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• Recommended International Nonproprietary Name (INN): Cilostazol
• Chemical name(s):

6-[4-(1-cyclohexyl-1h-tetrazol-5-yl)butoxy]-3,4-dihydro-2(1h)-quinolinone

• The structural formula:

• Chemical Abstracts Service (CAS) registry number: 73963-72-1
• The molecular formula: C₂₀H₂₇N₅O₂
• The relative molecular mass: 369.46
• Specification: USP, JP, CP etc.

• A.  A general description

  White or almost white, crystal or crystalline powder

  B.  Solubility

  Slightly soluble in methanol

  C.  Storage

  Store in room temperature, keep container tightly closed in a dry and well-ventilated place