Buy Opioids Research Compounds – Certified Reference Standards

ChemCentr.com supplies the world’s most complete library of synthetic buy opioids reference standards exclusively to licensed forensic laboratories, university pharmacology departments, medical examiner offices, and government drug-monitoring agencies.

All compounds are Schedule I/II controlled substances or direct analogs in virtually every jurisdiction worldwide.

Featured Opioid Reference Standards

Fentanyl & fentanyl analogs – Fentanyl HCl (pharmaceutical secondary standard) – Carfentanil – Acetylfentanyl – Furanylfentanyl – Acrylfentanyl – 4-ANPP / Despropionylfentanyl (key precursor)
Nitazene class (2024–2025 dominant series) – Isotonitazene – Metonitazene – Protonitazene – Etodesnitazene (Etazene) – N-Desethyl-etonitazene – New 2025: Butonitazene, Flunitazene
Benzimidazole (brorphine-type) opioids – Brorphine – Metodesnitazene hybrid structures
U-series & AH-series – U-47700 – U-48800 – U-49900 – AH-7921
MT-45 & 2-MAP-237
AP-238, 2-methyl-AP-237
Classic reference standards: Oxycodone, Hydromorphone, Buprenorphine, Methadone

Purity: ≥99.5–99.9 % (full analytical suite: UPLC-MS/MS, GC-MS, ¹H-NMR, ¹³C-NMR, qNMR) Forms: HCl, freebase, or deuterated internal standards (d5/d6) Packaging: 100 µg – 100 mg primary standards · 1 mg/mL & 100 µg/mL certified solutions in methanol/acetonitrile Cold-chain shipping mandatory

Why National Forensic Labs & Early-Warning Systems Choose ChemCentr.com

Largest active opioid reference library (>180 compounds including nitazenes)
Same-day dispatch of certified reference solutions for emergency identification
Deuterated internal standards available for every major analog
Direct contracts with DEA, EMCDDA, UNODC, and national police labs
Custom synthesis of emerging opioid structures within 14–21 days

Mandatory Legal & Safety Declaration

All listed opioids are DEA Schedule I or II (USA), Class A (UK), or explicitly controlled worldwide. Potency ranges from 10× (U-47700) to 10 000× (carfentanil) morphine.

Documented risks from any non-laboratory exposure:

Rapid respiratory depression and death at microgram levels
Thousands of confirmed fatalities annually (especially nitazenes & fentanyl analogs)
No naloxone-reversible margin with certain nitazenes and brorphine analogs

ChemCentr.com supplies these compounds EXCLUSIVELY to:

State & federal forensic toxicology laboratories
Medical examiner / coroner offices
University opioid research centers
Customs & border protection agencies
Licensed pharmaceutical manufacturers

Private individuals and non-institutional entities will NOT be supplied under any circumstances. All orders require signed institutional letter of intent and controlled-substance licensing verification.

Current catalog, pricing, and certificates of analysis: ChemCentr.com/reference-standards/buy-opioids

ChemCentr.com – The definitive source for opioid analytical reference materials since 2014. Forensic & Research Use Only – Strictly prohibited for human or veterinary application.