Articaine EP Impurity B

Name: Articaine EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-020839

About Articaine EP Impurity B

Vaqora Chemicals supplies Articaine EP Impurity B, a pharmacopeial impurity of Articaine registered under CAS number 114176-52-2. Its molecular formula is C12H18N2O3S and its molecular weight is 270.35 g/mol. The IUPAC name is 4-methyl-3-[2-(propylamino)propanoylamino]thiophene-2-carboxylic acid. Common synonyms include Articaine Hydrochloride - Impurity B and Articaine Related Compound B.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Articaine, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Articaine EP Impurity B in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Articaine

View every impurity, metabolite and intermediate we list for Articaine.

Articaine impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Articaine EP Impurity B
Catalogue No.	VQ-020839
CAS Number	114176-52-2
IUPAC name	4-methyl-3-[2-(propylamino)propanoylamino]thiophene-2-carboxylic acid
Molecular formula	C₁₂H₁₈N₂O₃S
Molecular weight	270.35 g/mol
Exact mass	270.1038
Grade	Reference Standard
HSN code	38229090
InChIKey	LUPKINKNYDFRIB-UHFFFAOYSA-N
SMILES	CCCNC(C)C(=O)NC1=C(SC=C1C)C(=O)O
PubChem CID	163921

Physical properties
Physical form	Solid
LogP (XLogP3)	0.2
H-bond donors / acceptors	3 / 5
TPSA	107 Å²
Synonyms	Articaine Hydrochloride - Impurity B, Articaine Related Compound B, Articainic acid, 2-Carboxyarticaine, 2-Thiophenecarboxylic acid, 4-methyl-3-((1-oxo-2-(propylamino)propyl)amino)-, 2-Thiophenecarboxylic acid, 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-, articaine acid, Articaine Impurity B, 4-Methyl-3-(2-(propylamino)propanamido)thiophene-2-carboxylic acid, 4-methyl-3-[(N-propylalanyl)amino]thiophene-2-carboxylic acid, Articaine Impurity 15, 2-Thiophenecarboxylicacid, 4-methyl-3-[[1-oxo-2-(propylamino)propyl]amino]-

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Articaine EP Impurity B?

The CAS Registry Number of Articaine EP Impurity B is 114176-52-2. It is also known as Articaine Hydrochloride - Impurity B, Articaine Related Compound B, Articainic acid.

What is the molecular formula and molecular weight of Articaine EP Impurity B?

Articaine EP Impurity B has the molecular formula C12H18N2O3S and a molecular weight of 270.35 g/mol. Its IUPAC name is 4-methyl-3-[2-(propylamino)propanoylamino]thiophene-2-carboxylic acid.

What is Articaine EP Impurity B used for?

Articaine EP Impurity B is supplied as a characterised reference material related to Articaine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Articaine EP Impurity B can I order?

We supply Articaine EP Impurity B in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Articaine EP Impurity B?

Yes. Every lot of Articaine EP Impurity B is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Articaine EP Impurity B be shipped internationally?

Yes. We export Articaine EP Impurity B worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.