Fosfomycin Impurities

Fosfomycin Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Fosfomycin, pharmacopeial and non-pharmacopeial Fosfomycin impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Fosfomycin impurities reference standards are useful in pharmaceutical research. They are useful in product development, ANDA and DMF filing, quality control (QC), method validation, and stability studies. It is also useful in the identification of unknown impurities and the assessment of genotoxic potential.

Fosfomycin-related products are thoroughly characterized. Fosfomycin products are supplied with detailed COA & analytical data meeting regulatory compliance. We can also provide EP/USP traceable standards based on your requirements. The supplied products are re-tested at regular intervals.

Pharmaceutical Reference Standards

Fosfomycin Disodium

SZ CAT No:	: SZ-F031021
CAS No	: 26016-99-9
Mol.F.	: C3H5O4P : 2(Na)
Mol.Wt.	: 136.0 : 2(23.0)
Inv. Status	: In Stock
Rel. CAS No	: 23155-02-4 (free base) ; 33996-10-0 (Sodiumsalt) ; 26016-98-8 (Ca salt) ; 26469-67-0 (calcium hydrate)

Fosfomycin EP Impurity A

SZ CAT No:	: SZ-F031007
CAS No	: 84954-80-3
Mol.F.	: C3H9O5P
Mol.Wt.	: 156.1
Inv. Status	: In Stock

Fosfomycin EP Impurity A (2Na salt)

SZ CAT No:	: SZ-F031017
CAS No	: NA
Mol.F.	: C3H7O5P : 2(Na)
Mol.Wt.	: 154.1 : 2(23.0)
Inv. Status	: In Stock
Rel. CAS No	: 84954-80-3 (free base)

Fosfomycin EP Impurity A (Calcium salt)

SZ CAT No:	: SZ-F031018
CAS No	: NA
Mol.F.	: C3H7O5P : Ca
Mol.Wt.	: 154.1 : 40.1
Inv. Status	: In Stock
Rel. CAS No	: 84954-80-3 (free base)

Fosfomycin Open Ring Impurity A

SZ CAT No:	: SZ-F031008
CAS No	: 1160525-87-0
Mol.F.	: C3H9O5P : 2NH3
Mol.Wt.	: 156.1 : 2(17.0)
Inv. Status	: In Stock

Fosfomycin Trometamol EP Impurity B

SZ CAT No:	: SZ-F031004
CAS No	: 1262243-11-7
Mol.F.	: C7H18NO7P
Mol.Wt.	: 259.2
Inv. Status	: In Stock

Fosfomycin Trometamol EP Impurity C

SZ CAT No:	: SZ-F031005
CAS No	: 23001-39-0
Mol.F.	: C4H12NO6P
Mol.Wt.	: 201.1
Inv. Status	: In Stock

Fosfomycin Tromethamine

SZ CAT No:	: SZ-F031002
CAS No	: 78964-85-9
Mol.F.	: C3H7O4P : C4H11NO3
Mol.Wt.	: 138.1 : 121.1
Inv. Status	: In Stock

Fosfomycin Methoxy Open Ring Impurity

SZ CAT No:	: SZ-F031009
CAS No	: NA
Mol.F.	: C4H11O5P
Mol.Wt.	: 170.1
Inv. Status	: Out of Stock, Custom Synthesis

Fosfomycin Trometamol EP Impurity D

SZ CAT No:	: SZ-F031006
CAS No	: 1262243-12-8
Mol.F.	: C10H25NO11P2
Mol.Wt.	: 397.3
Inv. Status	: Out of Stock, Custom Synthesis

Fosfomycin

SZ CAT No:	: SZ-F031012
CAS No	: 23155-02-4
Mol.F.	: C3H7O4P
Mol.Wt.	: 138.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 33996-10-0 (Sodiumsalt) ; 26016-98-8 (Ca salt) ; 26469-67-0 (calcium hydrate) ; 26016-99-9 (disodium salt)

Fosfomycin Calcium

SZ CAT No:	: SZ-F031013
CAS No	: 26016-98-8
Mol.F.	: C3H7O4P
Mol.Wt.	: 138.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 23155-02-4(Freebase) ; 33996-10-0 (Na salt) ; 26469-67-0 (calcium hydrate) ; 26016-99-9 (disodium salt)

Fosfomycin Calcium Hydrate

SZ CAT No:	: SZ-F031001
CAS No	: 26469-67-0
Mol.F.	: C3H7O4P : Ca : H2O
Mol.Wt.	: 138.1 : 40.1 : 18.0
Inv. Status	: Custom Synthesis
Rel. CAS No	: 23155-02-4 (free base) ; 26016-98-8 (calcium salt) ; 33996-10-0 (sodium salt) ; 26016-99-9 (disodium salt)

Fosfomycin Cis-Propenyl Impurity

SZ CAT No:	: SZ-F031016
CAS No	: 933443-26-6
Mol.F.	: C3H7O3P : C8H11N
Mol.Wt.	: 122.1 : 121.2
Inv. Status	: Custom Synthesis

Fosfomycin Diastereomer 1

SZ CAT No:	: SZ-F031019
CAS No	: 27357-50-2
Mol.F.	: C3H7O4P
Mol.Wt.	: 138.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 27357-46-6 (sodium salt)

Fosfomycin Diastereomer 2

SZ CAT No:	: SZ-F031020
CAS No	: 45629-00-3
Mol.F.	: C3H7O4P
Mol.Wt.	: 138.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 105507-57-1 (disodium salt) ; 105507-58-2 (calcium salt)

Fosfomycin Trometamol EP Impurity A

SZ CAT No:	: SZ-F031003
CAS No	: NA
Mol.F.	: C3H9O5P : C4H11NO3
Mol.Wt.	: 156.1 : 121.1
Inv. Status	: Custom Synthesis
Rel. CAS No	: 84954-80-3 (free base)

Fosfomycin Tromethamine Impurity

SZ CAT No:	: SZ-F031010
CAS No	: NA
Mol.F.	: C15H29O15P
Mol.Wt.	: 480.4
Inv. Status	: Custom Synthesis

Fosfomycin Tromethamine Phosphate

SZ CAT No:	: SZ-F031015
CAS No	: NA
Mol.F.	: C3H7O4P : C4H11NO3 : H3O4P
Mol.Wt.	: 138.1 : 121.1 : 98.0
Inv. Status	: Custom Synthesis

Fosfomycin Sucrose Ether Disodium Salt

SZ CAT No:	: SZ-F031011
CAS No	: NA
Mol.F.	: C15H27O15P
Mol.Wt.	: 478.3
Inv. Status	: Under Synthesis

Stable Isotopes And Metabolites

Fosfomycin Tromethamine-D5

SZ CAT No:	: SZ-F031D01
CAS No	: NA
Mol.F.	: C3H2D5O4P : C4H11NO3
Mol.Wt.	: 143.1 : 121.1
Inv. Status	: Custom Synthesis

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