CAS 211443-83-3: Octadecanoic-17,17,18,18,18-d5acid (9CI)
Description:Octadecanoic-17,17,18,18,18-d5 acid, also known as deuterated stearic acid, is a saturated fatty acid characterized by a long hydrocarbon chain consisting of 18 carbon atoms. The presence of five deuterium atoms, indicated by the "d5" in its name, signifies that five hydrogen atoms in the molecule have been replaced with deuterium, a stable isotope of hydrogen. This modification enhances its utility in various scientific applications, particularly in nuclear magnetic resonance (NMR) spectroscopy, where it serves as a valuable internal standard or tracer. The compound is typically solid at room temperature and exhibits typical fatty acid properties, such as being insoluble in water but soluble in organic solvents. Its molecular structure contributes to its role in lipid metabolism and biochemistry studies. Additionally, the deuterated form can be used in research involving metabolic pathways, drug development, and the study of lipid interactions in biological systems. Overall, Octadecanoic-17,17,18,18,18-d5 acid is a significant compound in both analytical chemistry and biochemistry.
Formula:C18H31D5O2
- Synonyms:
- Octadecanoic-17,17,18,18,18-D5 Acid
- Stearic-17,17,18,18,18-d5 acid
Brand | Product data | Purity | Price range | Estimated delivery |
---|---|---|---|---|
![]() | Octadecanoic-17,17,18,18,18-d5Acid REF: 3U-D5400CAS: 211443-83-3 | 99 atom % D | 217.00 €~335.00 € | Mon 31 Mar 25 |
![]() | Octadecanoic-17,17,18,18,18-d5 Acid REF: TR-S686506CAS: 211443-83-3 | - - - | 102.00 €~155.00 € | Tue 08 Apr 25 |
![]() | Octadecanoic-17,17,18,18,18-d5 acid REF: 3D-LIA44383CAS: 211443-83-3 | Min. 95% | - - - | Discontinued product |

Octadecanoic-17,17,18,18,18-d5Acid
Ref: 3U-D5400
50mg | 217.00 € | ||
100mg | 335.00 € |

Octadecanoic-17,17,18,18,18-d5 Acid
Controlled ProductRef: TR-S686506
1mg | 102.00 € | ||
2mg | 129.00 € | ||
10mg | 155.00 € |

Octadecanoic-17,17,18,18,18-d5 acid
Ref: 3D-LIA44383
1mg | Discontinued | Request information | |
2mg | Discontinued | Request information | |
5mg | Discontinued | Request information | |
10mg | Discontinued | Request information | |
25mg | Discontinued | Request information | |
50mg | Discontinued | Request information | |
100mg | Discontinued | Request information |