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Pharmacopeial Impurities (EP / USP / BP)

Articaine EP Impurity E

Reference StandardAvailable on request

Articaine EP Impurity E (CAS 1796888-45-3) supplier Zemixal: C13H20N2O3S, COA and SDS with every lot, worldwide shipping.

Pack sizes
Articaine EP Impurity E chemical structure
CAS number1796888-45-3
FormulaC13H20N2O3S
Molar mass284.38 g/mol
Physical formSolid
HS code38229090
InChIKeyMHGQFYHUUMZHET-UHFFFAOYSA-N
IUPAC namemethyl 4-methyl-3-[2-(propan-2-ylamino)propanoylamino]thiophene-2-carboxylate

About Articaine EP Impurity E

Articaine EP Impurity E belongs to the Articaine reference-standard family in the Zemixal catalogue. Key data (Reference Standard): CAS 1796888-45-3, formula C13H20N2O3S and molar mass 284.38 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

Safe handling

Hazard communication follows GHS (Warning: H302, H315, H319 and H335). Our SDS lists exposure controls and first-aid measures.

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 Articaine

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

Articaine 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 Articaine EP Impurity E
Product nameArticaine EP Impurity E
Catalogue numberZX-020674
CAS number1796888-45-3
IUPAC namemethyl 4-methyl-3-[2-(propan-2-ylamino)propanoylamino]thiophene-2-carboxylate
Molecular formulaC13H20N2O3S
Molar mass284.38 g/mol
Exact mass284.1195
GradeReference Standard
Physical formSolid
XLogP32.7
H-bond donors / acceptors2 / 5
Topological polar surface area95.7 Ų
HS code38229090
InChIKeyMHGQFYHUUMZHET-UHFFFAOYSA-N
SMILESCC1=CSC(=C1NC(=O)C(C)NC(C)C)C(=O)OC
PubChem CID121230774
SynonymsArticaine Related Compound E, methyl 4-methyl-3-{2-[(propan-2-yl)amino]propanamido}thiophene-2-carboxylate, Methyl 4-methyl-3-(2-((propan-2-yl)amino)propanamido)thiophene-2-carboxylate, isopropylarticaine, Articaine Impurity E, Methyl 3-(2-(isopropylamino)propanamido)-4-methylthiophene-2-carboxylate, Isopropylarticaine HCl, Methyl 3-[2-(Isopropylamino)propanamido]-4-methylthiophene-2-carboxylate, Methyl3-(2-(isopropylamino)propanamido)-4-methylthiophene-2-carboxylate, methyl 3-[2-(isopropylamino)propanoylamino]-4-methyl-thiophene-2-carboxylate, Methyl 4-methyl-3-[[2-[(1-methylethyl)amino]-1-oxopropyl]amino]-2-thiophenecarboxylate

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

Precautionary statements P261, P264, P264 + P265, P270, P271, P280, P301 + P317, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P330, 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 Articaine EP Impurity E
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 Articaine EP Impurity E

Which CAS number identifies Articaine EP Impurity E?
Articaine EP Impurity E is registered under CAS 1796888-45-3. You may also see it listed as Articaine Related Compound E, methyl 4-methyl-3-{2-[(propan-2-yl)amino]propanamido}thiophene-2-carboxylate, Methyl 4-methyl-3-(2-((propan-2-yl)amino)propanamido)thiophene-2-carboxylate. Our catalogue number for this item is ZX-020674.
What are the formula and molar mass of Articaine EP Impurity E?
For Articaine EP Impurity E, its formula is C13H20N2O3S and its molar mass is 284.38 g/mol. The systematic (IUPAC) name is methyl 4-methyl-3-[2-(propan-2-ylamino)propanoylamino]thiophene-2-carboxylate. InChIKey MHGQFYHUUMZHET-UHFFFAOYSA-N lets you match it in any structure database.
How is Articaine EP Impurity E used in pharmaceutical QC?
Articaine EP Impurity E is a characterised reference material linked to Articaine. 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 Articaine EP Impurity E?
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 Articaine EP Impurity E?
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 Articaine EP Impurity E to my country?
Yes. Because Articaine EP Impurity E 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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