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Pharmaceutical Reference Standards

Ceftriaxone Disodium Hydrate

Picture of Ceftriaxone Disodium Hydrate
CAT No: SZ-C082001
CAS No: NA
Mol.F. : C18H18N8O7S3 : 2(Na) : X(H2O)
Mol.Wt. : 554.6 : 2(23.0) : X(18.0)
Inv. Status: In Stock
Rel. CAS No : 73384-59-5 (Free base)
SZ-C082001
CAS No:NA
Mol.F.: C18H18N8O7S3 : 2(Na) : X(H2O)
Mol.Wt.: 554.6 : 2(23.0) : X(18.0)
Inv. Status: In Stock
Rel. CAS No : 73384-59-5 (Free base)

Ceftriaxone EP Impurity A

Picture of Ceftriaxone EP Impurity A
CAT No: SZ-C082002
CAS No: 92143-31-2
Mol.F. : C18H18N8O7S3
Mol.Wt. : 554.57
Inv. Status: In Stock
Rel. CAS No : 97164-54-0 (Disodium salt)
SZ-C082002
CAS No:92143-31-2
Mol.F.: C18H18N8O7S3
Mol.Wt.: 554.57
Inv. Status: In Stock
Rel. CAS No : 97164-54-0 (Disodium salt)

Ceftriaxone EP Impurity B

Picture of Ceftriaxone EP Impurity B
CAT No: SZ-C082003
CAS No: 66340-33-8
Mol.F. : C14H13N5O5S2
Mol.Wt. : 395.41
Inv. Status: In Stock
Same As : SZ-C126006,
SZ-C082003
CAS No:66340-33-8
Mol.F.: C14H13N5O5S2
Mol.Wt.: 395.41
Inv. Status: In Stock
Same As : SZ-C126006,

Ceftriaxone EP Impurity C

Picture of Ceftriaxone EP Impurity C
CAT No: SZ-C082004
CAS No: 58909-39-0
Mol.F. : C4H5N3O2S
Mol.Wt. : 159.16
Inv. Status: In Stock
Rel. CAS No : 106393-23-1 (Na salt)
SZ-C082004
CAS No:58909-39-0
Mol.F.: C4H5N3O2S
Mol.Wt.: 159.16
Inv. Status: In Stock
Rel. CAS No : 106393-23-1 (Na salt)

Ceftriaxone EP Impurity D

Picture of Ceftriaxone EP Impurity D
CAT No: SZ-C082005
CAS No: 80756-85-0
Mol.F. : C13H10N4O2S3
Mol.Wt. : 350.44
Inv. Status: In Stock
Rel. CAS No : 1401217-78-4 (HCl salt)
SZ-C082005
CAS No:80756-85-0
Mol.F.: C13H10N4O2S3
Mol.Wt.: 350.44
Inv. Status: In Stock
Rel. CAS No : 1401217-78-4 (HCl salt)

Ceftriaxone EP Impurity E

Picture of Ceftriaxone EP Impurity E
CAT No: SZ-C082006
CAS No: 58909-56-1
Mol.F. : C12H13N5O5S2
Mol.Wt. : 371.39
Inv. Status: In Stock
Rel. CAS No : 113791-11-0 (HCl salt)
SZ-C082006
CAS No:58909-56-1
Mol.F.: C12H13N5O5S2
Mol.Wt.: 371.39
Inv. Status: In Stock
Rel. CAS No : 113791-11-0 (HCl salt)

Ceftriaxone Impurity 1

Picture of Ceftriaxone Impurity 1
CAT No: SZ-C082007
CAS No: 1684396-27-7
Mol.F. : C13H10N4O2S3
Mol.Wt. : 350.43
Inv. Status: Custom Synthesis
SZ-C082007
CAS No:1684396-27-7
Mol.F.: C13H10N4O2S3
Mol.Wt.: 350.43
Inv. Status: Custom Synthesis

Ceftriaxone Impurity 2

Picture of Ceftriaxone Impurity 2
CAT No: SZ-C082008
CAS No: 84994-24-1
Mol.F. : C13H10N4O3S2
Mol.Wt. : 334.38
Inv. Status: Custom Synthesis
SZ-C082008
CAS No:84994-24-1
Mol.F.: C13H10N4O3S2 
Mol.Wt.: 334.38
Inv. Status: Custom Synthesis

