EM20-25
EM20-25 (CAS: 141266-44-6), with the empirical formula C15H9ClN4O6 and a molecular weight of 376.71 g/mol, is a light yellow to yellow powder. This compound is primarily recognised for its role as an apoptosis inhibitor. Its application has been explored in research settings, notably in evaluating its effects on mitochondrial membrane potential in cancer cell lines and healthy tissues, contributing to studies in cell biology and signalling.
- IUPAC
- 5-(6-Chloro-2,4-dioxo-1,3,4,10-tetrahydro-2H-9-oxa-1,3-diaza-anthracen-10-yl)-pyrimidine-2,4,6-trione

Apoptosis Inhibition Research
EM20-25 is utilised in scientific investigations focused on understanding and modulating apoptosis. It has been screened to assess its impact on mitochondrial membrane potential in various cell types.
Cancer Cell Studies
The compound's effects on human prostate cancer cells have been evaluated as part of broader anti-cancer drug screening. Research may explore its potential influence on cellular mechanisms relevant to oncology.
Cell Biology Research
As a bioactive small molecule, EM20-25 serves as a tool in cell biology research, particularly in studies concerning cell signalling pathways and cellular responses.
| Molecular weight | 376.71 |
|---|---|
| Empirical formula | C15H9ClN4O6 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | light yellow to yellow |
| Solubility | DMSO: ≥5 mg/mL at ~60 °C |
| Storage temperature | 2-8°C |
| Application | EM20-25 was screened among other anti-cancer drugs to evaluate the effect on mitochondrial membrane potential in human prostate cancer cells and healthy mouse liver tissue.1 |

Hazard statements
- H400Very toxic to aquatic life
Precautionary statements
- P273Avoid release to the environment
| Transport (UN / ADR) | UN 3077 9 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | N |
| Risk statements (R) | 50 |
| Safety statements (S) | 61 |
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 EM20-25 used for?
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EM20-25 is used in research, particularly as an apoptosis inhibitor and in studies evaluating its effect on mitochondrial membrane potential in cancer cells and healthy tissues.
What is the CAS number and formula for EM20-25?
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The CAS number for EM20-25 is 141266-44-6, and its empirical formula is C15H9ClN4O6.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies EM20-25 with a purity of ≥98% (HPLC). This product is supplied for research and laboratory use. TSS does not represent this product as USP, BP, EP, or for pharmaceutical, nutraceutical, or food applications.
How should EM20-25 be handled and stored?
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EM20-25 is classified under GHS09 with a 'Warning' signal word, carrying hazard statement H400 (Very toxic to aquatic life). It should be handled with care to avoid release into the environment (P273). Store at 2-8°C.
How is EM20-25 shipped and exported?
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EM20-25 is classified for transport as UN 3077, Class 9, Packing Group III (Environmentally Hazardous Substance, Solid, N.O.S.). Tech Serve Solutions is experienced in global export of chemicals.
How can I request a sample or quote for EM20-25?
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To request a sample or a quotation for EM20-25, please contact the Tech Serve Solutions sales team through our website or by direct inquiry, providing your specific requirements.
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