ML-9
ML-9 (CAS: 105637-50-1), a chemical compound with the formula C15H17N2O2SCl · HCl and a molecular weight of 361.29 g/mol, is supplied by TSS as a white powder. It functions as an enzyme inhibitor, specifically targeting Myosin Light Chain Kinase (MLCK). This bioactive small molecule is valuable in biochemical research, particularly within cell biology and cell signalling studies, aiding in the investigation of cellular processes and pathways.
- IUPAC
- 1-(5-Chloronaphthalene-1-sulfonyl)-1H-hexahydro-1,4-diazepine hydrochloride

Myosin Light Chain Kinase (MLCK) Inhibition
ML-9 serves as a specific inhibitor of Myosin Light Chain Kinase (MLCK), a crucial enzyme involved in muscle contraction and other cellular functions. Researchers utilise ML-9 to study the role of MLCK in various biological processes and signalling pathways.
Cell Signalling Research
As a bioactive small molecule impacting cell signalling, ML-9 is applied in research settings to explore signal transduction mechanisms. Its inhibitory action on MLCK provides a tool for dissecting specific signalling cascades within cells.
Biochemical and Cell Biology Studies
This compound is relevant for biochemical and cell biology research, offering a means to investigate enzyme function and cellular responses. Its utility extends to studies focusing on muscle physiology and non-muscle cellular motility.
| Molecular weight | 361.29 |
|---|---|
| Linear formula | C15H17N2O2SCl · HCl |
| Assay | ≥99% (TLC) |
| Form | powder |
| Colour | white |
| Solubility | ethanol: soluble10 mg/mL |
| 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.
| Gene Information | human ... SLC2A1(6513), SLC2A4(6517) |
|---|
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 ML-9 used for?
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ML-9 is used as an inhibitor of Myosin Light Chain Kinase (MLCK) in biochemical research, cell biology, and cell signalling studies.
What is the CAS number and formula for ML-9?
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The CAS number for ML-9 is 105637-50-1, and its formula is C15H17N2O2SCl · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies ML-9 with an assay of ≥99% (TLC). This is a research-grade chemical and TSS does not represent it as USP, BP, or EP.
How should ML-9 be handled and stored?
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ML-9 is classified with WGK Germany 3, indicating it is hazardous. Appropriate personal protective equipment, including eyeshields, gloves, and a type N95 or P1 respirator filter, should be used. It should be stored at 2-8°C.
Is ML-9 a controlled substance?
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The provided data does not indicate that ML-9 is a controlled substance.
How is ML-9 packed and shipped?
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ML-9 is typically supplied as a white powder and stored at 2-8°C. TSS exports fine chemicals globally, adhering to all necessary shipping regulations.
How can I request a quote or sample for ML-9?
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To request a quote or sample for ML-9, please contact the TSS sales team via our website or designated contact channels.
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