Formoterol Hemifumarate
Impurity reference standard
- CAS number
- —
- Molecular formula
- C19H24N2O4·0.5 · C4H4O4
- Molecular weight
- 0.00
- Purity
- 95%+
About Formoterol Hemifumarate
Formoterol Hemifumarate is supplied as an analytical reference standard. 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 C19H24N2O4·0.5 · C4H4O4 and a molecular weight of 0.00.
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.
Frequently asked questions
What purity does Formoterol Hemifumarate ship at?
Formoterol Hemifumarate is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does Formoterol Hemifumarate 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.
What pack sizes are available for Formoterol Hemifumarate?
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.