Ethyl docosa-4,7,10,13,16,19-hexaenoate
Impurity reference standard
- CAS number
- 84494-72-4
- InChIKey
- ITNKVODZACVXDS-YATCGRJWSA-N
- Molecular formula
- C24H36O2
- Molecular weight
- 356.54
- Exact mass
- 356.2715 Da
- Purity
- 95%+
- Appearance
- Oil
- Storage
- -80±5℃
About Ethyl docosa-4,7,10,13,16,19-hexaenoate
Ethyl docosa-4,7,10,13,16,19-hexaenoate is supplied as an analytical reference standard. It is registered under CAS number 84494-72-4.
The compound is characterised by its molecular formula C24H36O2 and a molecular weight of 356.54, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 356.2715 Da, a calculated LogP of 7.03, a topological polar surface area of 26.30 Ų. It presents 0 hydrogen-bond donors and 2 acceptors. These values are commonly used to anticipate chromatographic retention and to plan ionisation conditions during method development.
Each pack ships with a certificate of analysis reporting purity of 95%+ together with the supporting analytical data — HNMR, MS and HPLC or GC traces — so the material can be released straight into your own QC workflow. Recommended storage: -80±5℃.
Available from stock in milligram to gram quantities; larger or custom synthesis requirements are quoted on request.
Calculated properties
Derived from the two-dimensional structure above using RDKit. Computed values describe the parent structure and are provided as a reference for method development — they are not measured data.
- LogP (Crippen)
- 7.03
- Topological polar surface area
- 26.30 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 15
- Heavy atoms
- 26
- Rings
- 0
- Elemental composition
- C 80.85% · H 10.18% · O 8.97%
Frequently asked questions
What purity does Ethyl docosa-4,7,10,13,16,19-hexaenoate ship at?
Ethyl docosa-4,7,10,13,16,19-hexaenoate is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Ethyl docosa-4,7,10,13,16,19-hexaenoate come with a certificate of analysis?
Yes. Every pack ships with a certificate of analysis plus the supporting analytical data — HNMR, MS and HPLC or GC traces.
How is Ethyl docosa-4,7,10,13,16,19-hexaenoate uniquely identified?
The InChIKey ITNKVODZACVXDS-YATCGRJWSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Ethyl docosa-4,7,10,13,16,19-hexaenoate?
Yes. The two-dimensional structure is drawn on this page from the SMILES record, and the SMILES or a molfile can be supplied on request.
What pack sizes are available for Ethyl docosa-4,7,10,13,16,19-hexaenoate?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Ethyl docosa-4,7,10,13,16,19-hexaenoate be stored?
Recommended storage: -80±5℃.
Need this standard, or a related one?
Send the compound name, CAS number or a structure file — we confirm availability, pack size and lead time, usually within one business day.