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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

Acyclovir triphosphate

CAT. No.A030045 CAS No.66341-18-2 Mol. F.C8H14N5O12P3 Mol. W.465.14 g/mol Stock Status Custom Synthesis
COA MSDS

Hydroxyacetone

CAT. No.A030034 CAS No.116-09-6 Mol. F.C3H6O2 Mol. W.74.08 g/mol Stock Status Instock
COA MSDS

Iso-acyclovir

CAT. No.A030005 CAS No.374697-95-7 Mol. F.C8H11N5O3 Mol. W.225.20 g/mol Stock Status Custom Synthesis
COA MSDS

N-Acetylguanine Aciclovir

CAT. No.A030027 CAS No.19962-37-9 Mol. F.C7H7N5O2 Mol. W.193.16 g/mol Stock Status Instock
COA MSDS

N-Nitroso Acyclovir

CAT. No.A030043 CAS No.NA Mol. F.C8H10N6O4 Mol. W.254.20 g/mol Stock Status Custom Synthesis
COA MSDS

N7-(2-Hydroxyethyl)guanine

CAT. No.A030046 CAS No.53498-52-5 Mol. F.C7H9N5O2 Mol. W.195.18 g/mol Stock Status Custom Synthesis
COA MSDS

O-Hydroxymethylaciclovir

CAT. No.A030050 CAS No.NA Mol. F.C9H13N5O4 Mol. W.255.23 g/mol Stock Status Custom Synthesis
COA MSDS

Triacetyl Methoxyglycerin

CAT. No.A030024 CAS No.86357-13-3 Mol. F.C10H16O7 Mol. W.248.23 g/mol Stock Status Instock
COA MSDS

Product structure

Sample structure

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

Illustrative sample structure
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