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Pharmacopeial Impurities (EP / USP / BP)

Aciclovir EP Impurity G

Reference StandardAvailable on request

Order Aciclovir EP Impurity G (CAS 75128-73-3) online at Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Aciclovir EP Impurity G chemical structure
CAS number75128-73-3
FormulaC12H15N5O5
Molar mass309.28 g/mol
Physical formSolid
HS code38229090
InChIKeyVBHLKZHSCMQLTI-UHFFFAOYSA-N
IUPAC name2-[(2-acetamido-6-oxo-1H-purin-9-yl)methoxy]ethyl acetate

About Aciclovir EP Impurity G

Zemixal lists Aciclovir EP Impurity G for laboratories that identify, quantify or control Acyclovir and its related substances. Key data (Reference Standard): CAS 75128-73-3, formula C12H15N5O5 and molar mass 309.28 g/mol. It is handled as a solid.

Use cases we see most often

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Storage and safety notes

Hazard communication follows GHS (Warning: H315, H316, H319 and H335). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Acyclovir

See every impurity, metabolite and related compound we list for this API.

Acyclovir standards

Typical uses

  • Pharmacopeial method verification
  • Impurity profiling
  • QC release testing
  • ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Grade guides

Ph. Eur. Grade (European Pharmacopoeia)

Specifications and identifiers

Specifications of Aciclovir EP Impurity G
Product nameAciclovir EP Impurity G
Catalogue numberZX-019790
CAS number75128-73-3
IUPAC name2-[(2-acetamido-6-oxo-1H-purin-9-yl)methoxy]ethyl acetate
Molecular formulaC12H15N5O5
Molar mass309.28 g/mol
Exact mass309.1073
GradeReference Standard
Physical formSolid
XLogP3-1.2
H-bond donors / acceptors2 / 7
Topological polar surface area124 Ų
HS code38229090
InChIKeyVBHLKZHSCMQLTI-UHFFFAOYSA-N
SMILESCC(=O)NC1=NC2=C(C(=O)N1)N=CN2COCCOC(=O)C
PubChem CID135433881
SynonymsAcyclovir EP Impurity G, Acyclovir Impurity G, Acyclovir - Impurity G, 9-[(2-Acetoxyethoxy)methyl]-N2-acetylguanine, N2-Acetyl-9-(2-acetoxyethoxymethyl)guanine, 2-{[2-(acetylamino)-6-oxo-1,6-dihydro-9H-purin-9-yl]methoxy}ethyl acetate, 2-((2-acetamido-6-oxo-1H-purin-9-yl)methoxy)ethyl acetate, Aciclovir Impurity G, Acyclovir N,O-Diacetate, 2-((2-Acetamido-6-oxo-1H-purin-9(6H)-yl)methoxy)ethyl acetate, 2-[(2-acetamido-6-oxo-3H-purin-9-yl)methoxy]ethyl acetate, 9-[(2-Acetoxyethoxy)methyl]-acetylguanine

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • H315Causes skin irritation
  • H316Causes mild skin irritation
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Aciclovir EP Impurity G
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Aciclovir EP Impurity G

Which CAS number identifies Aciclovir EP Impurity G?
Aciclovir EP Impurity G is registered under CAS 75128-73-3. You may also see it listed as Acyclovir EP Impurity G, Acyclovir Impurity G, Acyclovir - Impurity G. Our catalogue number for this item is ZX-019790.
What are the formula and molar mass of Aciclovir EP Impurity G?
For Aciclovir EP Impurity G, its formula is C12H15N5O5 and its molar mass is 309.28 g/mol. The systematic (IUPAC) name is 2-[(2-acetamido-6-oxo-1H-purin-9-yl)methoxy]ethyl acetate. InChIKey VBHLKZHSCMQLTI-UHFFFAOYSA-N lets you match it in any structure database.
How is Aciclovir EP Impurity G used in pharmaceutical QC?
Aciclovir EP Impurity G is a characterised reference material linked to Acyclovir. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for Aciclovir EP Impurity G?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with Aciclovir EP Impurity G?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Aciclovir EP Impurity G to my country?
Yes. Because Aciclovir EP Impurity G is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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