An Analytical Reference Standard
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Unlabeled Version(s)
22802Thiophene fentanyl (hydrochloride)
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Thiophene fentanyl-d5 (hydrochloride)

Item No. 25135

Restricted Product (Schedule I)
Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Thiofuranyl fentanyl-d5
  • 2-Thiofuranyl fentanyl-d5
  • 2-Thiophenoyl fentanyl​-d5
Technical Information
Formal Name
N-(1-phenethylpiperidin-4-yl)-N-(phenyl-d5)thiophene-2-carboxamide, monohydrochloride
CAS Number
2747914-12-9
Molecular Formula
C24H21D5N2OS • HCl
Formula Weight
432.0
Purity
≥99% deuterated forms (d1-d5)
Formulation
A crystalline solid
Solubility(Learn about Variance in Solubility)
DMF: 10 mg/mlDMSO: 10 mg/mlEthanol: 20 mg/mlMethanol: 30 mg/mlPBS (pH 7.2): 10 mg/ml
λmax
248 nm
SMILES
O=C(C1=CC=CS1)N(C2CCN(CCC3=CC=CC=C3)CC2)C4=C([2H])C([2H])=C([2H])C([2H])=C4[2H].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/i2D,5D,6D,10D,11D;
InChi Key
QEBQOSMUKKMZIV-MYUNOUFISA-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-d5 (hydrochloride) (Item No. 25315) is intended for use as an internal standard for the quantification of thiophene fentanyl (Item No. 22802) by GC- or LC-MS. Thiophene fentanyl is categorized as an opioid.1,2 It 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).