Active ingredient · Undecylenic Acid family
Pharmaceutical analytical standardUndecylenic Acid
Synonyms: undec-10-enoic acid, Renselin, Sevinon, Declid, Undecylenate, Kyselina undecylenova, FEMA No. 3247, Undecen-10-acid-1, omega-undecenoic acid, omega-hendecenoic acid, NSC 2013, Desinex, Micocilen, Sanafitil, Tobcharm, Hongo Killer, Remedy Nails, Sally Hansen, Tripenicol C, Tripenicol S, Mata Hongos, Rite Aid Fungal, Topcare Antifungal, Diabetic Antifungal, Fungicure LiquidGel, EmoniNail Antifungal, Micocilen Antifungal, Flexitol Anti Fungal, Terpenicol, Crystal flush, nu calmar, Premier Value Antifungal, Fungicure Maximum Strength, Good Neighbor Anti-Fungal, Tineacide Physician Formula, Fiore Rx Antifungal ProPen, Terpenicol antifungal, Pinceladas Goyescas Original, Sally Hansen No More Fungus, Pinceladas Para Hongos Navarro, Diabetic Antifungal Professional, Human Science Antifungal Foot Care, TopCare Antifungal Maximum Strength, ETADERM Advanced Antifungal Support, Pureskin Fungal Nail Renewal Patches, AlJIEYO Fungal Nail Treatment Liquid, Funginix anti-fungal treatment, Pinceladas Goyescas Original Fungicide, ELON Dual Defense Anti Fungal Formula, Botanimedix OnychoRX Antifungal Nail Gel, Eternal spirit beauty fungi fresh, FLUSH Maximum Strength Antifungal formula, Premier Value Antifungal Maximum Strength, Nutra Nail FUNGI FREE Antifungal Treatment, South beach multi-purpose nail repair, Fiore Rx Coral Sorbet Antifungal Nail Polish, Pinceladas Goyescas Original Brush on Fungicide, Antifungal Treatment Liquid 25 undeclylenic Acid, Fiore Rx CranApple Crush Antifungal Nail Polish, Fiore Rx Pixie Dust Pink Antifungal Nail Polish, Fiore Rx Antifungal Nail Lacquer Red Velvet Cake, Fiore Rx Rock Candy Clear Antifungal Nail Lacquer, CRYSTAL FLUSH Maximum Strength Anti-Fungal Formula, Fiore Rx Almond Milk Matte Antifungal Nail Lacquer, Fiore Rx Eggplant My Garden Antifungal Nail Polish, Fiore Rx Pink Peppermint Pie Antifungal Nail Polish, Undecenoic acid, Desenex, Undecyl-10-enic acid, Cruex, Caswell No. 901, Undecenoic acid, omega-, Hendecenoic acid, omega-, EPA Pesticide Chemical Code 085501, Undecelinic acid, Kyselina 9-decen-1-karboxylova, Undecylenenic acid, Undecen-10-saeure, Pharmakon1600-01505468, NSC 759153
- Cat. No.
- P-U007-001
- CAS
- 112-38-9
- Alternative CAS
- 6159-41-7 (potassium salt)
- 1333-28-4 (alternative CAS, same compound)
- 96451-28-4 (alternative CAS, same compound)
- Formula
- C11H20O2
- Molecular weight
- 184.28 g/mol
- Category
- Active ingredient (API)
An unsaturated fatty acid with 11 carbon atoms, obtained by heating a derivative of ricinoleic acid from castor oil to 500-600 °C; it is used as a topical antifungal against athlete's foot, ringworm and other fungal skin infections.
Did you know?Besides pharmacy, it has a major use in industry: undecylenic acid is turned into the precursor of nylon-11, a plastic that therefore starts life as castor oil.
The two levels compared
| Level 1 Mass balance | Level 2 Mass balance + qNMR | |
|---|---|---|
| Identity (IR, MS, 1H and 13C-NMR; peptides: ESI-MS, MALDI-TOF and IR) | ✓ | ✓ |
| HPLC purity (min. 95%) | ✓ | ✓ |
| Content by mass balance (min. 90%; peptides: for information only)* | ✓ | ✓ |
| Content verified by qNMR (small molecules only) | · | ✓ |
| Suitable to qualify it as an in-house primary standard (ICH Q7) | · | ✓ |
* Mass balance is performed on every molecule. The only exceptions are cases where the chemistry of the molecule prevents it, for example oils and highly volatile substances, on which some of the required measurements cannot be made: in those cases the CoA states how the content was assigned.
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.
More products in the Undecylenic Acid family
Frequently asked questions
Is mass balance always performed?
Yes, on every molecule. The only exceptions are cases where the chemistry of the molecule prevents it: for example oils and highly volatile substances, on which some measurements (such as thermogravimetry) cannot be made. In those cases the CoA states which method was used to assign the content.
Can I ask for a different quantity?
Yes. The quantities are only suggestions: choose "Other" and enter the milligrams or grams you need.
Which level should I choose?
Level 1 is enough for most routine testing. Level 2 adds an independent qNMR content value and is meant for labs that need to qualify an in-house primary standard. For peptides and similar molecules, Level 2 is not available.
When will I get 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.
