Penicillenic Acid

Name: Penicillenic Acid
Brand: Vaqora Chemicals
SKU: VQ-033101

About Penicillenic Acid

Penicillenic Acid is an impurity of Penicillin carrying the CAS registry number 10250-99-4. Formula C9H12N2O4S, molecular weight 244.27 g/mol. Systematically, it is named 2-[(5-hydroxy-1,3-oxazol-4-yl)methylideneamino]-3-methyl-3-sulfanylbutanoic acid.

It is supplied 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.

This Penicillin impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Penicillenic Acid in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

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

Industries

Related to Penicillin

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

Penicillin impurities

Specifications & identifiers

Chemical identifiers
Product name	Penicillenic Acid
Catalogue No.	VQ-033101
CAS Number	10250-99-4
IUPAC name	2-[(5-hydroxy-1,3-oxazol-4-yl)methylideneamino]-3-methyl-3-sulfanylbutanoic acid
Molecular formula	C₉H₁₂N₂O₄S
Molecular weight	244.27 g/mol
Exact mass	244.0518
Grade	Reference Standard
HSN code	38229090
InChIKey	LQHOYSQHFLHJFQ-UHFFFAOYSA-N
SMILES	CC(C)(C(C(=O)O)N=CC1=C(OC=N1)O)S
PubChem CID	3014632

Physical properties
Physical form	Solid
LogP (XLogP3)	0.9
H-bond donors / acceptors	3 / 7
TPSA	96.9 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 Penicillenic Acid?

The CAS Registry Number of Penicillenic Acid is 10250-99-4. It is also known as 3-Mercapto-N-((5-oxo-4(5H)-oxazolylidene)methyl)valine, Valine, 3-mercapto-N-((5-oxo-4(5H)-oxazolylidene)methyl)-, 3-Mercapto-N-[(5-oxo-4,5-dihydrooxazol-4-ylidene)methyl]valine.

What is the molecular formula and molecular weight of Penicillenic Acid?

Penicillenic Acid has the molecular formula C9H12N2O4S and a molecular weight of 244.27 g/mol. Its IUPAC name is 2-[(5-hydroxy-1,3-oxazol-4-yl)methylideneamino]-3-methyl-3-sulfanylbutanoic acid.

What is Penicillenic Acid used for?

Penicillenic Acid is supplied as a characterised reference material related to Penicillin. 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 Penicillenic Acid can I order?

We supply Penicillenic 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 Penicillenic Acid?

Yes. Every lot of Penicillenic 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 Penicillenic Acid be shipped internationally?

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