CAS 3384-24-5: 9-Hydroxyoctadecanoic acid
Description:9-Hydroxyoctadecanoic acid, also known as ricinoleic acid, is a monounsaturated fatty acid characterized by its long carbon chain and a hydroxyl group at the ninth carbon position. This compound is derived from castor oil and is notable for its unique properties, including its ability to act as a surfactant and emulsifier due to the presence of the hydroxyl group. It has a hydrophobic tail, which allows it to interact with lipids, while the hydroxyl group provides hydrophilic characteristics. This dual nature makes ricinoleic acid useful in various applications, including cosmetics, pharmaceuticals, and food products. Additionally, it exhibits anti-inflammatory and analgesic properties, contributing to its use in topical formulations. The compound is typically a colorless to pale yellow liquid or solid at room temperature and has a characteristic odor. Its chemical structure contributes to its reactivity, making it a valuable intermediate in organic synthesis and the production of various derivatives.
Formula:C18H36O3
InChI:InChI=1S/C18H36O3/c1-2-3-4-5-6-8-11-14-17(19)15-12-9-7-10-13-16-18(20)21/h17,19H,2-16H2,1H3,(H,20,21)
InChI key:InChIKey=RKHXDCVAPIMDMG-UHFFFAOYSA-N
SMILES:O=C(O)CCCCCCCC(O)CCCCCCCCC
- Synonyms:
- 9-Hydroxystearic acid
- 9R-hydroxy-octadecanoic acid
- Octadecanoic Acid, 9-Hydroxy-
- Octadecanoic acid, 9-hydroxy-, D-(-)-
- 9-Hydroxyoctadecanoic acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | 9-hydroxy Stearic Acid REF: 54-BUP00728CAS: 3384-24-5 | 99.7% | 697.00 €~1,270.00 € | Tue 15 Apr 25 |
![]() | 9-hydroxy Stearic Acid REF: TM-T37067CAS: 3384-24-5 | 99.7% | 47.00 €~938.00 € | Tue 15 Apr 25 |
![]() | 9(R)-Hydroxyoctadecanoic acid REF: 48-14-1809CAS: 3384-24-5 | >98% | To inquire | Mon 14 Apr 25 |
![]() | 9-Hydroxy Stearic Acid REF: 4Z-S-057008CAS: 3384-24-5 | - - - | To inquire | Mon 21 Apr 25 |
![]() | 9(R)-Hydroxyoctadecanoic acid REF: 3D-DAA38424CAS: 3384-24-5 | Min. 95% | - - - | Discontinued product |

Ref: 54-BUP00728
25mg | 697.00 € | ||
50mg | 1,001.00 € | ||
100mg | 1,270.00 € |

9-hydroxy Stearic Acid
Ref: TM-T37067
1mg | 47.00 € | ||
5mg | 169.00 € | ||
10mg | 283.00 € | ||
25mg | 467.00 € | ||
50mg | 682.00 € | ||
100mg | 938.00 € |

9(R)-Hydroxyoctadecanoic acid
Ref: 48-14-1809
1mg | 272.00 € | ||
5mg | To inquire |

Ref: 4Z-S-057008
5mg | To inquire | ||
10mg | To inquire | ||
25mg | To inquire | ||
50mg | To inquire | ||
100mg | To inquire |

9(R)-Hydroxyoctadecanoic acid
Ref: 3D-DAA38424
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information |