5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde
Impurity reference standard
- CAS number
- 19099-89-9
- InChIKey
- XTJPEQUVPCOTEZ-UHFFFAOYSA-N
- Molecular formula
- C8H7NO3
- Molecular weight
- 165.15
- Exact mass
- 165.0426 Da
- Purity
- 95%+
About 5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde
5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde is supplied as an analytical reference standard. It is registered under CAS number 19099-89-9.
The compound is characterised by its molecular formula C8H7NO3 and a molecular weight of 165.15, with the two-dimensional structure shown above.
Computed from the structure, the compound has a monoisotopic mass of 165.0426 Da, a calculated LogP of 0.72, a topological polar surface area of 67.26 Ų. It presents 1 hydrogen-bond donor and 4 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.
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)
- 0.72
- Topological polar surface area
- 67.26 Ų
- Hydrogen bond donors
- 1
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 12
- Rings
- 1
- Elemental composition
- C 58.18% · H 4.27% · N 8.48% · O 29.06%
Frequently asked questions
What purity does 5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde ship at?
5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does 5-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde 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-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde uniquely identified?
The InChIKey XTJPEQUVPCOTEZ-UHFFFAOYSA-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-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde?
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-Hydroxy-6-methylpyridine-3,4-dicarbaldehyde?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
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.