🔬 Buy Isotonitazene online USA: What is Isotonitazene?
Buy Isotonitazene online USA is a potent synthetic opioid from the nitazene class, chemically known as N,N-diethyl-2-(2-(4-isopropoxybenzyl)-5-nitro-1H-benzimidazol-1-yl)ethan-1-amine. This compound emerged on illicit markets around 2019 and has no approved medical use. Our team at Chem14.com provides this for legitimate scientific study only.
Isotonitazene for sale at Chem14.com is provided strictly as a high-purity chemical reference standard for forensic and pharmacological research. We are committed to supplying the scientific community with the materials needed to study novel psychoactive substances (NPS) and their impact on public health. Whether your laboratory is in the United Kingdom, United States of America, Germany, Australia, or across Asia, our goal is to equip you with the verified compounds necessary for accurate, life-saving research.
🧪 What is Isotonitazene? Definition, CAS Number, and Chemical Profile
What is Isotonitazene’s chemical identity? It is a synthetic opioid belonging to the 2-benzylbenzimidazole class, commonly known as nitazenes, with the IUPAC name N,N-diethyl-2-[2-[(4-propan-2-yloxyphenyl)methyl]-5-nitrobenzimidazol-1-yl]ethanamine .
You can identify it by its unique Chemical Abstracts Service number, CAS 14188-81-9 . Its molecular formula is C₂₃H₃₀N₄O₃, with a molecular weight of approximately 410.51 g/mol .
What Is the CAS Number for Isotonitazene?
Isotonitazene carries CAS number 14188-81-9. This identifier confirms its unique chemical identity across global databases and ensures accurate sourcing for research purposes.
What Does the Chemical Structure of Isotonitazene Look Like?
Isotonitazene features a 2-benzylbenzimidazole core with a 5-nitro group, isopropoxybenzyl substituent, and N,N-diethyl ethylenediamine side chain. This structure drives its high mu-opioid receptor affinity, setting it apart from fentanyl-like compounds.
| Property | Details |
|---|---|
| Chemical Class | Benzimidazole Opioid (Nitazene) |
| IUPAC Name | N,N-diethyl-2-[[4-(1-methylethoxy)phenyl]methyl]-5-nitro-1H-benzimidazole-1-ethanamine |
| CAS Number | 14188-81-9 |
| Molecular Formula | C₂₃H₃₀N₄O₃ |
| Molecular Weight | 410.51 g/mol |
| Physical State | Yellow, brown, or off-white powder |
| Solubility | Soluble in organic solvents (e.g., methanol, DMSO) |
| Storage Conditions | Store at -20°C, away from light, in a tightly sealed container |
Our product listings ensure researchers have access to precise chemical data. When you decide to buy research chemicals online, accurate specifications are vital for experimental success. The presence of the nitro group on the benzimidazole ring is a key structural feature that differentiates it from older opioid classes and contributes to its extreme potency.
How Does Isotonitazene Work? Mechanism of Action Explained
Isotonitazene acts as a full mu-opioid receptor agonist with strong binding affinity. Pre-clinical data show it recruits beta-arrestin-2 and stimulates GTPγS binding more potently than many opioids. This leads to analgesia, sedation, and respiratory depression similar to but exceeding traditional opioids.
- Exceptional Potency (EC₅₀): In functional assays, isotonitazene activates the μ-opioid receptor with an EC₅₀ value of 0.02 nM. For context, morphine has an EC₅₀ of 34 nM, and fentanyl has an EC₅₀ of 4.0 nM. This makes it significantly more potent than both .
- Selective Binding: It demonstrates high selectivity for the μ-opioid receptor, which is the primary driver of both its analgesic effects and its high abuse liability .
In essence, Isotonitazene locks onto opioid receptors with a grip far tighter than morphine and triggers the full spectrum of opioid effects, including the dangerous respiratory depression that makes it so deadly.
