Isotopically labelledButylparaben-d4Cat. No. A-A0044L1CAS 1219798-67-0
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Reference standard of 4-Hydroxybenzoic acid-n-butyl ester (CAS 94-26-8) 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-n-butyl ester
Synonyms: Butyl Parahydroxybenzoate, n-Butyl p-hydroxybenzoate, Butyl paraben, Butylparaben, butyl 4-hydroxybenzoate, Butoben, Tegosept B, Solbrol B, Preserval B, FEMA No. 2203, NSC 13164, NSC 8475, Lexgard B, Caswell No. 130A, FEMA Number 2203, Methyldopa Impurity 3, EPA Pesticide Chemical Code 061205, Pharmakon1600-01505995, NSC 759303
- Cat. No.
- A-A0044-100MG
- CAS
- 94-26-8
- Alternative CAS
- N/A
- Formula
- C11H14O3
- Molecular weight
- 194.23 g/mol
- Category
- Additives and contaminants
- Class
- Food additive
- Quality
- ISO 17034
- Labelled standards
- Butylparaben-d4
- Also as a pharmaceutical analytical standard
- P-B718-001
Available formats
| Code | Form | Format | Price | |
|---|---|---|---|---|
| Neat | ||||
| A-A0044-100MG | Neat | 100 mg | ||
| In solution | ||||
| A-A0044-100M1 | Solution | 100 µg/mL in methanol, 1 mL | ||
Labelled standards
For isotope dilution in LC-MS/MS and GC-MS.
Isotopically labelledButylparaben-d4Cat. No. A-A0044L1CAS 1219798-67-0Also 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
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.