Spirochlorphine Stats & Data
Clc1ccc(cc1)C(C)N1CCC2(CC1)C(=O)NCN2c1ccccc1KFEYPBZJPJJRFX-UHFFFAOYSA-NEffect Profile
CuratedStrong euphoria and pain relief with moderate itching/nausea, mild sedation
Tolerance & Pharmacokinetics
drugs.wikiCross-Tolerances
Harm Reduction
drugs.wikiIdentity and pharmacokinetics are poorly characterized in humans; treat all doses as experimental and err on the side of extreme caution. Microgram-level potency reported by users means a small weighing error can be catastrophic; always use volumetric dosing with a clearly labeled, low-concentration solution, and perform an allergy test before any psychoactive dose. Fentanyl-class overdoses often require multiple naloxone administrations or a continuous infusion; have multiple naloxone units available and expect possible re-narcosis after initial reversal because naloxone is shorter-acting than many potent opioids. Inhalation/smoking is widely reported as inefficient and inconsistent; heat may degrade the drug and make dose control unreliable, increasing the risk of accidental redosing. If insufflating, rinse with sterile or isotonic saline before and after and rotate nostrils to reduce mucosal injury and infection risk. Injection has the highest lethality risk: if someone chooses to inject against advice, use new sterile equipment, sterile water, and a 0.22–0.30 µm wheel filter; avoid heating unknown powders, and never inject alone. Use-with-someone and staggered test dosing (waiting at least one full onset-to-peak window) reduce the chance of stacking doses during a delayed onset. Avoid combining with any CNS depressant (alcohol, benzos, z‑drugs, barbiturates, gabapentinoids), which greatly increases respiratory depression risk; people with sleep apnea, COPD, or low baseline respiratory reserve face heightened danger. Consider lab-based drug checking (FTIR/GC‑MS) where available to confirm identity and detect adulterants; mail-in or site-based services exist in multiple regions. Label and child-proof any prepared solution; store in light-protected containers at cool temperature to reduce degradation and accidental exposure. Because human metabolism is unknown, avoid CYP3A4/2D6 inhibitors or inducers when possible, and avoid QT‑prolongers as a precaution (some opioids—e.g., methadone—affect hERG). Dependency and tolerance can escalate rapidly; spacing use and planning for a naloxone-equipped, sober sitter are protective steps. Smoking and chasing on foil have been reported to waste material and give short, deceptive effects, leading some users to mistakenly escalate dose; do not assume lack of immediate effect means it is ‘weak.’
References
Drugs.wiki References
- PubChem – R-6890 (Spirochlorphine) compound page
- TripSit – Quick Guide to Volumetric Dosing
- TripSit – Volumetric Dosing Tool
- Drug Users Bible – The 10 Commandments of Safer Drug Use (volumetric + allergy test)
- NCBI Bookshelf/StatPearls – Naloxone overview and dosing; higher doses often needed for fentanyl-class overdoses
- Toronto’s Drug Checking Service – About & Tips (lab-based checking and general HR)
- Toronto’s Drug Checking Service – Tips & Help (naloxone, test dosing, SCS)
- hi‑ground – Opioids (safer routes; sterile technique; injection cautions)
- TripSit – Reducing pain caused by insufflation (nasal care)
- Bluelight – Novel Opioids (community reports on spirochlorphine potency)
- Reddit – ResearchChemicalsNL: Spirochlorphine thread (anecdotal duration/potency)
- NCBI Bookshelf – Opioid risks/harms (constipation, nausea, overdose)
- StatPearls – Methadone (QTc warning as opioid class example)
- StatPearls – Buprenorphine (blocking effects, respiratory cautions)