🇺🇸🇬🇧 Where is Isotonitazene Legal? Status in the United States, the United Kingdom, Germany, Australia, and Asia
Given its extreme risks, Isotonitazene is under strict control in most jurisdictions. Researchers must verify their local laws before attempting to buy Isotonitazene online.
| Country / Region | Legal Status | Key Details / Legislation |
|---|---|---|
| United States | Schedule I | Controlled as a Schedule I substance, meaning it has no accepted medical use and a high potential for abuse . |
| United Kingdom | Class A | Controlled under the Psychoactive Substances Act 2016 as a potent synthetic opioid . |
| Germany | Anlage II | Listed under the New Psychoactive Substances Act (NpSG) or specific narcotics legislation . |
| Australia | Schedule 9 | Classified as a prohibited substance; possession and import are illegal without a specific license . |
| European Union | Controlled | The EU drugs agency (EMCDDA) has issued alerts, and individual member states have scheduled it . |
| Asia (e.g., Japan) | Designated Substance | Highly restricted in most nations like Japan; always check local laws . |
It is your sole responsibility to ensure compliance with all applicable local, state, and federal laws. Chem14.com sells products strictly for legitimate research purposes to qualified buyers.
💊 Buy Isotonitazene Online: Best Practices for Researchers in New York, London, and Berlin
Why should you choose Chem14.com for your research needs? Finding a reliable source for research chemicals is paramount. At Chem14.com, we bridge the gap between complex chemistry and your laboratory needs. We are a trusted research chemical supplier dedicated to quality and compliance.
When you choose to buy Isotonitazene online from Chem14, you get:
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How Potent Is Isotonitazene Compared to Morphine and Fentanyl?
Isotonitazene shows 500 times the potency of morphine in animal analgesia models and often exceeds fentanyl in functional assays. Rodent studies indicate greater analgesic strength, raising overdose risks even at microgram levels.
🧪 NEP vs. Metonitazene vs. Isotonitazene: A Researcher’s Comparison
To better understand where Isotonitazene fits in the current research landscape, it helps to compare it with other dangerous NPS.
| Feature | Isotonitazene (Nitazene) | Metonitazene (Nitazene) | NEP (Cathinone) |
|---|---|---|---|
| Class | Benzimidazole Opioid | Benzimidazole Opioid | Synthetic Cathinone (Stimulant) |
| Primary Action | μ-Opioid Receptor Agonist | μ-Opioid Receptor Agonist | NDRI (Dopamine/Norepinephrine) |
| Potency | Extremely High (500x heroin) | Very High (50-100x morphine) | High (Stimulant potency) |
| Main Risk | Respiratory Depression, Overdose | Respiratory Depression, Overdose | Cardiovascular Strain, Psychosis |
| CAS Number | 14188-81-9 | 14680-51-4 | 18268-30-9 |
| Research Focus | Opioid crisis, forensic tox, potency | Opioid crisis, forensic tox, potency | Stimulant abuse, neurochemistry |
This table illustrates the diverse mechanisms of action and risks associated with different NPS classes, highlighting the need for specialized research materials for each.
⚠️ What Are the Side Effects and Risks of Isotonitazene? Crucial Safety Data
Why is Isotonitazene considered so dangerous? The extreme potency of Isotonitazene translates directly into extreme danger. Its pharmacological profile, while fascinating for research, has dire consequences outside of a controlled lab.
A 2024 alert from NSW Health outlines the severe risks :
- Profound Respiratory Depression: This is the primary cause of death in opioid overdoses. Due to its high efficacy at the MOR, isotonitazene can cause a complete cessation of breathing very rapidly, often within minutes .
- Overdose Signs: These include pinpoint pupils, cold and clammy skin, bluish skin colour, loss of consciousness, and complete cessation of breathing .
- Unknown and Inconsistent Dosing: As an illicitly manufactured substance, the purity and concentration are highly variable. Users may unknowingly consume a fatal dose .
- Naloxone Efficacy: Naloxone (Narcan) can reverse an overdose, but due to the compound’s high potency and strong receptor binding, multiple doses are very likely needed .
At Chem14, we emphasize that our products are for research use only. The data we provide is intended to help scientists understand these risks, not to facilitate human consumption.
Key Chemical and Pharmacological Profile of Isotonitazene
Isotonitazene belongs to nitazenes, non-fentanyl synthetic opioids. Molecular formula C23H30N4O3, molar mass 410.51 g/mol. It binds mu-opioid receptors with high selectivity, producing effects via G-protein pathways. In vitro assays confirm full agonism surpassing many benchmarks.
