Primaquine diphosphate CAS 63-45-6

Molecular Formula: C10H9N3O

Formula Weight: 187.2

Purity: 99%

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Product Name: Primaquine diphosphate
CAS No:63-45-6

Basic Info

Product Name:Primaquine diphosphate
Other Names:Quinoline, 8-((4-amino-1-methylbutyl)amino)-6-methoxy-, phosphate (1:2)
Place of Origin:Shandong, China
Brand Name:Zhishang Chemical
Appearance:Crystalline Solid
EINECS No.:200-560-8
Storage:Cool Dry Place
Provide:Primaquine diphosphate MSDS;
Primaquine diphosphate COA

PRIMAQUINEPHOSPHATE,USP;4-pentanediamine, n(sup 4)-(6-methoxy-8-quinolinyl)- phosphate;8-((4-amino-1-methylbutyl)amino)-6-methoxy-quinolin phosphate;Primaquine diphosphate salt, 8-(4-Amino-1-methylbutylamino)-6-methoxyquinoline diphosphate salt;1,4-Pentanediamine, N(sup 4)-(6-methoxy-8-quinolinyl)-, phosphate (1:2);N-(6-Methoxyquinolin-8-yl)pentane-1,4-diamine phosphoric acid;

Product Categories:

Heterocycles;APIS;Intermediates & Fine Chemicals;Pharmaceuticals


Primaquine was chemically synthesized by Elderfield in 1946, and the process was improved in 1955. Its salt-formed forms are phosphate and oxalate. The main application form is primaquine phosphate. Its medicinal value was quickly discovered. It is used clinically and is included in the British and American Pharmacopoeia as an antimalarial drug. Primaquine phosphate was first included in the “Chinese Pharmacopoeia” 19Chemicalbook 63 edition, and every edition of the “Chinese Pharmacopoeia” has included this species for the first time. According to reports, primaquine phosphate has a good killing effect on Theileria sergioi and Theileria annularis, and Bernier is effective against Theileria sergiogeni and Theileria annularis, and it can also be treated with primaquine phosphate and Bernier. Sheep Theileriasis has been reported, but the treatment effect is not consistent.

Chemical Properties:

Crystalline Solid

Melting point 205-206 °C (dec.)(lit.)
storage temp. 2-8°C
solubility water: soluble50mg/mL, clear, orange to red
form neat
Water Solubility moderately soluble
Merck 13,7833
BRN 3812133
Stability:Stable. Incompatible with strong oxidizing agents.


  1. Antimalarial.
  2. acetylcholinesterase inhibitor
  3. Primaquine diphosphate is an established antimalarial drug used in the treatment of persistent liver forms of P. vivax or P. ovale infection for its ability to kill late-stage gametocytes and hypnozoites. In historical terms, this aminoquinoline was the stimulus for the discovery of glucose-6-phosphate (G6P) dehydrogenase deficiency as it induced hemolytic anemia in patients lacking the G6P-metabolizing enzyme.
About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Additive , Chemical Auxiliary & Catalyst , Organic Chemicals
  • Products/Service: Organic Intermediate,Inorganic Chemistry, APIs, Dyestuffs And Pigments, Fragrance And Spices, Food Additives
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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