An Analytical Reference Material
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  • This product is qualified as a Reference Material that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
  • This product is intended to be used as an analytical reference standard
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MDMB-4en-PINACA

Item No. 26097

Restricted Product (Schedule I)
Product Insert (PDF)GC-MS (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • MDMB-PENINACA
  • MDMB-PINACA N1-pentyl-4-en isomer
Technical Information
Formal Name
3-methyl-N-[[1-(4-penten-1-yl)-1H-indazol-3-yl]carbonyl]-L-valine, methyl ester
CAS Number
2504100-70-1
Molecular Formula
C20H27N3O3
Formula Weight
357.5
Purity
≥98%
Formulation
A neat solid
SMILES
O=C(N[C@@H](C(C)(C)C)C(OC)=O)C1=NN(CCCC=C)C2=C1C=CC=C2
InChi Code
InChI=1S/C20H27N3O3/c1-6-7-10-13-23-15-12-9-8-11-14(15)16(22-23)18(24)21-17(19(25)26-5)20(2,3)4/h6,8-9,11-12,17H,1,7,10,13H2,2-5H3,(H,21,24)/t17-/m1/s1
InChi Key
LWOCBHBFWNGPGM-QGZVFWFLSA-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

    MDMB-4en-PINACA (Item No. 26097) is an analytical reference material categorized as a synthetic cannabinoid.1 MDMB-4en-PINACA substitutes for Δ9-THC (Item Nos. ISO60157 | 9003771 | 12068) in a drug discrimination test and induces hypothermia in mice.2 It has been associated with overdose and found in samples seized by law enforcement.3,4 MDMB-4en-PINACA 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. Cannaert, A., Sparkes, E., Pike, E., et al. Synthesis and in vitro cannabinoid receptor 1 activity of recently detected synthetic cannabinoids 4F-MDMB-BICA, 5F-MPP-PICA, MMB-4en-PICA, CUMYL-CBMICA, ADB-BINACA, APP-BINACA, 4F-MDMB-BINACA, MDMB-4en-PINACA, A-CHMINACA, 5F-AB-P7AICA, 5F-MDMB-P7AICA, and 5F-AP7AICA. ACS Chem. Neurosci. 11(24), 4434-4446 (2020).

    2. Marusich, J.A., Gamage, T.F., Zhang, Y., et al. In vitro and in vivo pharmacology of nine novel synthetic cannabinoid receptor agonists. Pharmacol. Biochem. Behav. 220, 173467 (2022).

    3. Manini, A.F., Krotulski, A.J., Schimmel, J., et al. Respiratory failure in confirmed synthetic cannabinoid overdose. Clin. Toxicol. (Phila) 60(4), 524-526 (2022).

    4. Rodrigues, T.B., Souza, M.P., de Melo Barbosa, L., et al. Synthetic cannabinoid receptor agonists profile in infused papers seized in Brazilian prisons. Forensic Toxicol. 40(1), 119-124 (2022).

    Product Citations

    Al-Matrouk, A., and Orabi, K.Y. Identification and chemical structure elucidation of synthetic cannabinoids samples seized in Kuwait during 2019-2023 using GC-MS and NMR spectroscopy. Forensic Sci. Res. 10(2), owae026 (2025).

    Kronstrand, R., Norman, C., Vikingsson, S., et al. The metabolism of the synthetic cannabinoids ADB-BUTINACA and ADB-4en-PINACA and their detection in forensic toxicology casework and infused papers seized in prisons. Drug Test. Anal. 14(4), 634-652 (2021).