VAHA
VAHA (CAS: 106132-78-9), with the empirical formula C8H17NO2 and a molecular weight of 159.23 g/mol, is a bioactive small molecule. It is recognised for its role in cell signalling pathways and has applications in molecular biology research. Supplied as a powder with an assay of ≥98% by HPLC, VAHA is essential for studies focusing on gene expression and transcription regulation.
- IUPAC
- VAHA,Valproyl hydroxamic acid, VPA-HA
- Synonyms
- Valproyl hydroxamic acidVPA-HA

Cell Signalling Research
VAHA serves as a valuable tool in understanding complex cell signalling cascades. Its use facilitates research into cellular responses and regulatory mechanisms.
Molecular Biology Studies
This compound is employed in molecular biology for investigations into DNA-RNA transcription and gene regulation. Researchers utilise VAHA to probe the intricacies of gene expression.
Neuroscience Investigations
VAHA may be utilised in neuroscience research to explore signalling pathways within the nervous system. Its properties make it relevant for studying neuronal function and regulation.
| Molecular weight | 159.23 |
|---|---|
| Empirical formula | C8H17NO2 |
| Assay | ≥98% (HPLC) |
| Form | powder |
| Solubility | DMSO: ≥25 mg/mL |
| Storage temperature | 2-8°C |
| Application | VAHA may be used in cell signaling studies. |

Hazard statements
- H302Harmful if swallowed
| Water hazard class (WGK, DE) | 3 |
|---|---|
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
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 VAHA primarily used for?
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VAHA is primarily used in cell signalling studies, molecular biology, and neuroscience research, particularly for investigating DNA-RNA transcription and gene regulation.
What are the CAS number and formula for VAHA?
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The CAS number for VAHA is 106132-78-9, and its empirical formula is C8H17NO2.
What grade and purity does Tech Serve Solutions supply for VAHA?
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Tech Serve Solutions supplies VAHA with a purity of ≥98% (HPLC). This product is suitable for research purposes, and TSS does not represent it as USP, BP, or EP grade.
What are the safety considerations for handling VAHA?
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VAHA is classified with the GHS07 symbol and a 'Warning' signal word. It carries the hazard statement H302, indicating it is harmful if swallowed. Appropriate personal protective equipment should be used during handling.
How is VAHA shipped and stored?
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VAHA is typically supplied as a powder and should be stored at 2-8°C. TSS exports fine chemicals globally, adhering to all relevant shipping regulations.
How can I request a quote or sample of VAHA?
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To request a quote or sample of VAHA, please contact our sales team through the TSS website or by calling our office.
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