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Acyclovir Related Compounds & Impurities

Acyclovir is a guanosine nucleoside analogue antiviral that, after selective phosphorylation by viral thymidine kinase, terminates herpesviral DNA chain elongation, used for herpes simplex and varicella-zoster infections.

Simson Pharma Limited along with its subsidiary offices Simson Pharma Global Ltd. (UK) and Simson Pharma Global LLC (USA) is a trusted manufacturer and supplier of high-quality pharmaceutical reference standards, offering a comprehensive portfolio of Acyclovir reference standards, pharmacopeial and non-pharmacopeial Acyclovir impurities, related compounds, related substances, metabolites, stable isotope-labelled compounds, deuterium labelled compounds and nitrosamine (N-NO) reference standards.

These materials support pharmaceutical research and development, product development, ANDA and DMF submissions, quality control (QC), analytical method development and validation, stability studies, impurity identification, and genotoxic impurity assessment.

Our Acyclovir-related reference standards are thoroughly characterized using advanced analytical techniques and are supplied with comprehensive Certificates of Analysis (COA) and supporting analytical data from our USFDA certified, ISO 17025 and ISO 17034 accredited Lab, to meet global regulatory expectations. EP and USP traceable reference standards can also be provided upon request, subject to availability. Simson is also a provider of EP and USP traceable standards. To ensure consistent quality and reliability, our reference standards are periodically re-tested according to established quality management procedures.

Impurity Standards

Aciclovir EP Impurity B

CAT. No.A030002 CAS No.73-40-5 Mol. F.C5H5N5O Mol. W.151.10 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir EP Impurity C

CAT. No.A030003 CAS No.91702-61-3 Mol. F.C8H11N5O3 Mol. W.225.20 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity F

CAT. No.A030006 CAS No.110104-37-5 Mol. F.C10H13N5O4 Mol. W.267.24 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity G

CAT. No.A030007 CAS No.75128-73-3 Mol. F.C12H15N5O5 Mol. W.309.27 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity I

CAT. No.A030009 CAS No.1797832-75-7 Mol. F.C14H16N10O4 Mol. W.388.34 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity J

CAT. No.A030016 CAS No.166762-90-9 Mol. F.C14H16N10O4 Mol. W.388.34 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity K

CAT. No.A030018 CAS No.1797131-64-6 Mol. F.C17H22N10O6 Mol. W.462.43 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity L

CAT. No.A030017 CAS No.3056-33-5 Mol. F.C9H9N5O3 Mol. W.235.20 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity M

CAT. No.A030021 CAS No.91702-60-2 Mol. F.C12H15N5O5 Mol. W.309.28 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir EP Impurity N

CAT. No.A030037 CAS No.NA Mol. F.C13H17N5O6 Mol. W.339.30 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity P

CAT. No.A030019 CAS No.23169-33-7 Mol. F.C7H9N5O2 Mol. W.195.18 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity Q

CAT. No.A030020 CAS No.NA Mol. F.2(C9H13N5O4) Mol. W.510.40 g/mol Stock Status Instock
COA MSDS

Aciclovir EP Impurity R

CAT. No.A030022 CAS No.NA Mol. F.C17H22N10O6 Mol. W.462.42 g/mol Stock Status Instock
COA MSDS

Aciclovir Impurity 1

CAT. No.A030036 CAS No.1195518-98-9 Mol. F.C7H7N5O2 Mol. W.193.16 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir Impurity 13

CAT. No.A030049 CAS No.NA Mol. F.C11H18O8 Mol. W.278.26 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir Impurity 2

CAT. No.A030035 CAS No.1417988-85-2 Mol. F.C18H20N10O6 Mol. W.472.42 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir Impurity 3

CAT. No.A030052 CAS No.NA Mol. F.C18H26N10O8 Mol. W.510.46 g/mol Stock Status Custom Synthesis
COA MSDS

Aciclovir Impurity 5

CAT. No.A030054 CAS No.1934762-30-7 Mol. F.C6H7N5O2 Mol. W.181.20 g/mol Stock Status Custom Synthesis
COA MSDS

Product structure

Sample structure

Catalogue no.: — CAS no.: — Formula: — Mol. weight: —

Illustrative sample structure
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