5-(Phenylamino)-2,4-Pentadienal
Impurity reference standard
- CAS number
- 17432-66-5
- InChIKey
- YKTQTUDDMWCFJI-VDESZNBCSA-N
- Molecular formula
- C11H11NO
- Molecular weight
- 173.21
- Exact mass
- 173.0841 Da
- Purity
- 95%+
- Appearance
- Yellow Solid
- Storage
- -20±5℃
About 5-(Phenylamino)-2,4-Pentadienal
5-(Phenylamino)-2,4-Pentadienal is supplied as an analytical reference standard. It is registered under CAS number 17432-66-5.
The compound is characterised by its molecular formula C11H11NO and a molecular weight of 173.21, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 173.0841 Da, a calculated LogP of 2.37, a topological polar surface area of 29.10 Ų. It presents 1 hydrogen-bond donor 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: -20±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)
- 2.37
- Topological polar surface area
- 29.10 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 2
- Rotatable bonds
- 4
- Heavy atoms
- 13
- Rings
- 1
- Elemental composition
- C 76.28% · H 6.40% · N 8.09% · O 9.24%
Frequently asked questions
What purity does 5-(Phenylamino)-2,4-Pentadienal ship at?
5-(Phenylamino)-2,4-Pentadienal is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does 5-(Phenylamino)-2,4-Pentadienal 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 5-(Phenylamino)-2,4-Pentadienal uniquely identified?
The InChIKey YKTQTUDDMWCFJI-VDESZNBCSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for 5-(Phenylamino)-2,4-Pentadienal?
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 5-(Phenylamino)-2,4-Pentadienal?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should 5-(Phenylamino)-2,4-Pentadienal be stored?
Recommended storage: -20±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.