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Pharmacopeial Impurities (EP / USP / BP)

Fentanyl EP Impurity G

Reference StandardAvailable on request

Buy Fentanyl EP Impurity G (CAS 620-71-3) from Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
Fentanyl EP Impurity G chemical structure
CAS number620-71-3
FormulaC9H11NO
Molar mass149.19 g/mol
Physical formSolid
HS code38229090
InChIKeyZTHRQJQJODGZHV-UHFFFAOYSA-N
IUPAC nameN-phenylpropanamide

About Fentanyl EP Impurity G

Fentanyl EP Impurity G is supplied by Zemixal as a characterised reference material for Remifentanil analysis. Identity at a glance (Reference Standard): CAS 620-71-3, formula C9H11NO and molar mass 149.19 g/mol. It is handled as a solid.

Where it is used

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

Handling and storage

It carries the GHS signal word Warning (H302), 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. Each lot travels with 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 Remifentanil

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

Remifentanil standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Fentanyl EP Impurity G
Product nameFentanyl EP Impurity G
Catalogue numberZX-047819
CAS number620-71-3
IUPAC nameN-phenylpropanamide
Molecular formulaC9H11NO
Molar mass149.19 g/mol
Exact mass149.0841
GradeReference Standard
Physical formSolid
XLogP31.6
H-bond donors / acceptors1 / 1
Topological polar surface area29.1 Ų
HS code38229090
InChIKeyZTHRQJQJODGZHV-UHFFFAOYSA-N
SMILESCCC(=O)NC1=CC=CC=C1
PubChem CID12107
SynonymsRemifentanil EP Impurity O, 2-Methylacetanilide, N-Phenylpropionamide, Propanamide, N-phenyl-, Propionamide, N-phenyl-, N-phenyl-propionamide, N-Phenylpropanamide #

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

  • H302Harmful if swallowed

Precautionary statements P264, P270, P301 + P317, P330, 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 Fentanyl 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 Fentanyl EP Impurity G

Which CAS number identifies Fentanyl EP Impurity G?
Fentanyl EP Impurity G is registered under CAS 620-71-3. You may also see it listed as Remifentanil EP Impurity O, 2-Methylacetanilide, N-Phenylpropionamide. Our catalogue number for this item is ZX-047819.
What are the formula and molar mass of Fentanyl EP Impurity G?
For Fentanyl EP Impurity G, its formula is C9H11NO and its molar mass is 149.19 g/mol. The systematic (IUPAC) name is N-phenylpropanamide. InChIKey ZTHRQJQJODGZHV-UHFFFAOYSA-N lets you match it in any structure database.
How is Fentanyl EP Impurity G used in pharmaceutical QC?
Fentanyl EP Impurity G is a characterised reference material linked to Remifentanil. 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 Fentanyl 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 Fentanyl 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 Fentanyl EP Impurity G to my country?
Yes. Because Fentanyl 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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