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Thiophene fentanyl (hydrochloride)

Item No. 22802

Restricted Product (Schedule I)
Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Thiofuranyl fentanyl
  • 2-Thiofuranyl fentanyl
  • 2-Thiophenoyl fentanyl
Technical Information
Formal Name
N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-2-thiophenecarboxamide, monohydrochloride
CAS Number
2306823-39-0
Molecular Formula
C24H26N2OS • HCl
Formula Weight
427.0
Purity
≥98%
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 20 mg/mLDMSO: 25 mg/mLEthanol: 14 mg/mLPBS (pH 7.2): 3 mg/mL
λmax
246 nm
SMILES
O=C(C1=CC=CS1)N(C2CCN(CCC3=CC=CC=C3)CC2)C4=CC=CC=C4.Cl
InChi Code
InChI=1S/C24H26N2OS.ClH/c27-24(23-12-7-19-28-23)26(21-10-5-2-6-11-21)22-14-17-25(18-15-22)16-13-20-8-3-1-4-9-20;/h1-12,19,22H,13-18H2;1H
InChi Key
QEBQOSMUKKMZIV-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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    Product Description

    Thiophene fentanyl (hydrochloride) (Item No. 22802) is an analytical reference standard categorized as an opioid.1,2 Thiophene fentanyl induces generalized responses in rats trained to discriminate morphine from saline.3 Thiophene 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. Eshleman, A.J., Nagarajan, S., Wolfrum, K.M., et al. Affinity, potency, efficacy, selectivity, and molecular modeling of substituted fentanyls at opioid receptors. Biochem. Pharmacol. 182, 114293 (2020).

    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. Eneanya, C., Walker, T., Tella, S., et al. Morphine drug discrimination: A behavioral model to assess novel synthetic opioid substances. The FASEB Journal 33(S1), 663.662-663.662 (2019).

    Product Citations

    Varshneya, N.B., Hassanien, S.H., Holt, M.C., et al. Respiratory depressant effects of fentanyl analogs are opioid receptor-mediated. Biochem. Pharmacol. 195, 114805 (2022).