2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylace… 857353-41-4

About 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid

2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid is a metabolite or degradation product of Glycopyrronium carrying the CAS registry number 857353-41-4. The compound has the formula C13H14O3, corresponding to a molecular weight of 218.25 g/mol. Its systematic (IUPAC) name is 2-(cyclopenten-1-yl)-2-hydroxy-2-phenylacetic acid.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Glycopyrronium, to validate stability-indicating methods (AMV) and to support QC and regulatory 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, 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Glycopyrronium

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

Glycopyrronium impurities

Specifications & identifiers

Chemical identifiers
Product name	2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid
Catalogue No.	VQ-026018
CAS Number	857353-41-4
IUPAC name	2-(cyclopenten-1-yl)-2-hydroxy-2-phenylacetic acid
Molecular formula	C₁₃H₁₄O₃
Molecular weight	218.25 g/mol
Exact mass	218.0943
Grade	Reference Standard
HSN code	38229090
InChIKey	ATRKPHAUYCRSSD-UHFFFAOYSA-N
SMILES	C1CC=C(C1)C(C2=CC=CC=C2)(C(=O)O)O
PubChem CID	18922115

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	2 / 3
TPSA	57.5 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 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid?

The CAS Registry Number of 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid is 857353-41-4.

What is the molecular formula and molecular weight of 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid?

2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid has the molecular formula C13H14O3 and a molecular weight of 218.25 g/mol. Its IUPAC name is 2-(cyclopenten-1-yl)-2-hydroxy-2-phenylacetic acid.

What is 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid used for?

2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid is supplied as a characterised reference material related to Glycopyrronium. 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 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid can I order?

We supply 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic 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 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid?

Yes. Every lot of 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic 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 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid be shipped internationally?

Yes. We export 2-(Cyclopent-1-en-1-yl)-2-hydroxy-2-phenylacetic acid worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.