Penilloic acid

Name: Penilloic acid
Brand: Vaqora Chemicals
SKU: VQ-027422

About Penilloic acid

Vaqora Chemicals supplies Penilloic acid, an impurity of Benzylpenicillin registered under CAS number 501-34-8. The compound has the formula C15H20N2O3S, corresponding to a molecular weight of 308.4 g/mol. Its systematic (IUPAC) name is 5,5-dimethyl-2-[[(2-phenylacetyl)amino]methyl]-1,3-thiazolidine-4-carboxylic acid. Alternative names: Penilloate.

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. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

As a characterised impurity of Benzylpenicillin, 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.

Vaqora Chemicals supplies Penilloic 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 Benzylpenicillin

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

Benzylpenicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	Penilloic acid
Catalogue No.	VQ-027422
CAS Number	501-34-8
IUPAC name	5,5-dimethyl-2-[[(2-phenylacetyl)amino]methyl]-1,3-thiazolidine-4-carboxylic acid
Molecular formula	C₁₅H₂₀N₂O₃S
Molecular weight	308.4 g/mol
Exact mass	308.1195
Grade	Reference Standard
HSN code	38229090
InChIKey	LRWFMQCGNBOTQP-UHFFFAOYSA-N
SMILES	CC1(C(NC(S1)CNC(=O)CC2=CC=CC=C2)C(=O)O)C
PubChem CID	255293

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	3 / 5
TPSA	104 Å²
Synonyms	4-Thiazolidinecarboxylic acid, 5,5-dimethyl-2-(((2-phenylacetyl)amino)methyl)-, 5,5-dimethyl-2-(((phenylacetyl)amino)methyl)-1,3-thiazolidine-4-carboxylic acid, 5,5-Dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid, Penilloate, 5,5-dimethyl-2-{[(2-phenylacetyl)amino]methyl}-1,3-thiazolane-4-carboxylic acid, (2R-trans)-5,5-Dimethyl-2-[[(phenylacetyl)amino]methyl]-4-thiazolidinecarboxylicAcid

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements: P233, P260, P264, P270, P271, P284, P301 + P317, P304 + P340, P330, P342 + P316, P403, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 Penilloic acid?

The CAS Registry Number of Penilloic acid is 501-34-8. It is also known as 4-Thiazolidinecarboxylic acid, 5,5-dimethyl-2-(((2-phenylacetyl)amino)methyl)-, 5,5-dimethyl-2-(((phenylacetyl)amino)methyl)-1,3-thiazolidine-4-carboxylic acid, 5,5-Dimethyl-2-((2-phenylacetamido)methyl)thiazolidine-4-carboxylic acid.

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

Penilloic acid has the molecular formula C15H20N2O3S and a molecular weight of 308.4 g/mol. Its IUPAC name is 5,5-dimethyl-2-[[(2-phenylacetyl)amino]methyl]-1,3-thiazolidine-4-carboxylic acid.

What is Penilloic acid used for?

Penilloic acid is supplied as a characterised reference material related to Benzylpenicillin. 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 Penilloic acid can I order?

We supply Penilloic 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 Penilloic acid?

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

Yes. Penilloic acid is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.