Valaciclovir | Simson Pharma Limited

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Pharmaceutical Reference Standards / Impurity Standards

Valaciclovir Hydrochloride Hydrate

Valaciclovir Hydrochloride Hydrate

CAT. No.V040000
CAS. No.502421-45-6
Mol. F.C13H20N6O4.HCl.H2O
Mol. W.396.83 g/mol
Stock Status:Instock

Valaciclovir

Valaciclovir

CAT. No.V040000B
CAS. No.124832-26-4
Mol. F.C13H20N6O4
Mol. W.32.34 g/mol
Stock Status:Instock

Valaciclovir EP Impurity A

Valaciclovir EP Impurity A

CAT. No.V040001
CAS. No.73-40-5
Mol. F.C5H5N5O
Mol. W.151.13 g/mol
Stock Status:Instock

Valaciclovir EP Impurity B

Valaciclovir EP Impurity B

CAT. No.V040002
CAS. No.59277-89-3
Mol. F.C8H11N5O3
Mol. W.225.21 g/mol
Stock Status:Instock

Valaciclovir EP Impurity C Hydrochloride

Valaciclovir EP Impurity C Hydrochloride

CAT. No.V040003
CAS. No.1346617-39-7
Mol. F.C14H22N6O4.HCl
Mol. W.374.82 g/mol
Stock Status:Under Synthesis

Valaciclovir EP Impurity I

Valaciclovir EP Impurity I

CAT. No.V040004
CAS. No.102728-64-3
Mol. F.C10H13N5O4
Mol. W.267.25 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity R

Valaciclovir EP Impurity R

CAT. No.V040005
CAS. No.142963-60-8
Mol. F.C13H20N6O4
Mol. W.324.34 g/mol
Stock Status:Under Synthesis

Valaciclovir EP Impurity D

Valaciclovir EP Impurity D

CAT. No.V040006
CAS. No.1346747-69-0
Mol. F.C15H24N6O4
Mol. W.352.39 g/mol
Stock Status:Limited Stock

Valaciclovir EP Impurity G

Valaciclovir EP Impurity G

CAT. No.V040007
CAS. No.1122-58-3
Mol. F.C7H10N2
Mol. W.122.17 g/mol
Stock Status:Instock

Valaciclovir EP Impurity M

Valaciclovir EP Impurity M

CAT. No.V040009
CAS. No.847670-62-6
Mol. F.C14H20N6O5
Mol. W.352.35 g/mol
Stock Status:Instock

D-Valacyclovir Hydrochloride

D-Valacyclovir Hydrochloride

CAT. No.V040010
CAS. No.124832-28-6
Mol. F.C13H20N6O4.XHCl
Mol. W.NA
Stock Status:Instock

D-Valacyclovir

D-Valacyclovir

CAT. No.V040010B
CAS. No.142963-60-8
Mol. F.C13H20N6O4
Mol. W.324.34 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity E

Valaciclovir EP Impurity E

CAT. No.V040011
CAS. No.124832-31-1
Mol. F.C21H26N6O6
Mol. W.458.47 g/mol
Stock Status:Instock

Valacyclovir EP Impurity F

Valacyclovir EP Impurity F

CAT. No.V040012
CAS. No.86150-61-0
Mol. F.C14H23NO6S
Mol. W.333.40 g/mol
Stock Status:Instock

Valacyclovir EP Impurity P Dihydrochloride

Valacyclovir EP Impurity P Dihydrochloride

CAT. No.V040013
CAS. No.1356019-51-6
Mol. F.C27H40N12O8.2HCl
Mol. W.733.60 g/mol
Stock Status:Limited Stock

Methoxymethylguanine

Methoxymethylguanine

CAT. No.V040014
CAS. No.1202645-50-8
Mol. F.C7H9N5O2
Mol. W.195.18 g/mol
Stock Status:Instock

Boc-D-Valine

Boc-D-Valine

CAT. No.V040015
CAS. No.22838-58-0
Mol. F.NA
Mol. W.NA
Stock Status:Custom Synthesis

