MDPHP Orange Crystal: Premium Research Chemical for Advanced Neurochemical Studies

MDPHP Orange Crystal (CAS 24622-61-5) is a high-purity (≥98%) research compound from the pyrovalerone class of synthetic cathinones, presented in a premium crystalline form for advanced scientific investigations . This meticulously synthesized reference standard is specifically designed for researchers conducting neurochemical, pharmacological, and forensic studies requiring precise, consistent materials with verified identity and purity.

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Chemical Identity and Properties

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Pharmacological Profile for Research Applications

MDPHP functions as a potent norepinephrine-dopamine reuptake inhibitor (NDRI) with nanomolar affinity at human dopamine (DAT) and norepinephrine (NET) transporters . Research data demonstrate the following transporter inhibition profile :

DAT/SERT Selectivity Ratio: 184 (86–350) 

Key Differentiating Properties

MDPHP exhibits a 24% lower DAT/SERT selectivity compared to MDPV (ratio 241), indicating slightly greater serotonergic engagement—a distinction highly relevant for studying the contributions of monoamine transporter balance in cathinone pharmacology . This subtle but significant difference makes MDPHP a distinct research tool for investigating:

• The role of DAT/SERT balance in stimulant-induced behavioral effects

• Structure-activity relationships (SAR) within the pyrovalerone homologous series

• Serotonergic contributions to cathinone-induced aggression, hyperthermia, and neurotoxicity 

Alkyl Chain SAR Positioning

Within the pyrovalerone homologous series, MDPHP (C6 alkyl chain) occupies a specific position that enables quantitative SAR modeling :

This positioning allows researchers to study the impact of α-alkyl chain length on transporter affinity, selectivity, and metabolic stability .

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Research Applications

Neurochemical and Pharmacological Studies

MDPHP Orange Crystal is suitable for:

• Monoamine transporter research – Investigating DAT, NET, and SERT interactions with high-purity reference standards 

• In vivo behavioral pharmacology – MDPHP and MDPV produce near-identical locomotor and cardiovascular phenotypes at overlapping dose ranges (0.01–20 mg/kg i.p.), enabling dissection of serotonergic contributions 

• Structure-activity relationship (SAR) studies – Alkyl chain length effects on transporter selectivity and metabolic stability 

• ADMET profiling – Understanding absorption, distribution, metabolism, excretion, and toxicity parameters 

Forensic and Analytical Research

• Forensic reference standard – Certified material for analytical method development and validation 

• Toxicological analysis – Extended urinary detection window (>72 hours) compared to MDPV’s acute-phase-only detection supports retrospective toxicological confirmation 

• Metabolic research – Studying Phase I (hydroxylated) and Phase II (glucuronidated) metabolic pathways 

• Isomer separation – Critical for distinguishing MDPHP from structural isomers like MDPiHP in forensic investigations 

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Quality Assurance

Every batch of MDPHP Orange Crystal undergoes comprehensive analytical testing including:

• HPLC Analysis – High-Performance Liquid Chromatography for purity verification 

• GC-MS Testing – Gas Chromatography-Mass Spectrometry for compound identification 

• NMR Spectroscopy – Nuclear Magnetic Resonance for structural confirmation 

• Solubility validation – Verified in PBS, DMSO, and Ethanol 

This multi-layered analytical approach ensures researchers receive compounds of verified identity and exceptional purity for their scientific investigations.

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Related Research Compounds

For researchers exploring the broader pyrovalerone class, we offer complementary compounds:

• MDPHP Orange Glitter – Distinctive glittering crystalline form with comparable purity

• MDPHP Monkey Dust – Fine powder formulation for diverse research applications

For detailed chemical background and safety guidelines, read our comprehensive MDPHP research guide .

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Legal and Safety Compliance

MDPHP is listed as a controlled substance in multiple jurisdictions, including the United States, European Union, and United Kingdom . This product is strictly for legitimate research purposes in authorized laboratory settings. All researchers must comply with applicable local and international controlled substance laws.

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Shipping and Handling

RocazoneMix provides secure, discreet worldwide shipping with comprehensive packaging to ensure product integrity. All shipments include proper documentation for research compliance. Recommended storage at -20°C for long-term stability; ambient shipping conditions are acceptable for short-term transport .

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This product is intended for research and forensic applications only. Not for human consumption. Verify all applicable regulations before ordering.