Levomefolate Impurities

Levomefolate Related Products

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

Levomefolate-related products are thoroughly characterized. Levomefolate 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

Dicalcium D,L-5-Methyltetrahydrofolate

N° de SZ CAT:	: SZ-L073015
Número CAS	: 1448790-00-8
Mol.F.	: C20H23N7O62 : 2(Ca)
Peso Molecular	: 457.4 : 2(40.1)
Status de Fatura	: In Stock
Rel. CAS No	: 134-35-0 (free base) ; 26560-38-3 (calcium salt)

Levomefolate

N° de SZ CAT:	: SZ-L073001
Número CAS	: 31690-09-2
Mol.F.	: C20H25N7O6
Peso Molecular	: 459.5
Status de Fatura	: In Stock, 3-4 days for Dispatch
Rel. CAS No	: 151533-22-1(Calcium Salt) ; 1181972-37-1 (Glucosamine salt)

Levomefolate Calcium

N° de SZ CAT:	: SZ-L073016
Número CAS	: 151533-22-1
Mol.F.	: C20H23N7O6 : Ca
Peso Molecular	: 457.4 : 40.1
Status de Fatura	: In Stock
Rel. CAS No	: 31690-09-2 (Free base) ; 1181972-37-1 (Glucosamine salt)

Mefox

N° de SZ CAT:	: SZ-L073002
Número CAS	: 79573-48-1
Mol.F.	: C20H23N7O7
Peso Molecular	: 473.4
Status de Fatura	: In Stock

Levomefolate Glucosamine

N° de SZ CAT:	: SZ-L073017
Número CAS	: 1181972-37-1
Mol.F.	: C20H25N7O6 : 2(C6H13NO5)
Peso Molecular	: 459.5 : 2(179.2)
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 31690-09-2 (Free base) ; 151533-22-1 (calcium salt)

Levomefolate Impurity 1

N° de SZ CAT:	: SZ-L073003
Número CAS	: 31690-08-1
Mol.F.	: C20H25N7O6
Peso Molecular	: 459.5
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 301298-88-4 (Ca salt)

Levomefolate Impurity 2

N° de SZ CAT:	: SZ-L073004
Número CAS	: NA
Mol.F.	: C15H18N6O3
Peso Molecular	: 330.3
Status de Fatura	: Custom Synthesis

Levomefolate Impurity 3

N° de SZ CAT:	: SZ-L073008
Número CAS	: NA
Mol.F.	: C21H27N7O6
Peso Molecular	: 473.5
Status de Fatura	: Custom Synthesis

Levomefolate Impurity 5

N° de SZ CAT:	: SZ-L073013
Número CAS	: NA
Mol.F.	: C20H23N7O6 : Ca
Peso Molecular	: 457.4 : 40.1
Status de Fatura	: Custom Synthesis

Levomefolate Impurity 6

N° de SZ CAT:	: SZ-L073014
Número CAS	: NA
Mol.F.	: C20H21N7O7 : Ca
Peso Molecular	: 471.4 : 40.1
Status de Fatura	: Custom Synthesis
Rel. CAS No	: 2305206-68-0 (free base)

Levomefolate Impurity 7

N° de SZ CAT:	: SZ-L073018
Número CAS	: NA
Mol.F.	: C20H23N7O6
Peso Molecular	: 457.4
Status de Fatura	: Custom Synthesis

Levomefolate Impurity 8

N° de SZ CAT:	: SZ-L073019
Número CAS	: NA
Mol.F.	: C20H23N7O7
Peso Molecular	: 473.4
Status de Fatura	: Custom Synthesis

Possible Nitroso Standards

Dinitroso L-5 methyltetrahydrofolate calcium

N° de SZ CAT:	: SZ-L073007
Número CAS	: NA
Mol.F.	: C20H21N9O8 : Ca
Peso Molecular	: 515.4 : 40.1
Status de Fatura	: Custom Synthesis

Levomefolate Nitroso Impurity 4

N° de SZ CAT:	: SZ-L073021
Número CAS	: NA
Mol.F.	: C20H24N8O7
Peso Molecular	: 488.5
Status de Fatura	: Custom Synthesis

Mononitroso Methyltetrahydrofolate

N° de SZ CAT:	: SZ-L073005
Número CAS	: NA
Mol.F.	: C20H22N8O7 : Ca
Peso Molecular	: 486.4 : 40.1
Status de Fatura	: Custom Synthesis

Levomefolate Nitroso Impurity 1

N° de SZ CAT:	: SZ-L073009
Número CAS	: NA
Mol.F.	: C20H24N8O7
Peso Molecular	: 488.5
Status de Fatura	: Inquire

Levomefolate Nitroso Impurity 2

N° de SZ CAT:	: SZ-L073010
Número CAS	: NA
Mol.F.	: C20H23N9O8
Peso Molecular	: 517.5
Status de Fatura	: Inquire
Rel. CAT No	: SZ-F041019 ,

Levomefolate Nitroso Impurity 3

N° de SZ CAT:	: SZ-L073011
Número CAS	: NA
Mol.F.	: C20H24N8O7
Peso Molecular	: 488.5
Status de Fatura	: Inquire

N-Nitrosopiperazine L-5 methyltetrahydrofolate calcium

N° de SZ CAT:	: SZ-L073006
Número CAS	: NA
Mol.F.	: C20H22N8O7 : Ca
Peso Molecular	: 486.4 : 40.1
Status de Fatura	: Inquire

Stable Isotopes And Metabolites

Levomefolate Calcium-13C5

N° de SZ CAT:	: SZ-L073D01
Número CAS	: NA
Mol.F.	: C1513C5H23N7O62 : Ca
Peso Molecular	: 462.4 : 40.1
Status de Fatura	:

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