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    Methylnaphthidate molecular structure

    Methylnaphthidate Stats & Data

    Stimulant Research-chemical
    Hdmp-28 Methylnapthidate methylnaphtidate
    NPS DataHub
    MW283.37
    FormulaC18H21NO2
    CAS1607459-83-5
    IUPACmethyl 2-naphthalen-2-yl-2-piperidin-2-ylacetate
    SMILESCOC(=O)C(C1CCCCN1)c1ccc2ccccc2c1
    InChIKeyDNRNSIJBSCBESJ-UHFFFAOYSA-N
    Phenethylamines; Piperidines & pyrrolidines; 2020/1. Von 2-Phenethylamin abgeleitete Verbindungen; 2021/1. Von 2-Phenethylamin abgeleitete Verbindungen; 2022/1. Von 2-Phenethylamin abgeleitete Verbindungen
    Psychoactive Class Stimulant

    Receptor Profile

    Receptor Actions

    Inhibitors
    Monoamine triple reuptake inhibitor (dopamine, norepinephrine, serotonin)

    Effect Profile

    Curated + 4 Reports
    Stimulant 5.4

    Strong anxiety/jitters and focus with mild stimulation and euphoria

    Stimulation / Energy×3
    5
    Euphoria / Mood Lift×2
    5
    Focus / Productivity×2
    9
    Anxiety / Jitters×1
    10
    Based on reports from:
    Erowid Experience Reports PsychonautWiki Methylnaphthidate

    Tolerance & Pharmacokinetics

    drugs.wiki

    Tolerance Decay

    Full tolerance 1d Half tolerance 10d Baseline ~18d

    Experience Report Analysis

    Erowid
    4 Reports
    2014–2017 Date Range
    4 With Age Data
    1 Effects Detected

    Demographics

    Gender Distribution

    Age Distribution

    Reports Over Time

    Effect Analysis

    Erowid

    Effects aggregated from 4 experience reports (4 Erowid)

    4 Reports
    1 Effects Detected
    1 Positive
    0 Adverse
    0 Neutral

    Effect Sentiment Distribution

    Confidence Distribution

    Positive Effects 1

    Euphoria 100.0% 70%

    Adverse Effects 0

    Real-World Dose Distribution

    62K Doses

    From 8 individual dose entries

    Insufflated (n=6)

    Median: 25.0mg 25th: 17.0mg 75th: 30.0mg 90th: 30.0mg
    mg/kg median: 0.266 mg/kg 75th: 0.294

    Form / Preparation

    Most common forms and preparations reported

    Read full reports on Erowid →

    Legal Status

    Country Status Notes
    Germany HDMP-28 is controlled under the NpSG ( New Psychoactive Substances Act ) as of November 26, 2016. Production and import with the aim to place it on the market, administration to another person and trading is punishable. Possession is illegal but not penalized.
    Switzerland HDMP-28 is illegal
    Turkey HDMP-28 is illegal in Turkey as of February 2016.
    United Kingdom HDMP-28 is a class B drug in the UK as of 31st May 2017 and is illegal to possess, produce or supply.
    United States HDMP-28 is not explicitly controlled in the US, but it could possibly be considered an analog of a Schedule II substance (methylphenidate) under the Federal Analog Act.

    References

    Data Sources

    Cited References

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