A Certified Reference Material
Features
  • This product is qualified as a Certified Reference Material (CRM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
  • This CRM has been characterized by metrologically valid procedures and may be used as a quantitative analytical reference standard
  • Certificate of analysis provides the certified property values and the associated uncertainties, including a statement of metrological traceability for the certified values
  • Bulk material is available for qualified institutions; please contact our sales department for pricing
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para-Fluorobutyryl fentanyl (hydrochloride) (CRM)

A 1 mg/ml solution in methanol

Item No. 19826

Restricted Product (Schedule I)
Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • 4-FBF
  • p-FBF
  • para-FBF
  • 4-Fluorobutyryl fentanyl
  • p-Fluorobutyryl fentanyl
Technical Information
Formal Name
N-(4-fluorophenyl)-N-[1-(2-phenylethyl)-4-piperidinyl]-butanamide, monohydrochloride
CAS Number
2306823-23-2
Molecular Formula
C23H29FN2O • HCl
Formula Weight
405.0
Formulation (Request formulation change)
A 1 mg/ml solution in methanol
SMILES
O=C(CCC)N(C1CCN(CCC2=CC=CC=C2)CC1)C3=CC=C(F)C=C3.Cl
InChi Code
InChI=1S/C23H29FN2O.ClH/c1-2-6-23(27)26(21-11-9-20(24)10-12-21)22-14-17-25(18-15-22)16-13-19-7-4-3-5-8-19;/h3-5,7-12,22H,2,6,13-18H2,1H3;1H
InChi Key
PHLSIUUOEZTSBB-UHFFFAOYSA-N
Regulatory Information
DEA Schedule
I
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    1 mg

    $131

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    Product Description

    para-Fluorobutyryl fentanyl (hydrochloride) (CRM) (Item No. 19826) is an analytical reference standard categorized as an opioid.1,2,3 para-Fluorobutyryl fentanyl has antinociceptive activity in mice.2,3 It has been associated with fatal overdoses.4 para-Fluorobutyryl fentanyl is regulated as a Schedule I compound in the United States. This product is intended for research and forensic applications.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Kanamori, T., Okada, Y., Segawa, H., et al. Evaluation of agonistic activity of fluorinated and nonfluorinated fentanyl analogs on μ-opioid receptor using a cell-based assay system. Biol. Pharm. Bull. 44(2), 159-161 (2021).

    2. Varshneya, N.B., Walentiny, D.M., Moisa, L.T., et al. Opioid-like antinociceptive and locomotor effects of emerging fentanyl-related substances. Neuropharmacology 151, 171-179 (2019).

    3. Varshneya, N.B., Hassanien, S.H., Holt, M.C., et al. Fentanyl analog structure-activity relationships demonstrate determinants of diverging potencies for antinociception and respiratory depression. Pharmacol. Biochem. Behav. 226, 173572 (2023).

    4. Danaceau, J.P., Wood, M., Ehlers, M.D., et al. Analysis of 17 fentanyls in plasma and blood by UPLC-MS/MS with interpretation of findings in surgical and postmortem casework. Clin. Mass Spec. 18, 38-47 (2020).