Pyridoxine /Vitamin B6 Impurity 46
Impurity reference standard · Pyridoxine /Vitamin B6
- CAS number
- —
- InChIKey
- ZPKUOXDZKXSFGV-UHFFFAOYSA-N
- Molecular formula
- C6H7NO4
- Molecular weight
- 157.12
- Exact mass
- 157.0375 Da
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Pyridoxine /Vitamin B6 Impurity 46
Pyridoxine /Vitamin B6 Impurity 46 is a specified impurity of Pyridoxine /Vitamin B6. It has no single publicly registered CAS number, so it is defined by the structure and molecular formula below.
The compound is characterised by its molecular formula C6H7NO4 and a molecular weight of 157.12, with the two-dimensional structure shown above. Because it shares the Pyridoxine /Vitamin B6 scaffold, it is typically used to track process-related and degradation impurities of Pyridoxine /Vitamin B6 during method development, forced degradation and stability studies.
Computed from the structure, the compound has a monoisotopic mass of 157.0375 Da, a calculated LogP of -2.08, a topological polar surface area of 86.63 Ų. It presents 3 hydrogen-bond donors 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. Recommended storage: 2℃ ~ 8℃.
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)
- -2.08
- Topological polar surface area
- 86.63 Ų
- Hydrogen bond donors
- 3
- Hydrogen bond acceptors
- 4
- Rotatable bonds
- 2
- Heavy atoms
- 11
- Rings
- 1
- Elemental composition
- C 45.87% · H 4.49% · N 8.91% · O 40.73%
Frequently asked questions
What purity does Pyridoxine /Vitamin B6 Impurity 46 ship at?
Pyridoxine /Vitamin B6 Impurity 46 is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Pyridoxine /Vitamin B6 Impurity 46 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 Pyridoxine /Vitamin B6 Impurity 46 uniquely identified?
The InChIKey ZPKUOXDZKXSFGV-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 Pyridoxine /Vitamin B6 Impurity 46?
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 Pyridoxine /Vitamin B6 Impurity 46?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Pyridoxine /Vitamin B6 Impurity 46 be stored?
Recommended storage: 2℃ ~ 8℃.
Other Pyridoxine /Vitamin B6 impurities
The same parent compound, neighbouring impurity numbers.
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.