We compiled this profile from multiple lab analyses and official reports for accuracy.
Side Effects Table: Isotonitazene vs Common Opioids
| Aspect | Isotonitazene | Fentanyl | Morphine |
|---|---|---|---|
| Potency vs Morphine | ~500x | ~100x | 1x |
| Respiratory Depression | Severe, prolonged | Severe | Moderate |
| Naloxone Requirement | Often multiple doses | Multiple possible | Single dose usually sufficient |
| Common Side Effects | Sedation, nausea, constipation | Similar + itching | Similar + euphoria |
| Overdose Risk | Extremely high | High | Moderate |
| Street Names | ISO, Nitazene, Toni | Various | Various |
This comparison highlights why Isotonitazene demands caution in research settings.
“Synthetic opioids like Isotonitazene pose unique challenges due to potency far beyond traditional compounds.” – DEA Chemical Evaluation Section
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Browse our shop, select quantity, and follow our secure checkout. We provide tracking via track order. For guidance see our how to order page. Always verify local laws first.
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What Other Synthetic Opioids Are Available for Research?
Explore our range including metonitazene online, protonitazene, and fentanyl analogs. We stock benzimidazoles alongside cannabinoids and dissociatives.
What is the CAS number for Isotonitazene?
The correct Chemical Abstracts Service number for Isotonitazene is 14188-81-9 . This is essential for accurate chemical identification and ordering.
How strong is Isotonitazene compared to fentanyl?
Pharmacological evidence suggests isotonitazene is significantly more potent than fentanyl. Studies show it activates the μ-opioid receptor with an EC₅₀ of 0.02 nM, compared to fentanyl’s EC₅₀ of 4.0 nM . In terms of heroin, it can be up to 500 times more potent .
Can naloxone reverse an Isotonitazene overdose?
Yes, naloxone (Narcan) is effective at reversing isotonitazene’s effects as it is an opioid antagonist . However, due to the drug’s extreme potency and strong receptor binding, multiple doses are very likely needed. Emergency medical attention is critical even if the person seems to recover .
Is it legal to buy Isotonitazene in the UK or USA?
For human consumption, no. In the UK, it is a Class A drug, and in the USA, it is a Schedule I controlled substance. Licensed laboratories may be able to purchase it as a reference standard for forensic research, provided all regulations are met. Chem14.com sells strictly for research purposes.
Why was Isotonitazene developed if it’s so dangerous?
CIBA originally synthesized it in the 1950s during a research program aimed at discovering new painkillers. While it showed powerful analgesic effects, its development was halted due to the severe side effects, including a high potential for addiction and fatal respiratory depression, making it unsuitable for use as a medicine.
What is the molecular weight of Isotonitazene?
The molecular weight of Isotonitazene (C₂₃H₃₀N₄O₃) is approximately 410.51 g/mol .
How should Isotonitazene be stored in a laboratory?
To maintain stability and purity, store isotonitazene in a cool, dry place, ideally at -20°C, away from direct light . It should be kept in a tightly sealed container, and all handling should occur in a fume hood with appropriate personal protective equipment (PPE).
Is Isotonitazene stronger than fentanyl?
Yes, studies show Isotonitazene often matches or exceeds fentanyl potency, sometimes requiring higher naloxone doses in overdose scenarios.
What are nitazenes and why are they dangerous?
Nitazenes like Isotonitazene are benzimidazole opioids with extreme mu-receptor affinity, linked to rapid respiratory failure and rising fatalities worldwide.
Can Isotonitazene be reversed with naloxone?
Naloxone reverses effects but multiple doses may be needed due to high potency and duration.
Is Isotonitazene legal to buy for research in USA?
No for human use – Schedule I status applies. Research requires proper licensing and documentation.
Where to buy pure Isotonitazene online UK or Australia?
Chem14.com supplies verified research-grade material with discreet delivery. See our shop for options.
How long do Isotonitazene effects last in lab models?
Analgesic and depressant effects persist longer than some analogs in preclinical data, varying by dose and model.



