Aspirin
Item № 70260
CAS № 50-78-2
Purity ≥99%
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CART TOTAL $0.00
50 g $10.00 $0.00
100 g $15.00 $0.00
500 g $45.00 $0.00

Pricing updated 2015-09-02. Prices are subject to change without notice.

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Description
Synonyms
  • Acetylsalicylic Acid

Aspirin is a non-selective, irreversible COX inhibitor. The IC50 values for ovine COX-1 and -2 are 0.75 and 1.25 mM, respectively.1 Aspirin acetylates COX-1 at Ser530 and COX-2 at Ser516 resulting in irreversible enzyme inhibition.

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Technical Information
Formal Name 2-​(acetyloxy)-​benzoic acid
CAS Number 50-78-2
Synonyms
  • Acetylsalicylic Acid
Molecular Formula C9H8O4
Formula Weight 180.2
Purity ≥99%
Formulation A crystalline solid
λmax 226, 275 nm
SMILES CC(=O)​Oc1ccccc1C(=O)​O
InChI Code ​1S/C9H8O4/c1-6(10)​13-8-5-3-2-4-7(8)​9(11)​12/h2-5H,1H3,(H,11,12)​
InChI Key BSYNRYMUTXBXSQ-UHFFFAOYSA-N

WARNING - This product is not for human or veterinary use.

Shipping & Storage
Storage Room temperature
Shipping Room temperature in continental US; may vary elsewhere
Stability 2 years
Product Downloads & Resources
Product Downloads

Download Product Insert 198 Kb PDF

Download Safety Data Sheet (SDS) 27 Kb PDF

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Additional Information

View the Cayman Structure Database for chemical structure definitions for many Cayman products

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References & Background Reading
Product Description References

1. Johnson, J.L., Wimsatt, J., Buckel, S.D., et al. Purification and characterization of prostaglandin H synthase-2 from sheep placental cotyledons. Arch Biochem Biophys 324 26-34 (1995).

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