An Analytical Reference Standard
Features
  • This product has been formulated as an exempt preparation which meets criteria established by the US DEA
  • Possession of a DEA Controlled Substance registration is not necessary nor is a DEA 222 form required to purchase this product
  • This product is intended to be used as an analytical reference standard
  • Bulk material is available for academic research at qualified institutions; please contact our sales department for pricing
Related Products
Alternative(s)
19734Butyryl fentanyl (hydrochloride) (CRM)
Isomer(s)
9002747(±)-cis-3-methyl Fentanyl (hydrochloride) 35520(±)-cis-3-methyl Fentanyl (hydrochloride) (CRM) 21676(±)-cis-3-methyl Fentanyl (hydrochloride) (CRM) 9002482(±)-trans-3-methyl Fentanyl (hydrochloride) 39199(±)-trans-3-methyl Fentanyl (hydrochloride) (exempt preparat 254752'-methyl Fentanyl (hydrochloride) 254763'-methyl Fentanyl (hydrochloride) 217324-methyl Fentanyl (hydrochloride) 363734-methyl Fentanyl (hydrochloride) (exempt preparation) 219144'-methyl Fentanyl (hydrochloride) 363744'-methyl Fentanyl (hydrochloride) (exempt preparation) 43031Fentanyl methylene homolog (hydrochloride) 18584Isobutyryl fentanyl (hydrochloride) 19634Isobutyryl fentanyl (hydrochloride) (CRM) 22633meta-Methylfentanyl (hydrochloride) 36371meta-Methylfentanyl (hydrochloride) (exempt preparation) 22634ortho-Methylfentanyl (hydrochloride) 43432ortho-Methylfentanyl (hydrochloride) (CRM) 20038para-Methylfentanyl (hydrochloride) 41384para-Methylfentanyl (hydrochloride) (exempt preparation) 18280α-methyl Fentanyl (hydrochloride) 38654α-methyl Fentanyl (hydrochloride) (exempt preparation) 9002860β-methyl Fentanyl (hydrochloride) 38835β-methyl Fentanyl (hydrochloride) (exempt preparation)
Labeled Version(s)
19294Butyryl fentanyl-d5 (hydrochloride) 19390Butyryl fentanyl-d5 (hydrochloride) (CRM)
Metabolite(s)
397154-ANPP 188104-ANPP 227004-ANPP (CRM) 20494Butyryl fentanyl carboxy metabolite 19428Butyryl norfentanyl (hydrochloride) 19561Butyryl norfentanyl (hydrochloride) (CRM)
Non-Exempt Preparation(s)
14728Butyryl fentanyl (hydrochloride)
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Butyryl fentanyl (hydrochloride) (exempt preparation)

Item No. 44604

Exempt Product (US)
Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Butyr fentanyl
  • NIH 10486
Technical Information
Formal Name
N-phenyl-N-[1-(2-phenylethyl)-4-piperidinyl]-butanamide, monohydrochloride
CAS Number
1443-52-3
Molecular Formula
C23H30N2O • HCl
Formula Weight
387.0
Purity
≥98%
Formulation (Request formulation change)
A 100 µg/ml solution in methanol
SMILES
O=C(CCC)N(C1CCN(CCC2=CC=CC=C2)CC1)C3=CC=CC=C3.Cl
InChi Code
InChI=1S/C23H30N2O.ClH/c1-2-9-23(26)25(21-12-7-4-8-13-21)22-15-18-24(19-16-22)17-14-20-10-5-3-6-11-20;/h3-8,10-13,22H,2,9,14-19H2,1H3;1H
InChi Key
OHCXSXCINRZXIB-UHFFFAOYSA-N
Regulatory Information
DEA Exempt Notification
This product is a DEA exempt preparation of a scheduled compound - does not require DEA Controlled Substance registration or DEA 222 form. For alternate sizes please contact sales.
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    Product Description

    Butyryl fentanyl (hydrochloride) (exempt preparation) (Item No. 44604) is an analytical reference standard categorized as an opioid.1 Butyryl fentanyl is also a potential impurity found in preparations of fentanyl.2 Butyryl fentanyl is regulated as a Schedule I compound in the United States. Butyryl fentanyl (hydrochloride) (exempt preparation) (Item No. 44604) is provided as a DEA exempt preparation. 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. Hassanien, S.H., Bassman, J.R., Perrien Naccarato, C.M., et al. In vitro pharmacology of fentanyl analogs at the human mu opioid receptor and their spectroscopic analysis. Drug Test. Anal. 12(8), 1212-1221 (2020).

    2. Garg, A., Solas, D.W., Takahashi, L.H., et al. Forced degradation of fentanyl: Identification and analysis of impurities and degradants. J. Pharm. Biomed. Anal. 53(3), 325-334 (2010).