Amoxipenicilloic acid

Name: Amoxipenicilloic acid
Brand: Vaqora Chemicals
SKU: VQ-021576

About Amoxipenicilloic acid

Vaqora Chemicals supplies Amoxipenicilloic acid, an impurity of Amoxicillin registered under CAS number 42947-63-7. The compound has the formula C16H21N3O6S, corresponding to a molecular weight of 383.4 g/mol. Alternative names: amoxicillin open ring.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Amoxicillin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Amoxipenicilloic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Amoxicillin

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

Amoxicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	Amoxipenicilloic acid
Catalogue No.	VQ-021576
CAS Number	42947-63-7
IUPAC name	(4S)-2-[[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-carboxymethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₆H₂₁N₃O₆S
Molecular weight	383.4 g/mol
Exact mass	383.1151
Grade	Reference Standard
HSN code	38229090
InChIKey	LHHKJQFIKHAUIA-JJOYANBFSA-N
SMILES	CC1([C@@H](NC(S1)C(C(=O)O)NC(=O)[C@@H](C2=CC=C(C=C2)O)N)C(=O)O)C
PubChem CID	101043512

Physical properties
Physical form	Solid
LogP (XLogP3)	-4.6
H-bond donors / acceptors	6 / 9
TPSA	187 Å²

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 Amoxipenicilloic acid?

The CAS Registry Number of Amoxipenicilloic acid is 42947-63-7. It is also known as amoxicillin open ring.

What is the molecular formula and molecular weight of Amoxipenicilloic acid?

Amoxipenicilloic acid has the molecular formula C16H21N3O6S and a molecular weight of 383.4 g/mol. Its IUPAC name is (4S)-2-[[[(2R)-2-amino-2-(4-hydroxyphenyl)acetyl]amino]-carboxymethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.

What is Amoxipenicilloic acid used for?

Amoxipenicilloic acid is supplied as a characterised reference material related to Amoxicillin. 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 Amoxipenicilloic acid can I order?

We supply Amoxipenicilloic acid 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 Amoxipenicilloic acid?

Yes. Every lot of Amoxipenicilloic acid 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 Amoxipenicilloic acid be shipped internationally?

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