17-Methylnaltrexone Bromide
Impurity reference standard
- CAS number
- 916045-21-1
- InChIKey
- IFGIYSGOEZJNBE-KNLJMPJLSA-N
- Molecular formula
- C21H26BrNO4
- Molecular weight
- 436.34
- Exact mass
- 435.1045 Da
- Purity
- 95%+
- Appearance
- White Solid
- Storage
- 2℃ ~ 8℃
About 17-Methylnaltrexone Bromide
17-Methylnaltrexone Bromide is supplied as an analytical reference standard. It is registered under CAS number 916045-21-1.
The compound is characterised by its molecular formula C21H26BrNO4 and a molecular weight of 436.34, 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 17-Methylnaltrexone Bromide ship at?
17-Methylnaltrexone Bromide is supplied at 95%+, as stated on the certificate of analysis issued with each pack.
Does 17-Methylnaltrexone Bromide 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 17-Methylnaltrexone Bromide uniquely identified?
The InChIKey IFGIYSGOEZJNBE-KNLJMPJLSA-N identifies the structure unambiguously, so it can be matched against your own registry or a public database.
Is a structure file available for 17-Methylnaltrexone Bromide?
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 17-Methylnaltrexone Bromide?
Standard packs run from milligram to gram quantities and ship from stock. Larger or custom synthesis requirements are quoted on request.
How should 17-Methylnaltrexone Bromide 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.