Nitrosamines & NDSRI - Products

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Cleanchem is a trusted provider of premium pharmaceutical reference materials, specializing in Valganciclovir and its associated compounds. Our catalog includes pharmacopeial and non-pharmacopeial Valganciclovir impurities, metabolites, nitrosamine derivatives (N-NO compounds), and stable isotope-labeled products. These reference standards play a critical role in pharmaceutical R&D, supporting activities such as product formulation, ANDA and DMF submissions, quality assurance, analytical method development, and stability assessments.
All Valganciclovir-related substances undergo comprehensive characterization and are delivered with complete Certificates of Analysis and supporting analytical documentation to ensure regulatory adherence. Upon request, we can offer EP/USP traceable standards. Our products are routinely re-evaluated to maintain consistent quality and performance.

N-Nitroso Valganciclovir Impurity B

CAT No: CL-VGNC-NO-02 CAS No: NA Mol Wt: 180.13 Mol F: C5H4N6O2 Inv Status: Custom Synthesis

Chemical Name: Amino-9-nitroso-1,9-dihydro-6h-purin-6-one

N-Nitroso Valganciclovir Impurity C

CAT No: CL-VGNC-NO-03 CAS No: NA Mol Wt: 383.37 Mol F: C14H21N7O6 Inv Status: Custom Synthesis

Chemical Name: 3-((2-Amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-2-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity D

CAT No: CL-VGNC-NO-04 CAS No: NA Mol Wt: 413.39 Mol F: C15H23N7O7 Inv Status: Custom Synthesis

Chemical Name: 2-(((2-Amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)methoxy)-3-hydroxypropyl d-valinate

N-Nitroso Valganciclovir Impurity E

CAT No: CL-VGNC-NO-05 CAS No: NA Mol Wt: 749.74 Mol F: C29H43N13O11 Inv Status: Custom Synthesis

Chemical Name: 2-((2-((((9-(((1-((l-valyl)oxy)-3-hydroxypropan-2-yl)oxy)methyl)-3-nitroso-6-oxo-6,9-dihydro-3h-purin-2-yl)amino)methyl)amino)-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity F

CAT No: CL-VGNC-NO-06 CAS No: NA Mol Wt: 749.74 Mol F: C29H43N13O11 Inv Status: Custom Synthesis

Chemical Name: 2-((2-((((9-(((1-((l-valyl)oxy)-3-hydroxypropan-2-yl)oxy)methyl)-6-oxo-6,9-dihydro-3h-purin-2-yl)(nitroso)amino)methyl)amino)-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity G

CAT No: CL-VGNC-NO-07 CAS No: NA Mol Wt: 749.74 Mol F: C29H43N13O11 Inv Status: Custom Synthesis

N-Nitroso Valganciclovir Impurity H

CAT No: CL-VGNC-NO-08 CAS No: NA Mol Wt: 749.74 Mol F: C29H43N13O11 Inv Status: Custom Synthesis

N-Nitroso Valganciclovir Impurity I

CAT No: CL-VGNC-NO-09 CAS No: NA Mol Wt: 836.74 Mol F: C29H40N16O14 Inv Status: Custom Synthesis

Chemical Name: ((((Methylenebis(nitrosoazanediyl))bis(3-nitroso-6-oxo-3,6-dihydro-9h-purine-2,9-diyl))bis(methylene))bis(oxy))bis(3-hydroxypropane-2,1-diyl) (2s,2's)-bis(2-amino-3-methylbutanoate)

N-Nitroso Valganciclovir Impurity J

CAT No: CL-VGNC-NO-10 CAS No: NA Mol Wt: 397.39 Mol F: C15H23N7O6 Inv Status: Custom Synthesis

Chemical Name: 2-((2-Amino-6-oxo-1,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl n-methyl-n-nitroso-l-valinate

N-Nitroso Valganciclovir Impurity K

CAT No: CL-VGNC-NO-11 CAS No: NA Mol Wt: 482.5 Mol F: C19H30N8O7 Inv Status: Custom Synthesis

Chemical Name: 2-((2-Amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valyl-l-valinate

N-Nitroso Valganciclovir Impurity L

CAT No: CL-VGNC-NO-12 CAS No: NA Mol Wt: 749.74 Mol F: C29H43N13O11 Inv Status: Custom Synthesis

Chemical Name: 2-((2-((((9-(((1-((d-valyl)oxy)-3-hydroxypropan-2-yl)oxy)methyl)-6-oxo-6,9-dihydro-1h-purin-2-yl)amino)methyl)(nitroso)amino)-6-oxo-1,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity M

CAT No: CL-VGNC-NO-13 CAS No: NA Mol Wt: 748.74 Mol F: C29H42N14O12 Inv Status: Custom Synthesis

Chemical Name: 2-((2-((((9-(((1-((d-valyl)oxy)-3-hydroxypropan-2-yl)oxy)methyl)-6-oxo-6,9-dihydro-1h-purin-2-yl)(nitroso)amino)methyl)(nitroso)amino)-6-oxo-1,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity N

CAT No: CL-VGNC-NO-14 CAS No: NA Mol Wt: 383.37 Mol F: C14H21N7O6 Inv Status: Custom Synthesis

Chemical Name: 3-((2-Amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-2-hydroxypropyl l-valinate

N-Nitroso Valganciclovir Impurity O

CAT No: CL-VGNC-NO-15 CAS No: NA Mol Wt: 482.5 Mol F: C19H30N8O7 Inv Status: Custom Synthesis

Chemical Name: 2-((2-Amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valyl-l-valinate

N-Nitroso Valganciclovir Impurity P

CAT No: CL-VGNC-NO-16 CAS No: NA Mol Wt: 405.84 Mol F: C14H24ClN7O5 Inv Status: Custom Synthesis

Chemical Name: 2r)-2-((2-Amino-3-nitroso-6-oxo-1,2,3,4,5,6-hexahydro-9h-purin-9-yl)methoxy)-3-chloropropyl d-valinate

N-Nitroso Valganciclovir Impurity Q

CAT No: CL-VGNC-NO-17 CAS No: NA Mol Wt: 486.53 Mol F: C19H34N8O7 Inv Status: Custom Synthesis

Chemical Name: (2r)-2-((2-Amino-3-nitroso-6-oxo-1,2,3,4,5,6-hexahydro-9h-purin-9-yl)methoxy)-3-hydroxypropyl l-valyl-d-valinate

N-Nitroso Valganciclovir Impurity R

CAT No: CL-VGNC-NO-18 CAS No: NA Mol Wt: 450.5 Mol F: C19H30N8O5 Inv Status: Custom Synthesis

Chemical Name: (3s,9s)-3,9-Diamino-6-((2-amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)-2,10-dimethylundecane-4,8-dione

N-Nitroso Valganciclovir Impurity S

CAT No: CL-VGNC-NO-19 CAS No: NA Mol Wt: 425.4 Mol F: C16H23N7O7 Inv Status: Custom Synthesis

Chemical Name: 3-Acetoxy-2-((2-amino-3-nitroso-6-oxo-3,6-dihydro-9h-purin-9-yl)methoxy)propyl l-valinate

Type:Nitrosamines & NDSRI

Total Products: 18

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