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N-Pyrrolidino Protonitazene-d7 (citrate)

Item No. 41442

Restricted Product (Schedule I)
Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Protonitazepine-d7
  • Protonitazepyne-d7
Technical Information
Formal Name
5-nitro-2-(4-(propoxy-d7)benzyl)-1-(2-(pyrrolidin-1-yl)ethyl)-1H-benzo[d]imidazole, 2-hydroxy-1,2,3-propanetricarboxylate
Molecular Formula
C23H21D7N4O3 • C6H8O7
Formula Weight
607.7
Purity
≥99% deuterated forms (d1-d7)
Formulation
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble: ≥10 mg/ml
SMILES
[2H]C([2H])([2H])C([2H])([2H])C([2H])([2H])OC(C=C1)=CC=C1CC2=NC3=CC([N+]([O-])=O)=CC=C3N2CCN4CCCC4.OC(CC(O)=O)(C(O)=O)CC(O)=O
InChi Code
InChI=1S/C23H28N4O3.C6H8O7/c1-2-15-30-20-8-5-18(6-9-20)16-23-24-21-17-19(27(28)29)7-10-22(21)26(23)14-13-25-11-3-4-12-25;7-3(8)1-6(13,5(11)12)2-4(9)10/h5-10,17H,2-4,11-16H2,1H3;13H,1-2H2,(H,7,8)(H,9,10)(H,11,12)/i1D3,2D2,15D2;
InChi Key
SVFKUQWSRKFHMZ-UOTTVUEZSA-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

    N-Pyrrolidino protonitazene-d7 (citrate) (Item No. 41442) is intended for use as an internal standard for the quantification N-pyrrolidino protonitazene (Item No. 37456) by GC- or LC-MS. N-Pyrrolidino protonitazene is categorized as an opioid.1 It has been found in seized heroin samples and associated with overdose.2 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. De Vrieze, L.M., Walton, S.E., Pottie, E., et al. In vitro structure-activity relationships and forensic case series of emerging 2-benzylbenzimidazole “nitazene” opioids. Arch. Toxicol. 98(9), 2999-3018 (2024).

    2. Killoran, S., McNamara, S., Kavanagh, P., et al. Identification of N-pyrrolidino protonitazene in powders sold as heroin and associated with overdose clusters in Dublin and Cork, Ireland. Drug Test Anal. (2024).