2-(2′-Benzothiazolyl)-5-styryl-3-(4′-phthalhydrazidyl)tetrazolium chloride
2-(2′-Benzothiazolyl)-5-styryl-3-(4′-phthalhydrazidyl)tetrazolium chloride (CAS 38116-89-1) is a chemical compound with the molecular formula C24H16ClN7O2S and a molecular weight of 501.95 g/mol. Supplied by Tech Serve Solutions, this compound is primarily utilised as a biochemical reagent, specifically as an enzyme substrate. It is known for its application in research settings related to enzyme activity and biochemical assays.
- IUPAC
- BPST Chloride,BSPT Chloride
- Synonyms
- BPST ChlorideBSPT Chloride

Enzyme Substrate
This compound functions as a substrate for specific enzymes, enabling the study of enzyme kinetics and activity. Its use is crucial in biochemical research for monitoring enzymatic reactions.
Biochemical Research
Utilised in various biochemical assays, this reagent aids in the characterisation of enzymatic pathways and the discovery of enzyme inhibitors. It serves as a vital tool for molecular biology and biochemistry laboratories.
Diagnostic Assay Development
May be employed in the development of diagnostic assays where specific enzymatic reactions are targeted for detection or quantification.
| Molecular weight | 501.95 |
|---|---|
| Empirical formula | C24H16ClN7O2S |
| Assay | 90-95% |
| Storage temperature | 2-8°C |
| 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 2-(2′-Benzothiazolyl)-5-styryl-3-(4′-phthalhydrazidyl)tetrazolium chloride used for?
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This compound is primarily used as an enzyme substrate in biochemical research and assays, particularly in studies involving succinic dehydrogenase.
What is the CAS number and formula for this compound?
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The CAS number is 38116-89-1, and the empirical formula is C24H16ClN7O2S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this product with an assay of 90-95%. It is suitable for research and technical applications, and TSS does not represent it as USP, BP, or EP grade.
What are the safety and handling precautions for this chemical?
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This compound is classified under WGK 3 (Germany). Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter, should be used during handling to prevent exposure.
How is this chemical packed and shipped?
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This product is typically stored at 2-8°C. Tech Serve Solutions is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to international shipping regulations.
How can I request a sample or quote for this product?
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Please contact our sales team directly via our website or by phone to request a sample or a formal quotation for this chemical.
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