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MedKoo CAT#: 563653

CAS#: 216853-60-0

Description: NS3861 is an α3β2 full agonist and an α3β4 partial agonist.

Price and Availability

Size Price Shipping out time Quantity
10mg USD 300 2 Weeks
50mg USD 940 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-08-08. Prices are subject to change without notice.

NS3861, purity > 98%, is in stock. Current shipping out time is about 2 weeks after order is received. CoA, QC data and MSDS documents are available in one week after order is received.

Chemical Structure


Theoretical Analysis

MedKoo Cat#: 563653
Name: NS3861
CAS#: 216853-60-0
Chemical Formula: C16H18BrNO4S
Exact Mass: 399.014
Molecular Weight: 400.28
Elemental Analysis: C, 48.01; H, 4.53; Br, 19.96; N, 3.50; O, 15.99; S, 8.01

Synonym: NS3861; NS-3861; NS 3861;

IUPAC/Chemical Name: 3-(3-Bromo-2-thienyl)-8-methyl-8-azabicyclo[3.2.1]oct-2-ene fumarate


InChi Code: InChI=1S/C12H14BrNS.C4H4O4/c1-14-9-2-3-10(14)7-8(6-9)12-11(13)4-5-15-12;5-3(6)1-2-4(7)8/h4-6,9-10H,2-3,7H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+

SMILES Code: CN1C2C=C(C3=C(Br)C=CS3)CC1CC2.O=C(O)/C=C/C(O)=O

Technical Data

Solid powder

>98% (or refer to the Certificate of Analysis)

Shipping Condition:
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.

Storage Condition:
Dry, dark and at 0 - 4 C for short term (days to weeks) or -20 C for long term (months to years).

Soluble in DMSO

Shelf Life:
>3 years if stored properly

Drug Formulation:
This drug may be formulated in DMSO

Stock Solution Storage:
0 - 4 C for short term (days to weeks), or -20 C for long term (months).

HS Tariff Code:


1: Gade AR, Kang M, Khan F, Grider JR, Damaj MI, Dewey WL, Akbarali HI. Enhanced Sensitivity of α3β4 Nicotinic Receptors in Enteric Neurons after Long-Term Morphine: Implication for Opioid-Induced Constipation. J Pharmacol Exp Ther. 2016 Jun;357(3):520-8. doi: 10.1124/jpet.116.233304. Epub 2016 Apr 11. PubMed PMID: 27068812; PubMed Central PMCID: PMC4885510.

2: Harpsøe K, Hald H, Timmermann DB, Jensen ML, Dyhring T, Nielsen EØ, Peters D, Balle T, Gajhede M, Kastrup JS, Ahring PK. Molecular determinants of subtype-selective efficacies of cytisine and the novel compound NS3861 at heteromeric nicotinic acetylcholine receptors. J Biol Chem. 2013 Jan 25;288(4):2559-70. doi: 10.1074/jbc.M112.436337. Epub 2012 Dec 10. PubMed PMID: 23229547; PubMed Central PMCID: PMC3554923.