TPh A
TPh A (CAS: 21306-65-0), with the molecular formula C21H21NO3S2 and a molecular weight of 399.53 g/mol, is a chemical compound supplied by Tech Serve Solutions. It is characterized as a white powder and finds its primary applications in research within cell biology, specifically in areas of cell signalling, neuroscience, and gene regulation. Its function as a transcription regulator makes it a valuable tool for molecular biology studies.
- IUPAC
- N-{[4-(Benzyloxy)phenyl](methyl)-γ4-sulfanylidene}-4-methylbenzenesulfonamide,S-[p-(Benzyloxy)phenyl]-S-methyl-N-(p-tolylsulfonyl)-sulfilimine,Triphenyl compound A
- Synonyms
- N-{[4-(Benzyloxy)phenyl](methyl)-γ4-sulfanylidene}-4-methylbenzenesulfonamideS-[p-(Benzyloxy)phenyl]-S-methyl-N-(p-tolylsulfonyl)-sulfilimineTriphenyl compound A

Cell Biology Research
TPh A serves as a chemical probe in cell biology studies. It is particularly useful for investigating cellular processes related to signal transduction pathways and gene expression.
Neuroscience Investigations
This compound aids in the exploration of neuronal function and related signalling mechanisms. Its application extends to understanding the molecular basis of neurological processes.
Gene Regulation Studies
As a DNA-RNA transcription regulator, TPh A is employed to study the intricate mechanisms of gene regulation and expression in various biological systems.
| Molecular weight | 399.53 |
|---|---|
| Empirical formula | C21H21NO3S2 |
| Assay | ≥98% (HPLC) |
| Form | white powder |
| Solubility | DMSO: >30 mg/mL |
| Storage temperature | 2-8°C |
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 TPh A used for?
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TPh A is used in research for cell biology, cell signalling, neuroscience, and as a DNA-RNA transcription regulator to study gene regulation and expression.
What is the CAS number and molecular formula for TPh A?
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The CAS number for TPh A is 21306-65-0, and its molecular formula is C21H21NO3S2.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies TPh A with a purity of ≥98% (HPLC). This product is typically supplied as a research-grade chemical and is not intended for human or animal use. TSS does not represent it as USP, BP, EP, or pharmacopoeia grade.
How should TPh A be handled and stored?
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TPh A is classified under Water Hazard Class 3 (WGK 3) in Germany, indicating it is hazardous to water. It should be stored at 2-8°C. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.
How is TPh A shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals. TPh A is carefully packed and exported globally, adhering to all necessary shipping regulations for chemical compounds.
How can I request a sample or quote for TPh A?
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To request a sample or a quote for TPh A, please contact our sales department through the website or by calling our office. Our team will be happy to assist you with your inquiry.
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