Temsirolimus
Temsirolimus (CAS: 162635-04-3, C56H87NO16) is a white to off-white powder with a molecular weight of 1030.29 g/mol. This compound functions as an inhibitor of the mammalian target of rapamycin (mTOR) pathway, playing a crucial role in cell growth and proliferation. It is primarily utilised in research settings for investigations into cell signaling, autophagy, and kinase biology.
- IUPAC
- 42-[3-Hydroxy-2-methylpropanoate,CCI-779,Rapamycin
- Synonyms
- CCI-779

Kinase/Phosphatase Biology Research
Temsirolimus serves as a valuable tool for studying serine/threonine kinase pathways, particularly the mTOR pathway. Researchers utilise it to investigate the downstream effects of mTOR inhibition on cellular processes.
Autophagy and Cell Signaling Studies
As an autophagy activator and cell signaling modulator, Temsirolimus is employed in research to understand cellular stress responses and survival mechanisms. Its effects on protein synthesis and cell cycle progression are areas of active investigation.
Drug Discovery and Development
Temsirolimus, an approved therapeutic/drug candidate, is used in preclinical research to explore potential therapeutic applications and to develop novel drug candidates targeting related pathways.
| Molecular weight | 1030.29 |
|---|---|
| Empirical formula | C56H87NO16 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Colour | white to off-white |
| Solubility | DMSO: ≥20 mg/mL |
| Storage temperature | room temp |
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 Temsirolimus used for?
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Temsirolimus is used in research for studying kinase/phosphatase biology, autophagy, cell signaling, and as an approved therapeutic/drug candidate in drug discovery.
What are the CAS number and chemical formula for Temsirolimus?
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The CAS number for Temsirolimus is 162635-04-3 and its chemical formula is C56H87NO16.
What grade and purity does Tech Serve Solutions supply for Temsirolimus?
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Tech Serve Solutions supplies Temsirolimus with an assay of ≥98% (HPLC). We do not represent this product as USP, BP, or EP grade.
How should Temsirolimus be handled safely?
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Temsirolimus has a WGK Germany rating of 3. Please consult the Safety Data Sheet (SDS) for detailed handling, storage, and disposal information. Appropriate personal protective equipment should be used.
Can Tech Serve Solutions pack and ship Temsirolimus internationally?
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Yes, Tech Serve Solutions specialises in global supply and export of fine chemicals, including Temsirolimus.
How can I request a quote or sample of Temsirolimus?
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Please contact our sales team through the website or by phone to request a quote or sample of Temsirolimus.
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