(2′Z)-Indirubin
(2′Z)-Indirubin (CAS: 906748-38-7; C16H10N2O2; MW: 262.26) is a natural phytochemical found in traditional Chinese medicine. This deep red powder is primarily utilised as a research tool in cell biology and kinase inhibition studies. It acts as a potent inhibitor of glycogen synthase kinase 3 (GSK3) and other serine/threonine kinases, making it valuable for investigating cellular signalling pathways and potential therapeutic targets.
- IUPAC
- 3-(1,3-Dihydro-3-oxo-2H-indol-2-ylidene)-1,3-dihydro-2H-indol-2-one; [Δ2,3′-Biindoline]-2′,3-dione (7CI,8CI),C.I. 73200,Couroupitine B,Indigo red,Indigopurpurin,NSC 105327
- Synonyms
- [Δ2,3′-Biindoline]-2′,3-dione (7CI,8CI),C.I. 73200,Couroupitine B,Indigo red,Indigopurpurin,NSC 105327

Cell Biology Research
Utilised as a potent inhibitor of glycogen synthase kinase 3 (GSK3) and other serine/threonine kinases to investigate cellular signalling pathways and their role in various biological processes.
Kinase Inhibition Studies
Serves as a key chemical probe for understanding the mechanisms of kinase action and for the development of novel kinase inhibitors in pharmaceutical research.
Neuroscience Research
Investigates the role of GSK3 and related kinases in neurological pathways and diseases, offering insights into potential therapeutic strategies.
Phytochemical Analysis
As a compound derived from traditional herbal medicine, it is used in studies to understand the pharmacological properties of natural products.
| Molecular weight | 262.26 |
|---|---|
| Empirical formula | C16H10N2O2 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Solubility | DMSO: soluble2 mg/mL, clear (warmed) |
| 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 (2′Z)-Indirubin primarily used for?
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(2′Z)-Indirubin is primarily used as a research tool in cell biology, particularly for studying kinase inhibition, cell signalling, and neuroscience.
What are the CAS number and chemical formula for (2′Z)-Indirubin?
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The CAS number is 906748-38-7 and the chemical formula is C16H10N2O2.
What grade and purity does Tech Serve Solutions supply for (2′Z)-Indirubin?
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Tech Serve Solutions supplies (2′Z)-Indirubin with a purity of ≥98% (HPLC). This product is intended for research purposes and is not supplied as USP, BP, EP, or pharmacopoeia grade.
What are the safety and handling recommendations for (2′Z)-Indirubin?
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(2′Z)-Indirubin is classified with WGK Germany 3. Please consult the Safety Data Sheet (SDS) for detailed handling, storage, and disposal information. It should be handled with appropriate personal protective equipment in a well-ventilated area.
How is (2′Z)-Indirubin packed, shipped, and exported?
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This compound is typically supplied as a powder and is carefully packaged for secure shipment and export globally by Tech Serve Solutions, adhering to all relevant regulations.
How can I request a sample or quote for (2′Z)-Indirubin?
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To request a sample or obtain a quote for (2′Z)-Indirubin, please contact our sales team through the provided channels on the Tech Serve Solutions website.
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