Levofolinate Impurities

Levofolinate Related Products

SynZeal is a leading innovator in pharmaceutical reference standards. We supply high-quality Reference Standards of Levofolinate, pharmacopeial and non-pharmacopeial Levofolinate impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Levofolinate 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.

Levofolinate-related products are thoroughly characterized. Levofolinate 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

Levofolinate EP Impurity A

N° de SZ CAT:	: SZ-L083002
Número CAS	: 4271-30-1
Mol.F.	: C12H14N2O5
Peso Molecular	: 266.3
Status de Fatura	: In Stock
Rel. CAT No	: SZ-M019012 ; SZ-F041014 ,

Levofolinate EP Impurity C

N° de SZ CAT:	: SZ-L083004
Número CAS	: 59-30-3
Mol.F.	: C19H19N7O6
Peso Molecular	: 441.4
Status de Fatura	: In Stock
Rel. CAT No	: SZ-F035004 ,

Levofolinate EP Impurity D

N° de SZ CAT:	: SZ-L083005
Número CAS	: 134-05-4
Mol.F.	: C20H19N7O7
Peso Molecular	: 469.4
Status de Fatura	: In Stock
Rel. CAS No	: 67396-16-1 (calcium salt)
Rel. CAT No	: SZ-F035005 ,

Levofolinate EP Impurity F

N° de SZ CAT:	: SZ-L083007
Número CAS	: 28459-40-7
Mol.F.	: C20H21N7O7
Peso Molecular	: 471.4
Status de Fatura	: In Stock
Rel. CAT No	: SZ-F035007 ,

Levofolinate EP Impurity H

N° de SZ CAT:	: SZ-L083009
Número CAS	: 73951-54-9
Mol.F.	: C20H23N7O7
Peso Molecular	: 473.4
Status de Fatura	: In Stock

Calcium Levofolinate Hydrate

N° de SZ CAT:	: SZ-L083001
Número CAS	: NA
Mol.F.	: C20H21N7O7 : Ca : XH2O
Peso Molecular	: 471.4 : 40.1 : X(18.0)
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 68538-85-2 (free base) ; 80433-71-2 (Calcium salt) ; 122291-98-9 (Sodium salt)

Levofolinate EP Impurity B

N° de SZ CAT:	: SZ-L083003
Número CAS	: NA
Mol.F.	: C21H23N7O8
Peso Molecular	: 501.5
Status de Fatura	: Custom Synthesis

Levofolinate EP Impurity E

N° de SZ CAT:	: SZ-L083006
Número CAS	: 944737-05-7
Mol.F.	: C15H16N6O4
Peso Molecular	: 344.3
Status de Fatura	: Custom Synthesis
Rel. CAT No	: SZ-F035006 ,

Levofolinate EP Impurity G

N° de SZ CAT:	: SZ-L083008
Número CAS	: 4033-27-6
Mol.F.	: C19H21N7O6
Peso Molecular	: 443.4
Status de Fatura	: Custom Synthesis
Rel. CAT No	: SZ-F035008 ,

Levofolinate EP Impurity I

N° de SZ CAT:	: SZ-L083010
Número CAS	: 31690-11-6
Mol.F.	: C20H23N7O6
Peso Molecular	: 457.4
Status de Fatura	: Custom Synthesis
Rel. CAT No	: SZ-F035016 ,

Possible Nitroso Standards

Levofolinate Nitroso Impurity 4

N° de SZ CAT:	: SZ-L083014
Número CAS	: NA
Mol.F.	: C20H22N8O8
Peso Molecular	: 502.4
Status de Fatura	: Custom Synthesis

Levofolinate Nitroso Impurity 1

N° de SZ CAT:	: SZ-L083011
Número CAS	: NA
Mol.F.	: C20H20N8O8
Peso Molecular	: 500.4
Status de Fatura	: Inquire

Levofolinate Nitroso Impurity 2

N° de SZ CAT:	: SZ-L083012
Número CAS	: NA
Mol.F.	: C20H19N9O9
Peso Molecular	: 529.4
Status de Fatura	: Inquire

Levofolinate Nitroso Impurity 3

N° de SZ CAT:	: SZ-L083013
Número CAS	: NA
Mol.F.	: C20H22N8O8
Peso Molecular	: 502.4
Status de Fatura	: Inquire

Stable Isotopes and Metabolites

Calcium Levofolinate-13C5

N° de SZ CAT:	: SZ-L083D01
Número CAS	: NA
Mol.F.	: C1513C5H22N7O7: Ca
Peso Molecular	: 477.4 : 40.1
Status de Fatura	: Custom Synthesis

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