Papaverine hydrochloride
Papaverine hydrochloride (CAS: 61-25-6; Formula: C20H21NO4 · HCl; Molar Mass: 375.85 g/mol) is a chemical compound supplied by Tech Serve Solutions. Primarily identified as an antitumor agent and a bioactive small molecule, it plays a role in various biological research areas including cancer research, cell biology, and cell signaling. Its properties also lend themselves to investigations in cyclic nucleotide metabolism and as a phosphodiesterase inhibitor.
- IUPAC
- 6,7-Dimethoxy-1-veratrylisoquinoline hydrochloride
- Synonyms
- 6,7-Dimethoxy-1-veratrylisoquinoline hydrochloride

Antitumor Agent Research
Papaverine hydrochloride is utilised in research settings to investigate its potential as an antitumor agent. Its mechanism of action is explored in various cancer cell models.
Cell Biology and Signaling Studies
This compound serves as a tool in cell biology and cell signaling research. It is used to study cellular processes and pathways, particularly those involving cyclic nucleotides and G proteins.
Phosphodiesterase Inhibition Research
As a phosphodiesterase inhibitor, papaverine hydrochloride is employed in biochemical and pharmacological studies to understand enzyme activity and its effects on cellular signaling cascades.
Neuroscience Investigations
Its role in cell signaling makes papaverine hydrochloride relevant for research in neuroscience, aiding the study of neuronal functions and related pathways.
| Molecular weight | 375.85 |
|---|---|
| Empirical formula | C20H21NO4 · HCl |
| Assay | ≥98% |
| Form | powder |
| Colour | white |
| Solubility | H2O: soluble25 mg/mL |

Hazard statements
- H302Harmful if swallowed
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 1544 6.1/PG 3 |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 22 |
| Safety statements (S) | 22 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Gene Information | human ... PDE4B(5142) |
|---|
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 Papaverine hydrochloride used for?
+
Papaverine hydrochloride is utilised in research for its properties as an antitumor agent, a tool in cell biology and signaling studies, and as a phosphodiesterase inhibitor. It is also investigated for its relevance in neuroscience.
What is the CAS number and formula for Papaverine hydrochloride?
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The CAS number for Papaverine hydrochloride is 61-25-6, and its formula is C20H21NO4 · HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Papaverine hydrochloride with an assay of ≥98%. This product is supplied for research and development purposes only and is not represented as USP, BP, or EP grade.
What are the safety and handling precautions for Papaverine hydrochloride?
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Papaverine hydrochloride is classified with a GHS07 symbol and a 'Warning' signal word, indicating it is harmful if swallowed (H302). Appropriate personal protective equipment, including a dust mask (type N95 US), eyeshields, faceshields, and gloves, should be used. Handle in a well-ventilated area and avoid dust formation.
How is Papaverine hydrochloride shipped and exported?
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Papaverine hydrochloride is shipped and exported in compliance with relevant regulations, including UN 1544 classification for hazardous materials (Class 6.1, Packing Group III).
How can I request a quote or sample for Papaverine hydrochloride?
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To request a quote or a sample of Papaverine hydrochloride, please contact our sales department through the website or by phone.
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