doxycycline EP Impurity D
CAT No: SZ-D049005
CAS No: 97583-08-9
Mol.F. : C22H24N2O8
Mol.Wt. : 444.4
Inv. Status: In Stock
SZ-D049005
CAS No:97583-08-9
Mol.F.: C22H24N2O8
Mol.Wt.: 444.4
Inv. Status: In Stock

Doxycycline EP Impurity E

Picture of Doxycycline EP Impurity E
CAT No: SZ-D049006
CAS No: 79-57-2
Mol.F. : C22H24N2O9
Mol.Wt. : 460.4
Inv. Status: In Stock
SZ-D049006
CAS No:79-57-2
Mol.F.: C22H24N2O9
Mol.Wt.: 460.4
Inv. Status: In Stock

Doxycycline EP Impurity F

Picture of Doxycycline EP Impurity F
CAT No: SZ-D049007
CAS No: 122861-53-4
Mol.F. : C23H25NO8
Mol.Wt. : 443.5
Inv. Status: Discontinue
SZ-D049007
CAS No:122861-53-4
Mol.F.: C23H25NO8
Mol.Wt.: 443.5
Inv. Status: Discontinue

Doxycycline EP Impurity A (HCl)

Picture of Doxycycline EP Impurity A (HCl)
CAT No: SZ-D049008
CAS No: 41411-66-9
Mol.F. : C22H24N2O8 : HCl
Mol.Wt. : 444.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 3219-99-6 (free base)
SZ-D049008
CAS No:41411-66-9
Mol.F.: C22H24N2O8 : HCl
Mol.Wt.: 444.4 : 36.5
Inv. Status: In Stock
Rel. CAS No : 3219-99-6 (free base)

Doxycycline Hydrochloride

Picture of Doxycycline Hydrochloride
CAT No: SZ-D049009
CAS No: 10592-13-9
Mol.F. : C22H24N2O8 : HCl
Mol.Wt. : 444.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 564-25-0 (free base)
SZ-D049009
CAS No:10592-13-9
Mol.F.: C22H24N2O8 : HCl
Mol.Wt.: 444.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 564-25-0 (free base)

Doxycycline Hyclate

Picture of Doxycycline Hyclate
CAT No: SZ-D049010
CAS No: 24390-14-5
Mol.F. : C22H24N2O8 : 1/2(C2H6O) : HCl : 1/2(H2O)
Mol.Wt. : 444.4 : 1/2(46.1) : 36.5 : 1/2(18.0)
Inv. Status: Custom Synthesis
SZ-D049010
CAS No:24390-14-5
Mol.F.: C22H24N2O8 : 1/2(C2H6O) : HCl : 1/2(H2O)
Mol.Wt.: 444.4 : 1/2(46.1) : 36.5 : 1/2(18.0)
Inv. Status: Custom Synthesis

Stable Isotopes And Metabolites

Doxycycline D6

Picture of Doxycycline D6
CAT No: SZ-D049D01
CAS No: NA
Mol.F. : C22H18D6N2O8
Mol.Wt. : 450.5
Inv. Status: Under Synthesis
Rel. CAS No : 564-25-0 (Unlabeled)
SZ-D049D01
CAS No:NA
Mol.F.: C22H18D6N2O8
Mol.Wt.: 450.5
Inv. Status: Under Synthesis
Rel. CAS No : 564-25-0 (Unlabeled)

Doxycycline D3

Picture of Doxycycline D3
CAT No: SZ-D049D02
CAS No: NA
Mol.F. : C22H21D3N2O8
Mol.Wt. : 447.5
Inv. Status: Custom Synthesis
SZ-D049D02
CAS No:NA
Mol.F.: C22H21D3N2O8
Mol.Wt.: 447.5
Inv. Status: Custom Synthesis

Doxycycline-13CD3

Picture of Doxycycline-13CD3
CAT No: SZ-D049D03
CAS No: 1902958-13-7
Mol.F. : C2113CH21D3N2O8
Mol.Wt. : 448.5
Inv. Status: Custom Synthesis
SZ-D049D03
CAS No:1902958-13-7
Mol.F.: C2113CH21D3N2O8
Mol.Wt.: 448.5
Inv. Status: Custom Synthesis

Possible Nitroso Standards

N-Nitroso-N-Desmethyl Doxycycline

Picture of N-Nitroso-N-Desmethyl Doxycycline
CAT No: SZ-D049011
CAS No: NA
Mol.F. : C21H21N3O9
Mol.Wt. : 459.4
Inv. Status: Custom Synthesis
SZ-D049011
CAS No:NA
Mol.F.: C21H21N3O9
Mol.Wt.: 459.4
Inv. Status: Custom Synthesis