Letermovir Impurities

Letermovir Related Products

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

Letermovir-related products are thoroughly characterized. Letermovir 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.

Stable Isotopes and Metabolites

Letermovir d3

SZ CAT No:	: SZ-L052D01
CAS No	: NA
Mol.F.	: C29H25D3F4N4O4
Mol.Wt.	: 575.6
Inv. Status	: Custom Synthesis

Letermovir d6

SZ CAT No:	: SZ-L052D03
CAS No	: NA
Mol.F.	: C29H22D6F4N4O4
Mol.Wt.	: 578.6
Inv. Status	: Custom Synthesis

Letermovir d8

SZ CAT No:	: SZ-L052D02
CAS No	: 1961287-35-3
Mol.F.	: C29H20D8F4N4O4
Mol.Wt.	: 580.6
Inv. Status	: Custom Synthesis

Pharmaceutical Reference Standards

(R)-Letermovir Ethyl Ester

SZ CAT No:	: SZ-L052011
CAS No	: 2864441-55-2
Mol.F.	: C31H32F4N4O4
Mol.Wt.	: 600.6
Inv. Status	: Custom Synthesis

3-Fluoro Letermovir

SZ CAT No:	: SZ-L052006
CAS No	: NA
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

4-Fluoro Letermovir

SZ CAT No:	: SZ-L052007
CAS No	: NA
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

5-Fluoro Letermovir

SZ CAT No:	: SZ-L052008
CAS No	: NA
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

Letermovir

SZ CAT No:	: SZ-L052001
CAS No	: 917389-32-3
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	: Custom Synthesis

Letermovir Ethyl Ester

SZ CAT No:	: SZ-L052009
CAS No	: 2758792-79-7
Mol.F.	: C31H32F4N4O4
Mol.Wt.	: 600.6
Inv. Status	: Custom Synthesis

Letermovir Impurity 1

SZ CAT No:	: SZ-L052002
CAS No	: NA
Mol.F.	: C40H43F3N6O5
Mol.Wt.	: 744.8
Inv. Status	: Custom Synthesis

Letermovir Impurity 10

SZ CAT No:	: SZ-L052016
CAS No	: NA
Mol.F.	: C34H36F2N4O5
Mol.Wt.	: 618.7
Inv. Status	: Custom Synthesis

Letermovir Impurity 2

SZ CAT No:	: SZ-L052003
CAS No	: NA
Mol.F.	: C28H26F4N4O4
Mol.Wt.	: 558.5
Inv. Status	: Custom Synthesis

Letermovir Impurity 3

SZ CAT No:	: SZ-L052004
CAS No	: NA
Mol.F.	: C28H26F4N4O4
Mol.Wt.	: 558.5
Inv. Status	: Custom Synthesis

Letermovir Impurity 4

SZ CAT No:	: SZ-L052005
CAS No	: NA
Mol.F.	: C22H22F4N4O3
Mol.Wt.	: 466.4
Inv. Status	: Custom Synthesis

Letermovir Impurity 5

SZ CAT No:	: SZ-L052010
CAS No	: 2872586-94-0
Mol.F.	: C32H34F4N4O4
Mol.Wt.	: 614.6
Inv. Status	: Custom Synthesis

Letermovir Impurity 6

SZ CAT No:	: SZ-L052012
CAS No	: NA
Mol.F.	: C20H18F4N2O4
Mol.Wt.	: 426.4
Inv. Status	: Custom Synthesis

Letermovir Impurity 7

SZ CAT No:	: SZ-L052013
CAS No	: 2994645-03-1
Mol.F.	: C29H26F4N4O6
Mol.Wt.	: 602.5
Inv. Status	: Custom Synthesis

Letermovir Impurity 8

SZ CAT No:	: SZ-L052014
CAS No	: NA
Mol.F.	: C23H22F2N2O5
Mol.Wt.	: 444.4
Inv. Status	: Custom Synthesis

Letermovir Impurity 9

SZ CAT No:	: SZ-L052015
CAS No	: 2991299-71-7
Mol.F.	: C29H26F4N4O4
Mol.Wt.	: 570.5
Inv. Status	: Custom Synthesis

Letermovir Impurity 11

SZ CAT No:	: SZ-L052017
CAS No	: 2991059-69-7
Mol.F.	: C18H14F4N2O4
Mol.Wt.	: 398.3
Inv. Status	:

Letermovir Impurity 12

SZ CAT No:	: SZ-L052018
CAS No	: 917389-29-8
Mol.F.	: C30H30F4N4O4
Mol.Wt.	: 586.6
Inv. Status	:

Letermovir Impurity 13

SZ CAT No:	: SZ-L052019
CAS No	: NA
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	:

Letermovir Impurity 14

SZ CAT No:	: SZ-L052021
CAS No	: 16015-71-7
Mol.F.	: C11H16N2O
Mol.Wt.	: 192.3
Inv. Status	:

Letermovir Impurity 15

SZ CAT No:	: SZ-L052022
CAS No	: 2991059-70-0
Mol.F.	: C22H22F4N4O3
Mol.Wt.	: 466.4
Inv. Status	:

Letermovir Impurity 16

SZ CAT No:	: SZ-L052023
CAS No	: 917389-37-8
Mol.F.	: C29H28F4N4O4
Mol.Wt.	: 572.6
Inv. Status	:

Letermovir N-Oxide

SZ CAT No:	: SZ-L052020
CAS No	: 2991059-71-1
Mol.F.	: C29H28F4N4O5
Mol.Wt.	: 588.6
Inv. Status	:

Possible Nitroso Standards

Letermovir Nitroso Impurity 1

SZ CAT No:	: SZ-L052024
CAS No	: NA
Mol.F.	: C22H21F4N5O4
Mol.Wt.	: 495.4
Inv. Status	:

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