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API Impurities

3,4-Dimethylcyclopent-3-enecarboxylic acid

Reference StandardAvailable on request

3,4-Dimethylcyclopent-3-enecarboxylic acid (CAS 768-38-7) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
3,4-Dimethylcyclopent-3-enecarboxylic acid chemical structure
CAS number768-38-7
FormulaC8H12O2
Molar mass140.18 g/mol
Physical formSolid
HS code38229090
InChIKeyULFSQDJQQLJTSF-UHFFFAOYSA-N
IUPAC name3,4-dimethylcyclopent-3-ene-1-carboxylic acid

About 3,4-Dimethylcyclopent-3-enecarboxylic acid

Zemixal lists 3,4-Dimethylcyclopent-3-enecarboxylic acid for laboratories that identify, quantify or control Rosiglitazone and its related substances. Identity at a glance (Reference Standard): CAS 768-38-7, formula C8H12O2 and molar mass 140.18 g/mol. It is handled as a solid.

Where it is used

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

Safe handling

It carries the GHS signal word Warning (H315, H319 and H335), so wear gloves and eye protection and work with good ventilation.

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. Every shipment includes a certificate of analysis with characterisation data. Request pricing online and we confirm availability, documentation and freight to your country.

Reference standards for Rosiglitazone

See every impurity, metabolite and related compound we list for this API.

Rosiglitazone standards

Typical uses

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

Applications

Specifications and identifiers

Specifications of 3,4-Dimethylcyclopent-3-enecarboxylic acid
Product name3,4-Dimethylcyclopent-3-enecarboxylic acid
Catalogue numberZX-036756
CAS number768-38-7
IUPAC name3,4-dimethylcyclopent-3-ene-1-carboxylic acid
Molecular formulaC8H12O2
Molar mass140.18 g/mol
Exact mass140.0837
GradeReference Standard
Physical formSolid
XLogP30.7
H-bond donors / acceptors1 / 2
Topological polar surface area37.3 Ų
HS code38229090
InChIKeyULFSQDJQQLJTSF-UHFFFAOYSA-N
SMILESCC1=C(CC(C1)C(=O)O)C
PubChem CID55299345
Synonyms3,4-Dimethyl-3-cyclopentene-1-carboxylic Acid

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful

Signal word Warning

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of 3,4-Dimethylcyclopent-3-enecarboxylic acid
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about 3,4-Dimethylcyclopent-3-enecarboxylic acid

Which CAS number identifies 3,4-Dimethylcyclopent-3-enecarboxylic acid?
3,4-Dimethylcyclopent-3-enecarboxylic acid is registered under CAS 768-38-7. You may also see it listed as 3,4-Dimethyl-3-cyclopentene-1-carboxylic Acid. Our catalogue number for this item is ZX-036756.
What are the formula and molar mass of 3,4-Dimethylcyclopent-3-enecarboxylic acid?
For 3,4-Dimethylcyclopent-3-enecarboxylic acid, its formula is C8H12O2 and its molar mass is 140.18 g/mol. The systematic (IUPAC) name is 3,4-dimethylcyclopent-3-ene-1-carboxylic acid. InChIKey ULFSQDJQQLJTSF-UHFFFAOYSA-N lets you match it in any structure database.
How is 3,4-Dimethylcyclopent-3-enecarboxylic acid used in pharmaceutical QC?
3,4-Dimethylcyclopent-3-enecarboxylic acid is a characterised reference material linked to Rosiglitazone. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for 3,4-Dimethylcyclopent-3-enecarboxylic acid?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with 3,4-Dimethylcyclopent-3-enecarboxylic acid?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship 3,4-Dimethylcyclopent-3-enecarboxylic acid to my country?
Yes. Because 3,4-Dimethylcyclopent-3-enecarboxylic acid is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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