S-15176 difumarate salt
S-15176 difumarate salt (CAS: 148913-55-7), a complex organic compound with the formula C31H48N2O4S · 2 C4H4O4 and a molecular weight of 776.93, is supplied by Tech Serve Solutions. This difumarate salt is known for its protonophoric activity, as demonstrated in studies using isolated rat liver mitochondria. It is primarily utilised in biochemical research settings for investigating cellular processes.
- IUPAC
- N-[(3,5-Di-tert-butyl-4-hydroxy-1-thiophenyl)]-3-propyl-N′-(2,3,4-trimethoxybenzyl)piperazine difumarate salt

Mitochondrial Studies
S-15176 difumarate salt exhibits protonophoric activity, making it a valuable tool for studying mitochondrial function. Research has utilised this compound in experiments with isolated mitochondria from Wistar rat livers.
Cell Biology Research
As a bioactive small molecule, S-15176 difumarate salt is employed in cell biology to investigate mechanisms related to apoptosis and cell signalling pathways. Its specific mode of action offers insights into cellular processes.
Biochemical Investigations
The compound serves as a reagent in biochemical research, particularly for exploring effects on cellular respiration and membrane potential. Its defined chemical structure supports precise experimental design.
| Molecular weight | 776.93 |
|---|---|
| Linear formula | C31H48N2O4S · 2 C4H4O4 |
| Assay | ≥98% (HPLC) |
| Form | solid |
| Solubility | DMSO: soluble16 mg/mLH2O: insoluble |
| Storage temperature | 2-8°C |
| Application | The protonophoric activity of S-15176 difumarate salt was studied in mitochondria isolated from livers of Wistar rats.5 |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 S-15176 difumarate salt used for?
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S-15176 difumarate salt is used in research, particularly for studying protonophoric activity in mitochondria and investigating cell biology processes such as apoptosis and cell signalling.
What is the CAS number and chemical formula for S-15176 difumarate salt?
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The CAS number is 148913-55-7, and the chemical formula is C31H48N2O4S · 2 C4H4O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies S-15176 difumarate salt with an assay of ≥98% (HPLC). It is not represented as USP, BP, EP, or any pharmacopoeia grade.
How should S-15176 difumarate salt be handled safely?
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Handle S-15176 difumarate salt with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves. It is classified as a Warning with hazards H315, H319, and H335, indicating it may cause skin irritation, eye irritation, and respiratory irritation. Ensure adequate ventilation.
Is S-15176 difumarate salt available for international export?
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Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, including S-15176 difumarate salt, and can arrange for international shipment.
How can I request a sample or quote for S-15176 difumarate salt?
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To request a sample or obtain a quotation for S-15176 difumarate salt, please contact our sales department through the Tech Serve Solutions website or by phone.
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