A Certified Reference Material
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  • This product is qualified as a Certified Reference Material (CRM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
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N-Pyrrolidino Protonitazene (CRM)

A 1 mg/ml solution in methanol

Item No. 44782

Restricted Product (Schedule I)
Safety Data Sheet (SDS) (PDF)
Synonyms
Synonyms
  • Protonitazepine
  • Protonitazepyne
Technical Information
Formal Name
5-nitro-2-(4-propoxybenzyl)-1-(2-(pyrrolidin-1-yl)ethyl)-1H-benzo[d]imidazole
CAS Number
3038401-95-2
Molecular Formula
C23H28N4O3
Formula Weight
408.5
Formulation (Request formulation change)
A 1 mg/ml solution in methanol
SMILES
CCCOC(C=C1)=CC=C1CC2=NC3=CC([N+]([O-])=O)=CC=C3N2CCN4CCCC4
InChi Code
InChI=1S/C23H28N4O3/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/h5-10,17H,2-4,11-16H2,1H3
InChi Key
KCRWXNIIXGBPID-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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    1 mg

    $159

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    Product Description

    N-Pyrrolidino protonitazene (CRM) (Item No. 44782) is a certified reference material categorized as an opioid.1 N-Pyrrolidino protonitazene has been found in seized heroin samples and associated with overdose.2 N-Pyrrolidino protonitazene 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. 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).