Reference standard of 4-Hydroxybenzoic acid-ethyl ester (CAS 120-47-8) for the analysis of food additives and contaminants: neat and in solution, with a certificate of analysis for every lot.
Additives and contaminants · food additive
ISO 17034 Reference Material4-Hydroxybenzoic acid-ethyl ester
Synonyms: Ethyl Parahydroxybenzoate, Ethyl p-hydroxybenzoate, Ethyl 4-hydroxybenzoate, Ethyl Paraben, Ethylparaben, Tegosept E, Mycocten, Aseptoform E, Nipagin A, Easeptol, Napagin A, Nipazin A, Solbrol A, Sobrol A, Bonomold OE, p-Carbethoxyphenol, Mekkings E, Aseptin A, Carbethoxyphenol, Ins no.214, NSC 23514, Ester etylowykwasu p-hydroksybenzoesowego, Caswell No. 447, EPA Pesticide Chemical Code 061202, Aseptine a, Nipagina A, NSC 8510, Pharmakon1600-01400151, Catalase from bovine liver(Filtered), Catalase from bovine liver(Lyophilized), NSC 755851
- Cat. No.
- A-A0120-250MG
- CAS
- 120-47-8
- Alternative CAS
- N/A
- Formula
- C9H10O3
- Molecular weight
- 166.17 g/mol
- Category
- Additives and contaminants
- Class
- Food additive
- Quality
- ISO 17034
- Labelled standards
- 4-Hydroxybenzoic acid-ethyl ester D4 (ring D4), Ethyl Paraben-13C6
- Also as a pharmaceutical analytical standard
- P-E497-001
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-A0120-250MG | Neat | 250 mg | ||
| In solution | ||||
| A-A0120-100M1 | Solution | 100 µg/mL in methanol, 1 mL | ||
| A-A0120-1KM1 | Solution | 1,000 µg/mL in methanol, 1 mL | ||
Labelled standards
For isotope dilution in LC-MS/MS and GC-MS.
Also as a pharmaceutical analytical standard
The same compound is among our pharmaceutical analytical standards, with mass balance and, for small molecules, qNMR characterisation levels.
What you receive
Shipped under controlled temperature when the molecule requires it.
For every lot: identity, purity and assay, with the supporting spectra and chromatograms.
Sent with every order.
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.
