Isotopically labelled2-Quinoxalinecarboxylic acid D4 (5,6,7,8 D4)Cat. No. A-I0191L1CAS 2244217-89-6
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Reference standard of 2-Quinoxalinecarboxylic acid (CAS 879-65-2) for the analysis of polycyclic aromatic hydrocarbons: neat and in solution, with a certificate of analysis for every lot.
PAHs
ISO 17034 Reference Material2-Quinoxalinecarboxylic acid
Synonyms: Quinoxaline-2-carboxylic acid, QCA, NSC 86873, Quinoxaline carboxylic acid
- Cat. No.
- A-I0191-100MG
- CAS
- 879-65-2
- Alternative CAS
- N/A
- Formula
- C9H6N2O2
- Molecular weight
- 174.16 g/mol
- Category
- PAHs
- Class
- PAH
- Quality
- ISO 17034
- Labelled standards
- 2-Quinoxalinecarboxylic acid D4 (5,6,7,8 D4)
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-I0191-100MG | Neat | 100 mg | ||
| In solution | ||||
| A-I0191-1KM1 | Solution | 1,000 µg/mL in methanol, 1 mL | ||
Labelled standards
For isotope dilution in LC-MS/MS and GC-MS.
Isotopically labelled2-Quinoxalinecarboxylic acid D4 (5,6,7,8 D4)Cat. No. A-I0191L1CAS 2244217-89-6What you receive
The analytical standard
Shipped under controlled temperature when the molecule requires it.
Certificate of analysis (CoA)
For every lot: identity, purity and assay, with the supporting spectra and chromatograms.
Safety data sheet (SDS)
Sent with every order.
Tracked shipment
Follow your shipment live, from our warehouse to your lab.
Frequently asked questions
Can I have another concentration or solvent?
Yes. In solution choose "Other format" and enter concentration, solvent and volume.
Can I ask for larger quantities of the neat standard?
Yes. Choose "Other quantity" and enter the milligrams or grams you need.
When do I receive the quote?
Within 24 working hours, with price, availability and delivery time.
Need a molecule you cannot find?
Custom synthesis of impurities, metabolites and labelled compounds, with the same characterisation level.