Produced by the action of 5-LO on EPA; LTA5 precursor
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Information provided in the product description is from published literature. Due to the nature of scientific experimentation, your results (e.g., selectivity and effective concentrations) or specific application for this product may differ. If you have questions about how this product fits your application, please contact our technical support staff.

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5(S)-HpEPE

Item No. 42210

Technical Information
Formal Name
5S-hydroperoxy-6E,8Z,11Z,14Z,17Z-eicosapentaenoic acid
CAS Number
143292-98-2
Molecular Formula
C20H30O4
Formula Weight
Purity
≥95%
A 100 µg/ml solution in ethanol
0.1 M Na2CO3: 2 mg/mlDMF: MiscibleDMSO: MiscibleEthanol: MisciblePBS pH 7.2: 0.8 mg/ml
λmax
236 nm
SMILES
CC/C=C\C/C=C\C/C=C\C/C=C\C=C\[C@@H](OO)CCCC(O)=O
InChi Code
InChI=1S/C20H30O4/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-16-19(24-23)17-15-18-20(21)22/h3-4,6-7,9-10,12-14,16,19,23H,2,5,8,11,15,17-18H2,1H3,(H,21,22)/b4-3-,7-6-,10-9-,13-12-,16-14+
InChi Key
NKXYOIJDQPQELO-FCWZHQICSA-N
Shipping & Storage Information
Storage
-80°C
Shipping
Dry ice in continental US; may vary elsewhere
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    Product Description

    5(S)-HpEPE is a monohydroperoxy polyunsaturated fatty acid produced by the action of 5-LO on EPA.1 It is metabolized to LTA5, a key intermediate in the formation of the 5-series leukotrienes. Alternatively, 5(S)-HpEPE is reduced to 5(S)-HEPE by peroxidases.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kulkarni, P.S., Kaufman, P.L., and Srinivasan, B.D. Eicosapentaenoic acid metabolism in cynomolgus and rhesus conjunctiva and eyelid. J. Ocul. Pharmacol. 3(4), 349-356 (1987).