Ceftriaxone Impurity 3

Picture of Ceftriaxone Impurity 3
CAT No: SZ-C082009
CAS No: 959246-33-4
Mol.F. : C13H10N4O2S3
Mol.Wt. : 350.44
Inv. Status: Custom Synthesis
SZ-C082009
CAS No:959246-33-4
Mol.F.: C13H10N4O2S3 
Mol.Wt.: 350.44
Inv. Status: Custom Synthesis

Ceftriaxone triazine analog

Picture of Ceftriaxone triazine analog
CAT No: SZ-C082010
CAS No: NA
Mol.F. : C4H5N3O2S
Mol.Wt. : 159.16
Inv. Status: Custom Synthesis
SZ-C082010
CAS No:NA
Mol.F.: C4H5N3O2S
Mol.Wt.: 159.16
Inv. Status: Custom Synthesis

Ceftriaxone Impurity Cefotaxime

Picture of Ceftriaxone Impurity Cefotaxime
CAT No: SZ-C082011
CAS No: 219827-56-2
Mol.F. : C16H17N5O7S2 : C6H15N
Mol.Wt. : 455.5 : 101.2
Inv. Status: In Stock
Rel. CAS No : 63527-52-6 (Free base)
SZ-C082011
CAS No:219827-56-2
Mol.F.: C16H17N5O7S2 : C6H15N
Mol.Wt.: 455.5 : 101.2
Inv. Status: In Stock
Rel. CAS No : 63527-52-6 (Free base)

Ceftriaxone Impurity MBT

Picture of Ceftriaxone Impurity MBT
CAT No: SZ-C082012
CAS No: 149-30-4
Mol.F. : C7H5NS2
Mol.Wt. : 167.24
Inv. Status: In Stock
Rel. CAS No : 2492-26-4 (Na salt) ; 7778-70-3 (K salt)
SZ-C082012
CAS No:149-30-4
Mol.F.: C7H5NS2
Mol.Wt.: 167.24
Inv. Status: In Stock
Rel. CAS No : 2492-26-4 (Na salt) ; 7778-70-3 (K salt)

Ceftriaxone 3-ene isomer

Picture of Ceftriaxone 3-ene isomer
CAT No: SZ-C082013
CAS No: NA
Mol.F. : C18H18N8O7S3
Mol.Wt. : 554.6
Inv. Status: In Stock
SZ-C082013
CAS No:NA
Mol.F.: C18H18N8O7S3
Mol.Wt.: 554.6
Inv. Status: In Stock

2-Ethylhexanoic acid (2-EHA)

Picture of 2-Ethylhexanoic acid (2-EHA)
CAT No: SZ-C082014
CAS No: 149-57-5
Mol.F. : C8H16O2
Mol.Wt. : 144.21
Inv. Status: In Stock
Rel. CAS No : 3164-85-0 (K salt) ; 19766-89-3 (Na salt)
SZ-C082014
CAS No:149-57-5
Mol.F.: C8H16O2
Mol.Wt.: 144.21
Inv. Status: In Stock
Rel. CAS No : 3164-85-0 (K salt) ; 19766-89-3 (Na salt)

3-cyclohexylpropionic acid

Picture of 3-cyclohexylpropionic acid
CAT No: SZ-C082015
CAS No: 701-97-3
Mol.F. : C9H16O2
Mol.Wt. : 156.23
Inv. Status: In Stock
SZ-C082015
CAS No:701-97-3
Mol.F.: C9H16O2
Mol.Wt.: 156.23
Inv. Status: In Stock

Ceftriaxone EP Impurity A Sodium salt

Picture of Ceftriaxone EP Impurity A Sodium salt
CAT No: SZ-C082017
CAS No: 97164-54-0
Mol.F. : C18H18N8O7S3 : 2Na
Mol.Wt. : 554.6 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 92143-31-2 (free base)
SZ-C082017
CAS No:97164-54-0
Mol.F.: C18H18N8O7S3 : 2Na
Mol.Wt.: 554.6 : 2(23.0)
Inv. Status: Custom Synthesis
Rel. CAS No : 92143-31-2 (free base)

