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Cat.No. 4816 - Pentoxyresorufin | C17H17NO3 | CAS No. 87687-03-4
Description: Fluorometric cytochrome P450 substrate
Chemical Name: 7-(Pentyloxy)-3H-phenoxazin-3-one
Purity: ≥98% (HPLC)

Biological Activity

Fluorometric cytochrome P450 substrate.

Technical Data

M. Wt 283.32
Formula C17H17NO3
Storage Store at -20°C
Purity ≥98% (HPLC)
CAS Number 87687-03-4
PubChem ID 107683
Smiles O=C2C=CC1=NC3=C(C=C(OCCCCC)C=C3)OC1=C2

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.

Tocris products are intended for laboratory research use only, unless stated otherwise.

Solubility Data

Solvent Max Conc. mg/mL Max Conc. mM
DMSO 1.42 5
ethanol 2.83 10 with gentle warming

Preparing Stock Solutions

The following data is based on the product molecular weight 283.32. Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
0.1 mM 35.3 mL 176.48 mL 352.96 mL
0.5 mM 7.06 mL 35.3 mL 70.59 mL
1 mM 3.53 mL 17.65 mL 35.3 mL
5 mM 0.71 mL 3.53 mL 7.06 mL

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References are publications that support the biological activity of the product.

Lubet et al (1985) Dealkylation of pentoxyresorufin: a rapid and sensitive assay for measuring induction of cytochrome(s) P-450 by phenobarbital and other xenobiotics in the rat. Arch.Biochem.Biophys. 238 43 PMID: 3985627

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