Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate
Impurity reference standard
- CAS number
- 5011-21-2
- InChIKey
- QEAJOOURKCKFSV-UHFFFAOYSA-M
- Molecular formula
- C7H7KO5S
- Molecular weight
- 242.29
- Exact mass
- 241.9651 Da
- Purity
- 95%+
- Storage
- 2℃ ~ 8℃
About Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate
Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate is supplied as an analytical reference standard. It is registered under CAS number 5011-21-2.
The compound is characterised by its molecular formula C7H7KO5S and a molecular weight of 242.29, with the two-dimensional structure shown above.
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.
Frequently asked questions
What purity does Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate ship at?
Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate 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 Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate uniquely identified?
The InChIKey QEAJOOURKCKFSV-UHFFFAOYSA-M identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate?
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 Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should Potassium 3-hydroxy-4-methoxybenzene-1-sulfonate be stored?
Recommended storage: 2℃ ~ 8℃.
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.