Boc-L-Valine

Boc-L-Valine

CAT. No.V040016
CAS. No.13734-41-3
Mol. F.C10H19NO4
Mol. W.217.27 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity S

Valaciclovir EP Impurity S

CAT. No.V040017
CAS. No.502421-44-5
Mol. F.C18H28N6O6
Mol. W.424.45 g/mol
Stock Status:Custom Synthesis

Valacyclovir EP Impurity N

Valacyclovir EP Impurity N

CAT. No.V040018
CAS. No.2519847-26-6
Mol. F.C19H25N11O5
Mol. W.487.50 g/mol
Stock Status:Instock

N-Cbz-L-Isoleucine

N-Cbz-L-Isoleucine

CAT. No.V040021
CAS. No.3160-59-6
Mol. F.C14H19NO4
Mol. W.265.30 g/mol
Stock Status:Custom Synthesis

N-Benzyloxycarbonyl-L-alanine

N-Benzyloxycarbonyl-L-alanine

CAT. No.V040022
CAS. No.1142-20-7
Mol. F.C11H13NO4
Mol. W.223.23 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity R

Valaciclovir EP Impurity R

CAT. No.V040023
CAS. No.142963-59-5
Mol. F.C13H20N6O4
Mol. W.324.34 g/mol
Stock Status:Custom Synthesis

2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethylesterValine,monohydrochloride

2-[(2-amino-1,6-dihydro-6-oxo-9H-purin-9-yl)methoxy]ethylesterValine,monohydrochloride

CAT. No.V040024
CAS. No.142963-71-1
Mol. F.C13H21N6O4Cl
Mol. W.360.80 g/mol
Stock Status:Custom Synthesis

Valaciclovir Related Compound C Hydrochloride

Valaciclovir Related Compound C Hydrochloride

CAT. No.V040027
CAS. No.1346617-39-7
Mol. F.C14H22N6O4.HCl
Mol. W.374.82 g/mol
Stock Status:Instock

Valaciclovir EP Impurity O

Valaciclovir EP Impurity O

CAT. No.V040028
CAS. No.NA
Mol. F.C22H31N11O7
Mol. W.561.55 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity F

Valaciclovir EP Impurity F

CAT. No.V040029
CAS. No.86150-60-9
Mol. F.C7H15NO3
Mol. W.161.20 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity R

Valaciclovir EP Impurity R

CAT. No.V040030
CAS. No.142963-60-8
Mol. F.C13H20N6O4
Mol. W.324.34 g/mol
Stock Status:Instock

D-Valacyclovir Hydrochloride

D-Valacyclovir Hydrochloride

CAT. No.V040031
CAS. No.1795786-28-5
Mol. F.C13H21ClN6O4
Mol. W.360.80 g/mol
Stock Status:Custom Synthesis

Valganciclovir Impurity 2

Valganciclovir Impurity 2

CAT. No.V040032
CAS. No.130914-77-1
Mol. F.C35H43N7O10
Mol. W.721.76 g/mol
Stock Status:Custom Synthesis

N-Nitroso Valaciclovir Impurity C

N-Nitroso Valaciclovir Impurity C

CAT. No.V040033
CAS. No.NA
Mol. F.C14H21N7O5
Mol. W.367.36 g/mol
Stock Status:Custom Synthesis

N-Nitroso Valaciclovir EP Impurity D

N-Nitroso Valaciclovir EP Impurity D

CAT. No.V040034
CAS. No.NA
Mol. F.C15H23N7O5
Mol. W.381.39 g/mol
Stock Status:Limited Stock

1,3-Bis-(2-amino-6-oxo-1,6-dihydro-purin-9-ylmethoxy)-2-propanol

1,3-Bis-(2-amino-6-oxo-1,6-dihydro-purin-9-ylmethoxy)-2-propanol

CAT. No.V040035
CAS. No.NA
Mol. F.C15H18N10O5
Mol. W.418.37 g/mol
Stock Status:Custom Synthesis

