Ampicilloic acid

Name: Ampicilloic acid
Brand: Vaqora Chemicals
SKU: VQ-024281

About Ampicilloic acid

Ampicilloic acid is an impurity of Ampicillin carrying the CAS registry number 32746-94-4. The compound has the formula C16H21N3O5S, corresponding to a molecular weight of 367.4 g/mol. It is also known as alpha-Aminobenzylpenicilloic acid.

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. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Ampicillin, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Ampicilloic acid in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

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

Industries

Related to Ampicillin

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

Ampicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	Ampicilloic acid
Catalogue No.	VQ-024281
CAS Number	32746-94-4
IUPAC name	(2R,4S)-2-[(R)-[[(2R)-2-amino-2-phenylacetyl]amino]-carboxymethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₆H₂₁N₃O₅S
Molecular weight	367.4 g/mol
Exact mass	367.1202
Grade	Reference Standard
HSN code	38229090
InChIKey	KDAWOPKDXRJNHV-MPPDQPJWSA-N
SMILES	CC1([C@@H](N[C@H](S1)[C@@H](C(=O)O)NC(=O)[C@@H](C2=CC=CC=C2)N)C(=O)O)C
PubChem CID	6914605

Physical properties
Physical form	Solid
LogP (XLogP3)	-4.2
H-bond donors / acceptors	5 / 8
TPSA	167 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 Ampicilloic acid?

The CAS Registry Number of Ampicilloic acid is 32746-94-4. It is also known as alpha-Aminobenzylpenicilloic acid, Glycine, (2R)-2-phenylglycyl-2-((2R,4S)-4-carboxy-5,5-dimethyl-2-thiazolidinyl)-, (2R)-, alpha-Aminobenzylpenicilloic acid, Ampicilloic acid.

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

Ampicilloic acid has the molecular formula C16H21N3O5S and a molecular weight of 367.4 g/mol. Its IUPAC name is (2R,4S)-2-[(R)-[[(2R)-2-amino-2-phenylacetyl]amino]-carboxymethyl]-5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid.

What is Ampicilloic acid used for?

Ampicilloic acid is supplied as a characterised reference material related to Ampicillin. 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 Ampicilloic acid can I order?

We supply Ampicilloic 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 Ampicilloic acid?

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

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