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Acetylsalicylic Acid Impurity B

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CAS Number: 636-46-4
Molecular Formula: C₈H₆O₅
Molecular Weight: 182.13 g/mol

Product Details

CAS Number 636-46-4
Alternate CAS# NA
Molecular Formula C₈H₆O₅
Molecular Weight 182.13 g/mol
IUPAC Chemical Name 4-Hydroxyisophthalic Acid
Synonyms 4-Hydroxy-1,3-benzenedicarboxylic Acid; Salicylic Acid USP Related Compound B; Acetylsalicylic Acid EP Impurity B; Salicylic Acid EP Impurity B
USP Name Salicylic Acid Related Compound B
EP Name
Acetylsalicylic Acid EP Impurity B (Aspirin EP Impurity B), Salicylic Acid Impurity B
Appearance Specifications Off-White to Light Pink Solid
Storage Condition Hygroscopic, Refrigerator, under inert atmosphere, protect from light
Material Type Primary Standard
Melting Point >295°C (dec.)

 

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