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Pharmacopeial Impurities (EP / USP / BP)

Articaine EP Impurity I

Reference StandardAvailable on request

Articaine EP Impurity I (CAS 85006-31-1) supplier Zemixal: C7H9NO2S, COA and SDS with every lot, worldwide shipping. Packs from 10 mg.

Pack sizes
Articaine EP Impurity I chemical structure
CAS number85006-31-1
FormulaC7H9NO2S
Molar mass171.22 g/mol
Physical formSolid
HS code38229090
InChIKeyYICRPERKKBDRSP-UHFFFAOYSA-N
IUPAC namemethyl 3-amino-4-methylthiophene-2-carboxylate

About Articaine EP Impurity I

Zemixal lists Articaine EP Impurity I for laboratories that identify, quantify or control Articaine and its related substances. For your records (Reference Standard), the material is defined by CAS 85006-31-1, formula C7H9NO2S and molar mass 171.22 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

Handling and storage

Hazard communication follows GHS (Warning: H315, H319, H335 and H412). Our SDS lists exposure controls and first-aid measures.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and custom quantities are quoted on request. You receive a certificate of analysis with characterisation data with each order. 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 I
Product nameArticaine EP Impurity I
Catalogue numberZX-019897
CAS number85006-31-1
IUPAC namemethyl 3-amino-4-methylthiophene-2-carboxylate
Molecular formulaC7H9NO2S
Molar mass171.22 g/mol
Exact mass171.0354
GradeReference Standard
Physical formSolid
XLogP32
H-bond donors / acceptors1 / 4
Topological polar surface area80.6 Ų
HS code38229090
InChIKeyYICRPERKKBDRSP-UHFFFAOYSA-N
SMILESCC1=CSC(=C1N)C(=O)OC
PubChem CID123584
SynonymsArticaine Hydrochloride - Impurity I, 3-Amino-4-methylthiophene-2-carboxylic Acid Methyl Ester, 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester, 3-Aminoarticaine, Methyl3-amino-4-methylthiophene-2-carboxylate, Methyl 3-amino-4-methyl-2-thenoate, methyl 3-amino-4-methyl-thiophene-2-carboxylate, Methyl 3-amino-4-methyl-2-thiophenecarboxylate, 3-Amino-4-methylthiophenecarboxylic acid methyl ester, Methyl 3-Amino-4-methylthiophene-2-carboxylate (3-Aminoarticaine), 3-amino-4-methyl-2-thiophenecarboxylic acid methyl ester, methyl 4-methyl-3-

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
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements P261, P264, P264 + P265, P271, P273, 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 Articaine EP Impurity I
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 I

Which CAS number identifies Articaine EP Impurity I?
Articaine EP Impurity I is registered under CAS 85006-31-1. You may also see it listed as Articaine Hydrochloride - Impurity I, 3-Amino-4-methylthiophene-2-carboxylic Acid Methyl Ester, 2-Thiophenecarboxylic acid, 3-amino-4-methyl-, methyl ester. Our catalogue number for this item is ZX-019897.
What are the formula and molar mass of Articaine EP Impurity I?
For Articaine EP Impurity I, its formula is C7H9NO2S and its molar mass is 171.22 g/mol. The systematic (IUPAC) name is methyl 3-amino-4-methylthiophene-2-carboxylate. InChIKey YICRPERKKBDRSP-UHFFFAOYSA-N lets you match it in any structure database.
How is Articaine EP Impurity I used in pharmaceutical QC?
Articaine EP Impurity I 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 I?
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 I?
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 I to my country?
Yes. Because Articaine EP Impurity I 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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