ChemAbout

ChemAbout is a B2B platform where chemical buyers and suppliers discover each other.

Post a purchase requestList your products (for suppliers)
© 2026 ChemAbout
Compound Index|Demand Board|Insights|Exhibitions|Compliance|Help Center|Privacy Policy|Terms of Service|[email protected]
Home/Compounds/API/Primaquine phosphate
C15H27N3O9P2
455.34 g/mol
APIDanger

Primaquine diphosphate

CAS63-45-6EC200-560-8
Category
API
Compound Class
Other
Primary Use
Pharmaceutical Raw Material

Primaquine diphosphate is the phosphate salt form of primaquine, a synthetic 8-aminoquinoline derivative with antimalarial properties. It acts by binding to and altering the properties of protozoal DNA, eliminating tissue (exo-erythrocytic) stages of the malaria parasite and preventing relapses caused by Plasmodium vivax and Plasmodium ovale.

Pharmaceutical raw material for antimalarial drug manufacturingResearch compound for investigating late hepatic stages of Plasmodium vivax and Plasmodium ovale malaria

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

Sourcing Primaquine diphosphate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→

Related Compounds

ApplicationSame Use

Lumefantrine

CAS82186-77-4

pharmaceutical raw material

ApplicationSame Use

Halofantrine

CAS69756-53-2

pharmaceutical raw material

ApplicationSame Use

Α-artemether

CAS71939-51-0

pharmaceutical raw material

ApplicationSame Use

Pyronaridine tetraphosphate

CAS76748-86-2

pharmaceutical raw material

ReferenceSame Category

Sulfanilamide

CAS63-74-1

pharmaceutical raw material

ReferenceSame Category

Colfosceril palmitate

CAS63-89-8

pharmaceutical raw material

ReferenceSame Category

Hydroxyprogesterone caproate

CAS630-56-8

pharmaceutical raw material

ReferenceSame Category

Prednisolone sodium metazoate

CAS630-67-1

pharmaceutical raw material

Safety Reference

Toxic
Toxic
Danger
H301Toxic if swallowed

Customs Tariff Classification

The international HS code for Primaquine diphosphate (CAS 63-45-6) is 2933.49.

HS code (international, 6-digit)

2933.49

EU CN code (8-digit)

2933 49 90

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-N-(6-methoxyquinolin-8-yl)pentane-1,4-diamine;phosphoric acid

InChIKey

GJOHLWZHWQUKAU-UHFFFAOYSA-N

SMILES

CC(CCCN)NC1=C2C(=CC(=C1)OC)C=CC=N2.OP(=O)(O)O.OP(=O)(O)O

Synonyms (33)
  • CAMDEN
  • Primaquine diphosphate, European Pharmacopoeia (EP)
  • Primaquine phosphate (JAN/USP)
  • Primaquine phosphate, United States Pharmacopeia (USP)
  • Diphosphate, Primaquine
  • Malquine
  • PRIMAQUINE PHOSPHATE
  • PRIMAQUINE PHOSPHATE [MART.]
  • Phosphate, Primaquine
  • Primachin;
  • Primachina;
  • Primaquin;
  • Primaquina;
  • Primaquine Diphosphate (>90%)
  • Primaquine bisphosphate
  • Primaquine diphosphate CRS
  • Primaquini diphosphas
  • Primaquinum;
  • SN13272 diphosphate
  • primaquine diphosphate

Sourcing Primaquine diphosphate?

Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.

Post a Purchase Request→Supplier? List your product for this CAS→