Ceftriaxone EP Impurity C Sodium salt

Picture of Ceftriaxone EP Impurity C Sodium salt
CAT No: SZ-C082018
CAS No: 106393-23-1
Mol.F. : C4H5N3O2S : Na
Mol.Wt. : 159.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 58909-39-0 (free base)
SZ-C082018
CAS No:106393-23-1
Mol.F.: C4H5N3O2S : Na
Mol.Wt.: 159.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 58909-39-0 (free base)

Ceftriaxone EP Impurity D Hydrochloride

Picture of Ceftriaxone EP Impurity D Hydrochloride
CAT No: SZ-C082019
CAS No: 1401217-78-4
Mol.F. : C13H10N4O2S3 : HCl
Mol.Wt. : 350.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1401217-78-4 (free base)
SZ-C082019
CAS No:1401217-78-4
Mol.F.: C13H10N4O2S3 : HCl
Mol.Wt.: 350.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 1401217-78-4 (free base)

Ceftriaxone EP Impurity E Hydrochloride

Picture of Ceftriaxone EP Impurity E Hydrochloride
CAT No: SZ-C082020
CAS No: 113791-11-0
Mol.F. : C12H13N5O5S2 : HCl
Mol.Wt. : 371.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 58909-56-1 (free base) ; 2227256-62-2 (Na salt)
SZ-C082020
CAS No:113791-11-0
Mol.F.: C12H13N5O5S2 : HCl
Mol.Wt.: 371.4 : 36.5
Inv. Status: Custom Synthesis
Rel. CAS No : 58909-56-1 (free base) ; 2227256-62-2 (Na salt)

Ceftriaxone EP Impurity E Sodium salt

Picture of Ceftriaxone EP Impurity E Sodium salt
CAT No: SZ-C082021
CAS No: 2227256-62-2
Mol.F. : C12H13N5O5S2 : Na
Mol.Wt. : 371.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 113791-11-0 (HCl salt) ; 58909-56-1 (free base)
SZ-C082021
CAS No:2227256-62-2
Mol.F.: C12H13N5O5S2 : Na
Mol.Wt.: 371.4 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 113791-11-0 (HCl salt) ; 58909-56-1 (free base)

Ceftriaxone Impurity MBT Sodium salt

Picture of Ceftriaxone Impurity MBT Sodium salt
CAT No: SZ-C082022
CAS No: 2492-26-4
Mol.F. : C7H5NS2 : Na
Mol.Wt. : 167.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 149-30-4 (free base) ; 7778-70-3 (K salt)
SZ-C082022
CAS No:2492-26-4
Mol.F.: C7H5NS2 : Na
Mol.Wt.: 167.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 149-30-4 (free base) ; 7778-70-3 (K salt)

Ceftriaxone Impurity MBT Potassium salt

Picture of Ceftriaxone Impurity MBT Potassium salt
CAT No: SZ-C082023
CAS No: 7778-70-3
Mol.F. : C7H5NS2 : K
Mol.Wt. : 167.2 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 2492-26-4 (Na salt) ; 149-30-4 (free base)
SZ-C082023
CAS No:7778-70-3
Mol.F.: C7H5NS2 : K
Mol.Wt.: 167.2 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 2492-26-4 (Na salt) ; 149-30-4 (free base)

2-Ethylhexanoic acid Potassium salt

Picture of 2-Ethylhexanoic acid Potassium salt
CAT No: SZ-C082026
CAS No: 3164-85-0
Mol.F. : C8H16O2 : K
Mol.Wt. : 144.2 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 149-57-5 (free base) ; 19766-89-3 (Na salt)
SZ-C082026
CAS No:3164-85-0
Mol.F.: C8H16O2 : K
Mol.Wt.: 144.2 : 39.1
Inv. Status: Custom Synthesis
Rel. CAS No : 149-57-5 (free base) ; 19766-89-3 (Na salt)

2-Ethylhexanoic acid Sodium salt

Picture of 2-Ethylhexanoic acid Sodium salt
CAT No: SZ-C082027
CAS No: 19766-89-3
Mol.F. : C8H16O2 : Na
Mol.Wt. : 144.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 3164-85-0 (K salt) ; 149-57-5 (free base)
SZ-C082027
CAS No:19766-89-3
Mol.F.: C8H16O2 : Na
Mol.Wt.: 144.2 : 23.0
Inv. Status: Custom Synthesis
Rel. CAS No : 3164-85-0 (K salt) ; 149-57-5 (free base)