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Pharmacopeial Impurities (EP / USP / BP)

Oseltamivir EP Impurity G

Reference StandardAvailable on request

Oseltamivir EP Impurity G (CAS 956267-10-0) supplier Zemixal. Request a quote with price, lead time and documents. Catalogue no. ZX-022366.

Pack sizes
Oseltamivir EP Impurity G chemical structure
CAS number956267-10-0
FormulaC16H28N2O4
Molar mass312.4 g/mol
Physical formSolid
HS code38229090
InChIKeySEYYJZMDDOOQNB-RRFJBIMHSA-N
IUPAC nameethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate

About Oseltamivir EP Impurity G

Oseltamivir EP Impurity G is supplied by Zemixal as a characterised reference material for Oseltamivir analysis. For your records (Reference Standard), the material is defined by CAS 956267-10-0, formula C16H28N2O4 and molar mass 312.4 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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Oseltamivir

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

Oseltamivir standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Oseltamivir EP Impurity G
Product nameOseltamivir EP Impurity G
Catalogue numberZX-022366
CAS number956267-10-0
IUPAC nameethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate
Molecular formulaC16H28N2O4
Molar mass312.4 g/mol
Exact mass312.2049
GradeReference Standard
Physical formSolid
XLogP31.1
H-bond donors / acceptors2 / 5
Topological polar surface area90.7 Ų
HS code38229090
InChIKeySEYYJZMDDOOQNB-RRFJBIMHSA-N
SMILESCCC(CC)O[C@@H]1C=C(C[C@@H]([C@H]1N)NC(=O)C)C(=O)OCC
PubChem CID44514021
Synonyms4-N-Desacetyl-5-N-acetyl Oseltamivir, Oseltamivir Phosphate - Impurity G, (3R,4R,5S)-Ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate, Ethyl (3R,4R,5S)-5-acetamido-4-amino-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate, Oseltamivir Impurity G, ethyl (3R,4R,5S)-5-acetamido-4-amino-3-(1-ethylpropoxy)cyclohexene-1-carboxylate

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

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Oseltamivir 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 Oseltamivir EP Impurity G

Which CAS number identifies Oseltamivir EP Impurity G?
Oseltamivir EP Impurity G is registered under CAS 956267-10-0. You may also see it listed as 4-N-Desacetyl-5-N-acetyl Oseltamivir, Oseltamivir Phosphate - Impurity G, (3R,4R,5S)-Ethyl 5-acetamido-4-amino-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate. Our catalogue number for this item is ZX-022366.
What are the formula and molar mass of Oseltamivir EP Impurity G?
For Oseltamivir EP Impurity G, its formula is C16H28N2O4 and its molar mass is 312.4 g/mol. The systematic (IUPAC) name is ethyl (3R,4R,5S)-5-acetamido-4-amino-3-pentan-3-yloxycyclohexene-1-carboxylate. InChIKey SEYYJZMDDOOQNB-RRFJBIMHSA-N lets you match it in any structure database.
How is Oseltamivir EP Impurity G used in pharmaceutical QC?
Oseltamivir EP Impurity G is a characterised reference material linked to Oseltamivir. 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 Oseltamivir 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 Oseltamivir 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 Oseltamivir EP Impurity G to my country?
Yes. Oseltamivir EP Impurity G ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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