![Acetylsalicylic acid European Pharmacopoeia (EP) Reference Standard](/deepweb/assets/sigmaaldrich/product/structures/111/052/e5e3fa3e-9d3c-4857-a2e4-136a489b7648/640/e5e3fa3e-9d3c-4857-a2e4-136a489b7648.png)
Acetylsalicylic acid
![Acetylsalicylic acid European Pharmacopoeia (EP) Reference Standard](/deepweb/assets/sigmaaldrich/product/structures/111/052/e5e3fa3e-9d3c-4857-a2e4-136a489b7648/640/e5e3fa3e-9d3c-4857-a2e4-136a489b7648.png)
Synonym(s):
2-Acetoxybenzoic acid, O-Acetylsalicylic acid, ASA, Aspirin
Linear Formula:
2-(CH3CO2)C6H4CO2H
CAS Number:
Molecular Weight:
180.16
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