(N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide
(N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide (CAS 226409-58-1) is a specialised chemical reagent with a molecular weight of 768.54 g/mol. Its primary utility lies in analytical applications, particularly in mass spectrometry, where it serves as a reagent for MALDI analysis. This compound is essential for researchers and analysts requiring high-quality reagents for advanced spectroscopic techniques.
- IUPAC
- N-Succinimidyl [tris(2,4,6-trimethoxyphenyl)phosphonio]acetate bromide,TMPP-Ac-OSu
- Synonyms
- 226409-58-1C33H39BrNO13PN-Succinimidyl [tris(2,4,6-trimethoxyphenyl)phosphonio]acetate bromideTMPP-Ac-OSu

Mass Spectrometry Reagent
This phosphonium bromide derivative is specifically employed as a reagent in Matrix-Assisted Laser Desorption/Ionization Mass Spectrometry (MALDI-MS). It is utilised for protein sequence analysis, aiding in the accurate identification and characterisation of biomolecules.
Analytical Chemistry
Beyond MALDI-MS, the compound finds application in general analytical chemistry, serving as a valuable reagent for various spectroscopic and chromatographic techniques. Its properties make it suitable for specialised analytical procedures.
Molecular Biology Research
In molecular biology, this reagent can be applied in research settings requiring advanced analytical capabilities. It supports studies involving the characterisation of complex biological samples.
| Molecular weight | 768.54 |
|---|---|
| Empirical formula | C33H39BrNO13P |
| Assay | ≥98.5% (HPLC)≥98.5% |
| Grade | for protein sequence analysis (by MALDI-MS) |
| Storage temperature | −20°C |
| Melting point | 199-205 °C (dec.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is (N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide used for?
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(N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide (CAS 226409-58-1) is primarily used as a reagent for protein sequence analysis by MALDI-MS, and in other mass spectrometry applications.
What is the CAS number and formula for this compound?
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The CAS number is 226409-58-1, and the empirical formula is C33H39BrNO13P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥98.5% (HPLC) and ≥98.5%, designated for protein sequence analysis (by MALDI-MS). We do not represent this product as USP, BP, or EP grade.
What are the safety and handling considerations for this chemical?
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This compound is classified under WGK Germany 3, indicating it is hazardous. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or P1 (EN143) respirator filter, should be used. Handle with care to avoid exposure. The melting point is 199-205 °C (dec.).
How is this product typically shipped or exported?
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This chemical is stored at -20°C. We adhere to all international shipping regulations for chemical exports, ensuring safe and compliant transit.
How can I request a quote or sample?
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To request a quote or a sample of (N-Succinimidyloxycarbonylmethyl)tris(2,4,6-trimethoxyphenyl)phosphonium bromide, please contact our sales team through the website or direct inquiry channels.
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