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Pharmacopeial Impurities (EP / USP / BP)

Lidocaine EP Impurity B

Reference StandardAvailable on request

Lidocaine EP Impurity B (CAS 2903-45-9) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Catalogue no. ZX-022015.

Pack sizes
Lidocaine EP Impurity B chemical structure
CAS number2903-45-9
FormulaC14H22N2O2
Molar mass250.34 g/mol
Physical formSolid
HS code38229090
InChIKeyYDVXPJXUHRROBA-UHFFFAOYSA-N
IUPAC name2-(2,6-dimethylanilino)-N,N-diethyl-2-oxoethanamine oxide

About Lidocaine EP Impurity B

Lidocaine EP Impurity B is supplied by Zemixal as a characterised reference material for Lidocaine analysis. For your records (Reference Standard), the material is defined by CAS 2903-45-9, formula C14H22N2O2 and molar mass 250.34 g/mol. It is handled as a solid.

Typical applications

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

Safe handling

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. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Lidocaine

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

Lidocaine standards

Typical uses

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

Applications

Grade guides

Specifications and identifiers

Specifications of Lidocaine EP Impurity B
Product nameLidocaine EP Impurity B
Catalogue numberZX-022015
CAS number2903-45-9
IUPAC name2-(2,6-dimethylanilino)-N,N-diethyl-2-oxoethanamine oxide
Molecular formulaC14H22N2O2
Molar mass250.34 g/mol
Exact mass250.1681
GradeReference Standard
Physical formSolid
XLogP32.6
H-bond donors / acceptors1 / 2
Topological polar surface area47.2 Ų
HS code38229090
InChIKeyYDVXPJXUHRROBA-UHFFFAOYSA-N
SMILESCC[N+](CC)(CC(=O)NC1=C(C=CC=C1C)C)[O-]
PubChem CID3036923
SynonymsLidocaine N-Oxide, Lidocaine - Impurity B, Lignocaine N-oxide, Lidocaine N2-oxide, 2-((2,6-Dimethylphenyl)amino)-N,N-diethyl-2-oxoethan-1-amine oxide, 2-(Diethyloxidoamino)-N-(2,6-dimethylphenyl)acetamide, Acetamide, 2-(diethyloxidoamino)-N-(2,6-dimethylphenyl)-, 2-(Diethylazinoyl)-N-(2,6-dimethylphenyl)acetamide (Lidocaine N2-Oxide), Lidocaine-N-Oxide, 2-(Diethylamino)-2',6'-acetoxylidide N-Oxide, 2,6'-Acetoxylidide, 2-(diethylamino)-, N-oxide, 2-(2,6-dimethylanilino)-N,N-diethyl-2-oxo-ethanamine oxide

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 Lidocaine EP Impurity B
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 Lidocaine EP Impurity B

Which CAS number identifies Lidocaine EP Impurity B?
Lidocaine EP Impurity B is registered under CAS 2903-45-9. You may also see it listed as Lidocaine N-Oxide, Lidocaine - Impurity B, Lignocaine N-oxide. Our catalogue number for this item is ZX-022015.
What are the formula and molar mass of Lidocaine EP Impurity B?
For Lidocaine EP Impurity B, its formula is C14H22N2O2 and its molar mass is 250.34 g/mol. The systematic (IUPAC) name is 2-(2,6-dimethylanilino)-N,N-diethyl-2-oxoethanamine oxide. InChIKey YDVXPJXUHRROBA-UHFFFAOYSA-N lets you match it in any structure database.
How is Lidocaine EP Impurity B used in pharmaceutical QC?
Lidocaine EP Impurity B is a characterised reference material linked to Lidocaine. 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 Lidocaine EP Impurity B?
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 Lidocaine EP Impurity B?
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 Lidocaine EP Impurity B to my country?
Yes. Because Lidocaine EP Impurity B 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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