NIMH Chemical Synthesis and Drug Supply Program

Compound Information Page

Compound Name: (E)-7-Benzylidene-7-dehydronaltrexone Hydrochloride
NIMH Code: B-139
Alternative Name:
Abbreviation: BNTX Hydrochloride
Indications: selective non-peptide delta1 opioid receptor antagonist
Package Sizes:
References: S. Ohkawa and P. S. Portoghese, 7-Arylidenenaltrexones as selective delta1 opioid receptor antagonists, J. Med. Chem., 41, 4177-4180 (1998).
CAS: 129468-28-6
Molecular Formula: C27H28ClNO4
HBA: 5
HBD: 2
RotB: 3
PubChemID: 5310988
AlogP: 3.488416
TPSA: 70.0
Activity: Narcotic Antagonist
Comments: Schedule II controlled substance. DEA forms 222 (order form) and 223 (registration copy) required for shipment.
Last Updated 2008-11-11 02:23 PM
Structure of B-139
About The Program

Since 1959, the NIMH Chemical Synthesis and Drug Supply Program has synthesized and distributed novel research chemicals, psychoactive drugs, and compounds that are unavailable from commercial sources to the scientific community working on research relevant to mental health.

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