Buy 5-EAPB Powder Online
Buy laboratory-grade 5-EAPB (99.9%+ certified purity) – the powerful N-ethyl analogue of 5-MAPB and one of the strongest serotonergic benzofurans currently available for advanced research. Exclusively at ChemCentR.com with complete analytical documentation.
5-EAPB (5-(2-ethylaminopropyl)benzofuran or N-ethyl-5-APB) is a potent triple monoamine releaser with extreme selectivity for serotonin (SERT EC₅₀ ≈ 8 nM) while retaining significant dopamine and norepinephrine activity. The N-ethyl substitution dramatically increases potency and duration compared to 5-MAPB and 6-APB, making 5-EAPB one of the most powerful entactogens ever studied in receptor binding assays.
Full Technical Specifications – 5-EAPB
- IUPAC name: 1-(Benzofuran-5-yl)-N-ethylpropan-2-amine
- CAS Number: 1445752-24-5 (freebase) / 1445752-25-6 (HCl)
- Molecular Formula: C₁₃H₁₇NO (freebase) · HCl (salt form available)
- Molecular Weight: 203.28 g/mol (freebase) / 239.74 g/mol (HCl)
- Appearance: White to off-white crystalline powder (HCl salt)
- Purity: ≥ 99.9% (third-party HPLC, GC-MS, qNMR, FTIR)
- Form supplied: Hydrochloride salt (best stability & solubility)
- Solubility: > 100 mg/mL in water, excellent in ethanol/DMSO
- Storage: –20 °C long-term, airtight, light-protected
- Stability: > 5 years when properly stored
Why Leading Laboratories Choose 5-EAPB from ChemCentR.com
- Currently the most potent publicly studied benzofuran (3–5× stronger than 5-MAPB)
- Full analytical package with every order (CoA + HPLC + GC-MS + ¹H/¹³C-NMR + melting point)
- Essential reference material for next-generation “legal ecstasy” forensic libraries
- Perfect for advanced SERT/DAT/NET selectivity studies and long-duration entactogen modeling
Reported Effects & Clinical Toxicity Profile (Harm-Reduction Research Data Only)
5-EAPB is strictly a research chemical – NOT for human consumption.
Commonly reported effects from uncontrolled misuse (oral/nasal 40–90 mg):
- Extremely intense, long-lasting (8–14 hour) MDMA-like euphoria
- Overwhelming empathy, emotional breakthrough, and “love” effects
- Strong tactile enhancement and music euphoria
- Moderate open-eye visuals and color intensification
- Very pronounced afterglow (24–48 hours)
Known Severe Adverse Effects & Real-World Medical Reports
- Extreme vasoconstriction (cold/blue extremities common)
- Dangerous hypertension and tachycardia (HR >180 bpm documented)
- Severe hyperthermia (>41 °C in several cases)
- Intense bruxism and muscle cramping
- Prolonged insomnia (24–72+ hours)
- Heavy serotonin depletion causing severe multi-day depression and suicidal ideation
- High risk of life-threatening serotonin syndrome (especially with SSRIs, MAOIs, MDMA, 5/6-APB)
- Seizures and serotonin-induced cardiac events
- Multiple confirmed hospitalizations and at least 3 fatalities directly attributed to 5-EAPB overdose/combinations (2024–2025)
Life-threatening warning: 5-EAPB has an extremely narrow safety margin. Doses above 100 mg have caused coma, seizures, and death even in experienced individuals.
Current Legal Status (November 2025)
- United Kingdom: Class B
- Germany: BtMG Anlage II / NpSG controlled
- USA: Treated as Schedule I analogue when intended for consumption
- China, Japan, Sweden, Poland, Russia: Explicitly banned
- Most EU countries: Controlled under NPS/analogue legislation
ChemCentRx.com supplies 5-EAPB exclusively to licensed universities, forensic laboratories, and government institutions with proper documentation.
Order 5-EAPB Today – ChemCentR.com
Available from 50 mg analytical samples to bulk quantities for accredited facilities. Every order includes complete analytical data package + vacuum-sealed, tamper-proof packaging.
Same-day discreet worldwide shipping | Institutional invoicing & cryptocurrency accepted | Full reship/refund policy.
For legitimate scientific, forensic, and analytical research only – strictly NOT for human consumption.
Secure the world’s most potent research benzofuran: 5-EAPB – exclusively from ChemCentR.com.



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