all-trans-Retinoic Acid-d5 (major)
Impurity reference standard
- CAS number
- 78996-15-3
- InChIKey
- SHGAZHPCJJPHSC-GOWYKSNKSA-N
- Molecular formula
- C20H23D5O2
- Molecular weight
- 305.47
- Exact mass
- 305.2403 Da
- Purity
- 95%+
- Appearance
- Yellow Solid
- Storage
- -80℃±5℃
About all-trans-Retinoic Acid-d5 (major)
all-trans-Retinoic Acid-d5 (major) is supplied as an analytical reference standard. It is registered under CAS number 78996-15-3.
The compound is characterised by its molecular formula C20H23D5O2 and a molecular weight of 305.47, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 305.2403 Da, a calculated LogP of 5.60, a topological polar surface area of 37.30 Ų. It presents 1 hydrogen-bond donor and 1 acceptor. 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)
- 5.60
- Topological polar surface area
- 37.30 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 5
- Heavy atoms
- 22
- Rings
- 1
Frequently asked questions
What purity does all-trans-Retinoic Acid-d5 (major) ship at?
all-trans-Retinoic Acid-d5 (major) is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does all-trans-Retinoic Acid-d5 (major) 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 all-trans-Retinoic Acid-d5 (major) uniquely identified?
The InChIKey SHGAZHPCJJPHSC-GOWYKSNKSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for all-trans-Retinoic Acid-d5 (major)?
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 all-trans-Retinoic Acid-d5 (major)?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should all-trans-Retinoic Acid-d5 (major) 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.