Acetyl Valganciclovir Hydrochloride

Acetyl Valganciclovir Hydrochloride

CAT. No.V040036
CAS. No.NA
Mol. F.C16H24N6O6.HCl
Mol. W.432.86 g/mol
Stock Status:Custom Synthesis

Valganciclovir Nitroso Impurity 1

Valganciclovir Nitroso Impurity 1

CAT. No.V040037
CAS. No.NA
Mol. F.C14H21N7O6
Mol. W.383.40 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity Q

Valaciclovir EP Impurity Q

CAT. No.V040038
CAS. No.NA
Mol. F.C19H25N11O5
Mol. W.487.47 g/mol
Stock Status:Custom Synthesis

Valaciclovir Impurity 1

Valaciclovir Impurity 1

CAT. No.V040039
CAS. No.NA
Mol. F.C11H16N6O4.C2HF3O2
Mol. W.410.31 g/mol
Stock Status:Instock

Guaninyl Valaciclovir Trifluoroacetate Salt

Guaninyl Valaciclovir Trifluoroacetate Salt

CAT. No.V040040
CAS. No.NA
Mol. F.C19H25N11O5.C2HF3O2
Mol. W.601.50 g/mol
Stock Status:Custom Synthesis

Valacyclovir Racemate

Valacyclovir Racemate

CAT. No.V040041
CAS. No.NA
Mol. F.C13H20N6O4
Mol. W.324.34 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity C Hydrochloride

Valaciclovir EP Impurity C Hydrochloride

CAT. No.V040042
CAS. No.1346617-39-7
Mol. F.C14H22N6O4.HCl
Mol. W.374.82 g/mol
Stock Status:Custom Synthesis

N-Nitroso Valaciclovir Impurity H

N-Nitroso Valaciclovir Impurity H

CAT. No.V040043
CAS. No.NA
Mol. F.C12H16N6O5
Mol. W.324.29 g/mol
Stock Status:Custom Synthesis

N-Nitroso N-Ethyl Valacyclovir

N-Nitroso N-Ethyl Valacyclovir

CAT. No.V040044
CAS. No.NA
Mol. F.C15H23N7O5
Mol. W.381.40 g/mol
Stock Status:Custom Synthesis

Valacyclovir EP Impurity P Hydrochloride

Valacyclovir EP Impurity P Hydrochloride

CAT. No.V040045
CAS. No.NA
Mol. F.C27H40N12O8.HCl
Mol. W.697.14 g/mol
Stock Status:Custom Synthesis

Valaciclovir EP Impurity K

Valaciclovir EP Impurity K

CAT. No.V040046
CAS. No.NA
Mol. F.C14H16N10O4
Mol. W.776.68 g/mol
Stock Status:Custom Synthesis

Isotope Labelled Compounds

VALACYCLOVIR-D4 HCL

VALACYCLOVIR-D4 HCL

CAT. No.V040025
CAS. No.NA
Mol. F.C13H17D4ClN6O4
Mol. W.364.82 g/mol
Stock Status:Custom Synthesis

Valacyclovir-D8 Hydrochloride

Valacyclovir-D8 Hydrochloride

CAT. No.V040026
CAS. No.1279033-32-7
Mol. F.C13H13D8N6O4Cl
Mol. W.368.85 g/mol
Stock Status:Under Synthesis

Valaciclovir-N-Nitroso-N-ethyl D5

Valaciclovir-N-Nitroso-N-ethyl D5

CAT. No.V040047
CAS. No.NA
Mol. F.C15H18D5N7O5
Mol. W.386.42 g/mol
Stock Status:Custom Synthesis

N-nitroso-N-methyl-valacyclovir-D3

N-nitroso-N-methyl-valacyclovir-D3

CAT. No.V040048
CAS. No.NA
Mol. F.C14H18D3N7O5
Mol. W.370.38 g/mol
Stock Status:Custom Synthesis