3,4-Dimethylcyclopent-3-enecarboxylic acid

Name: 3,4-Dimethylcyclopent-3-enecarboxylic acid
Brand: Vaqora Chemicals
SKU: VQ-044407

About 3,4-Dimethylcyclopent-3-enecarboxylic acid

Listed under CAS 768-38-7, 3,4-Dimethylcyclopent-3-enecarboxylic acid is an impurity of Rosiglitazone available from Vaqora Chemicals. The compound has the formula C8H12O2, corresponding to a molecular weight of 140.18 g/mol. The IUPAC name is 3,4-dimethylcyclopent-3-ene-1-carboxylic acid. It is also known as 3,4-Dimethyl-3-cyclopentene-1-carboxylic 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. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

This Rosiglitazone impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies 3,4-Dimethylcyclopent-3-enecarboxylic 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 Rosiglitazone

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

Rosiglitazone impurities

Specifications & identifiers

Chemical identifiers
Product name	3,4-Dimethylcyclopent-3-enecarboxylic acid
Catalogue No.	VQ-044407
CAS Number	768-38-7
IUPAC name	3,4-dimethylcyclopent-3-ene-1-carboxylic acid
Molecular formula	C₈H₁₂O₂
Molecular weight	140.18 g/mol
Exact mass	140.0837
Grade	Reference Standard
HSN code	38229090
InChIKey	ULFSQDJQQLJTSF-UHFFFAOYSA-N
SMILES	CC1=C(CC(C1)C(=O)O)C
PubChem CID	55299345

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	1 / 2
TPSA	37.3 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, 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 3,4-Dimethylcyclopent-3-enecarboxylic acid?

The CAS Registry Number of 3,4-Dimethylcyclopent-3-enecarboxylic acid is 768-38-7. It is also known as 3,4-Dimethyl-3-cyclopentene-1-carboxylic Acid.

What is the molecular formula and molecular weight of 3,4-Dimethylcyclopent-3-enecarboxylic acid?

3,4-Dimethylcyclopent-3-enecarboxylic acid has the molecular formula C8H12O2 and a molecular weight of 140.18 g/mol. Its IUPAC name is 3,4-dimethylcyclopent-3-ene-1-carboxylic acid.

What is 3,4-Dimethylcyclopent-3-enecarboxylic acid used for?

3,4-Dimethylcyclopent-3-enecarboxylic acid is supplied as a characterised reference material related to Rosiglitazone. 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 3,4-Dimethylcyclopent-3-enecarboxylic acid can I order?

We supply 3,4-Dimethylcyclopent-3-enecarboxylic 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 3,4-Dimethylcyclopent-3-enecarboxylic acid?

Yes. Every lot of 3,4-Dimethylcyclopent-3-enecarboxylic 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 3,4-Dimethylcyclopent-3-enecarboxylic acid be shipped internationally?

Yes. 3,4-Dimethylcyclopent-3-enecarboxylic 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.