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Pharmacopeial Impurities (EP / USP / BP)

Aciclovir EP Impurity L

Reference StandardAvailable on request

Aciclovir EP Impurity L (CAS 3056-33-5) supplier Zemixal: C9H9N5O3, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Aciclovir EP Impurity L chemical structure
CAS number3056-33-5
FormulaC9H9N5O3
Molar mass235.2 g/mol
Physical formSolid
HS code38229090
InChIKeyGILZZWCROUGLIS-UHFFFAOYSA-N
IUPAC nameN-(9-acetyl-6-oxo-1H-purin-2-yl)acetamide

About Aciclovir EP Impurity L

Analytical teams working on Acyclovir use Aciclovir EP Impurity L as a qualified comparison standard. Key data (Reference Standard): CAS 3056-33-5, formula C9H9N5O3 and molar mass 235.2 g/mol. It is handled as a solid.

Where it is used

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

Storage and safety notes

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

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 L
Product nameAciclovir EP Impurity L
Catalogue numberZX-019794
CAS number3056-33-5
IUPAC nameN-(9-acetyl-6-oxo-1H-purin-2-yl)acetamide
Molecular formulaC9H9N5O3
Molar mass235.2 g/mol
Exact mass235.0705
GradeReference Standard
Physical formSolid
XLogP3-1.1
H-bond donors / acceptors2 / 5
Topological polar surface area105 Ų
HS code38229090
InChIKeyGILZZWCROUGLIS-UHFFFAOYSA-N
SMILESCC(=O)NC1=NC2=C(C(=O)N1)N=CN2C(=O)C
PubChem CID135433594
SynonymsAcyclovir EP Impurity L, Acyclovir - Impurity L, N2,9-Diacetylguanine, N-(9-Acetyl-6-oxo-6,9-dihydro-1H-purin-2-yl)acetamide, 2,9-Diacetylguanine, diacetyl guanine, Acetamide, N-(9-acetyl-6,9-dihydro-6-oxo-1H-purin-2-yl)-, N-(9-Acetyl-6,9-dihydro-6-oxo-1H-purin-2-yl)acetamide, N,9-Diacetylguanine, N(2),9-Diacetylguanine, N-(9-acetyl-6-oxo-3H-purin-2-yl)acetamide, 2-Acetamido-9-acetyl-6-oxopurine

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
  • 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 L
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 L

Which CAS number identifies Aciclovir EP Impurity L?
Aciclovir EP Impurity L is registered under CAS 3056-33-5. You may also see it listed as Acyclovir EP Impurity L, Acyclovir - Impurity L, N2,9-Diacetylguanine. Our catalogue number for this item is ZX-019794.
What are the formula and molar mass of Aciclovir EP Impurity L?
For Aciclovir EP Impurity L, its formula is C9H9N5O3 and its molar mass is 235.2 g/mol. The systematic (IUPAC) name is N-(9-acetyl-6-oxo-1H-purin-2-yl)acetamide. InChIKey GILZZWCROUGLIS-UHFFFAOYSA-N lets you match it in any structure database.
How is Aciclovir EP Impurity L used in pharmaceutical QC?
Aciclovir EP Impurity L 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 L?
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 L?
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 L to my country?
Yes. Because Aciclovir EP Impurity L 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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