Amoxicillin EP Impurity C

Name: Amoxicillin EP Impurity C
Brand: Vaqora Chemicals
SKU: VQ-021573

About Amoxicillin EP Impurity C

Amoxicillin EP Impurity C (CAS 2088961-37-7) is a pharmacopeial impurity of Amoxicillin offered by Vaqora Chemicals. With the molecular formula C16H19N3O5S, it has a molar mass of 365.4 g/mol. Systematically, it is named (4S)-2-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid. Common synonyms include Amoxicillin Diketopiperazines.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Amoxicillin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. It is used across pharmaceutical manufacturing and academic and industrial research.

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

Typical applications

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

Industries

Related to Amoxicillin

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

Amoxicillin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Amoxicillin EP Impurity C
Catalogue No.	VQ-021573
CAS Number	2088961-37-7
IUPAC name	(4S)-2-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₆H₁₉N₃O₅S
Molecular weight	365.4 g/mol
Exact mass	365.1045
Grade	Reference Standard
HSN code	38229090
InChIKey	IIZCCQJEPBWGJU-DGVZPSOQSA-N
SMILES	CC1([C@@H](NC(S1)C2C(=O)NC(C(=O)N2)C3=CC=C(C=C3)O)C(=O)O)C
PubChem CID	101043511

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.8
H-bond donors / acceptors	5 / 7
TPSA	153 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 Amoxicillin EP Impurity C?

The CAS Registry Number of Amoxicillin EP Impurity C is 2088961-37-7. It is also known as Amoxicillin Trihydrate - Impurity C (Freebase), Amoxicillin Diketopiperazines.

What is the molecular formula and molecular weight of Amoxicillin EP Impurity C?

Amoxicillin EP Impurity C has the molecular formula C16H19N3O5S and a molecular weight of 365.4 g/mol. Its IUPAC name is (4S)-2-[5-(4-hydroxyphenyl)-3,6-dioxopiperazin-2-yl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.

What is Amoxicillin EP Impurity C used for?

Amoxicillin EP Impurity C 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 Amoxicillin EP Impurity C can I order?

We supply Amoxicillin EP Impurity C 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 Amoxicillin EP Impurity C?

Yes. Every lot of Amoxicillin EP Impurity C 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 Amoxicillin EP Impurity C be shipped internationally?

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