CAS:1466-82-6|Acetylsalicylic Anhydride

Catalogue Number:A187785
Chemical Name:Acetylsalicylic Anhydride
Synonyms:Aspirin Impurity F, 2-(Acetyloxy)benzoic Acid 1,1’-Anhydride; Salicylic Acid Acetate Anhydride;
Impurity:Acetylsalicylic Acid EP Impurity F (Aspirin EP Impurity F)
CAS Number:1466-82-6
Molecular Formula:C₁₈H₁₄O₇
Appearance:White to Off-White Solid
Melting Point:78-80ºC
Molecular Weight:342.3
Storage:-20°C, Inert atmosphere
Solubility:Chloroform (Slightly), Ethyl Acetate (Slightly)
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Acetylsalicylic Acid Impurity F (Aspirin Impurity F)
References:Dannan H., et al.: J. Pharm. Sci., 75, 1081 (1986),
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