Hydroxychloroquine Sulfate, 98%


  1. Mass order;
  2. CMO/CDMO Service available.


Hydroxychloroquine Sulfate is an synthetic antimalarial agent used for the treatment of systemic lupus erythematosus, rheumatoid arthritis and other autoimmune, inflammatory and dermatologic conditions. Also acts as an inhibitor of autophagy and inhibit Toll-like receptor 7/9 (TLR7/9) signaling. It is taken by mouth, suggesting potential applications in research and medicine.
Warm Tips: Our product is a raw chemical in Powder form for laboratory research use only, can NOT be used for any treatment or clinical trials on humans! Your order will NOT be fulfilled unless the order is coming from biotech, pharmaceutical-related business, academic or government institute! If you need place an order, contact APICMO Customer Service, contact APICMO Customer Service.


Hydroxychloroquine Sulfate Specifications

CAS 747-36-4
Exact Mass 433.143829
Assay ≥98%(HPLC)
MDL Number MFCD00078203
Chemical Name or Material Hydroxychloroquine Sulfate;HCQ;NSC 4375, 2-[[4-[(7-chloro-4-quinolinyl)amino]pentyl]ethylamino]-ethanol, monosulfate
Physical Form Powder
Molecular Formula C18H28ClN3O5S
Molecular Weight (g/mol) 433.95
Melting Point 240 °C
Boiling Point 516.7ºC at 760 mmHg
Flash Point 266.3ºC
Color white to off-white
Solubility Soluble to 100 mM in water
Stability ≥ 2 years
Storage Store in a cool, dry place. Do not store in direct sunlight.
Store in a tightly closed container.

Safety and Handling


GHS H Statement

  • H302, H319
  • Causes serious eye damage.
  • Harmful if swallowed.
  • May cause respiratory irritation.
  • Causes skin irritation.


GHS P Statement

  • P264, P270, P280, P330, P301+P310, P305+P351+P338, P337+P313, P501
  • Avoid breathing dust/fume/gas/mist/vapors/spray.
  • Wear protective gloves/protective clothing/eye protection/face protection.
  • IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
  • Store locked up.
  • Dispose of contents/container in accordance with local/regional/national/international regulations.


WARNING: The information provided on this web site was developed in compliance with European Union (EU) regulations and is correct to the best of our knowledge, information and belief at the date of its publication. The information given is designed only as a guide for safe handling and use. It is not to be considered as either a warranty or quality specification.

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