Primaquine bisphosphate
Primaquine bisphosphate (CAS: 63-45-6) is a chemical compound with the molecular formula C15H21N3O · 2H3PO4 and a molecular weight of 455.34 g/mol. It is supplied by TSS with an assay of 98% and exhibits solubility in water. This quinoline derivative serves as a valuable building block in chemical synthesis, particularly within the realm of heterocyclic chemistry.
- IUPAC
- 8-(4-Amino-1-methylbutylamino)-6-methoxyquinoline diphosphate salt,Primaquine diphosphate salt

Chemical Synthesis
Primaquine bisphosphate is utilised as a key intermediate and building block in the synthesis of complex organic molecules. Its quinoline structure makes it suitable for constructing various heterocyclic compounds.
Heterocyclic Chemistry
As a heterocyclic building block, this compound is instrumental in research and development activities focused on novel heterocyclic structures. Its specific functional groups allow for diverse chemical transformations.
Research and Development
Primaquine bisphosphate is employed in laboratory settings for chemical research, enabling the exploration of new synthetic pathways and the development of novel chemical entities.
| Molecular weight | 455.34 |
|---|---|
| Empirical formula | C15H21N3O · 2H3PO4 |
| Assay | 98% |
| Solubility | water: soluble50 mg/mL, clear, orange to red |
| Melting point | 205-206 °C (dec.)(lit.) |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Protective equipment | Eyeshields, Faceshields, Gloves, type P2 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 Primaquine bisphosphate used for?
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Primaquine bisphosphate (CAS: 63-45-6) is primarily used as a building block in chemical synthesis and heterocyclic chemistry research.
What are the CAS number and molecular formula for Primaquine bisphosphate?
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The CAS number for Primaquine bisphosphate is 63-45-6, and its molecular formula is C15H21N3O · 2H3PO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Primaquine bisphosphate with an assay of 98%. This product is not represented as USP, BP, or EP grade.
How should Primaquine bisphosphate be handled safely?
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Primaquine bisphosphate is classified as toxic if swallowed (H301) and requires careful handling. Appropriate personal protective equipment, including eyeshields, faceshields, gloves, and P2 respirator cartridges, should be used. Refer to the Safety Data Sheet for detailed handling instructions.
Is Primaquine bisphosphate a controlled substance?
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The provided data does not indicate that Primaquine bisphosphate is a controlled substance. However, users should always comply with local regulations regarding chemical handling and use.
How is Primaquine bisphosphate packed and exported?
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Primaquine bisphosphate is shipped as UN 2811, Class 6.1, Packing Group III. Tech Serve Solutions handles the export of chemicals globally, adhering to all relevant shipping regulations.
How can I request a sample or quote for Primaquine bisphosphate?
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To request a sample or obtain a quote for Primaquine bisphosphate, please contact the Tech Serve Solutions sales team through our website or by phone.
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