Etazolate hydrochloride
Etazolate hydrochloride (CAS 35838-58-5), with the molecular formula C14H18N5O2 · HCl and a molecular weight of 324.79 g/mol, is a white solid chemical. It functions as a phosphodiesterase inhibitor, impacting cyclic nucleotide metabolism. This compound is primarily utilised in biochemical research, particularly within cell biology and neuroscience, for investigating cellular signalling pathways.
- IUPAC
- 1-Ethyl-4-[(1-methylethylidene)hydrazino]1H-pyrazolo[3,4-b]pyridine-5-carboxylic acid ethyl ester hydrochloride,SQ 20009

Phosphodiesterase Inhibition
Etazolate hydrochloride acts as an inhibitor of phosphodiesterase enzymes. This activity is crucial for research into cyclic nucleotide metabolism and signalling pathways within cells.
Neuroscience Research
The compound is employed in neuroscience studies to investigate the role of cyclic nucleotides in neuronal function and signalling. It aids in understanding cellular responses in the nervous system.
Cell Biology Studies
As a bioactive small molecule, Etazolate hydrochloride is valuable in cell biology research. It helps in the study of intracellular processes regulated by cyclic nucleotides and their downstream effects.
| Molecular weight | 324.79 |
|---|---|
| Empirical formula | C14H18N5O2 · HCl |
| Form | solid |
| Colour | white |
| Solubility | H2O: >20 mg/mL (Solutions should be freshly prepared.) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PRKAR1A(5573), PRKAR1AP(5574), PRKAR1B(5575), PRKAR2A(5576), PRKAR2B(5577) |
|---|
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 Etazolate hydrochloride used for?
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Etazolate hydrochloride is used as a phosphodiesterase inhibitor in research settings, particularly in neuroscience and cell biology, to study cyclic nucleotide metabolism and cellular signalling.
What is the CAS number and chemical formula for Etazolate hydrochloride?
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The CAS number for Etazolate hydrochloride is 35838-58-5, and its chemical formula is C14H18N5O2 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Etazolate hydrochloride with a purity suitable for research applications. The specific assay is available upon request. We do not represent this product as USP, BP, EP, or any other pharmacopoeial grade.
How should Etazolate hydrochloride be handled?
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Etazolate hydrochloride is classified as a Warning substance with hazards including skin irritation (H315), eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves. Ensure adequate ventilation.
Is Etazolate hydrochloride a controlled substance?
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The provided data does not indicate that Etazolate hydrochloride (CAS 35838-58-5) is a controlled substance.
How is Etazolate hydrochloride packed and shipped?
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Etazolate hydrochloride is typically supplied as a white solid. Detailed packing and shipping information for export is available upon specific inquiry.
How can I request a quote or sample for Etazolate hydrochloride?
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To request a quote or sample for Etazolate hydrochloride, please contact our sales team through the website or by phone.
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