L 687306

    WARNING: This product is for research use only, not for human or veterinary use.

MedKoo CAT#: 596643

CAS#: 139346-23-9

Description: L 687306 is a partial agonist at muscarinic M1 receptors; a highly competitve antagonist at cardiac M2 receptors and ileal M3 muscarinic receptors.


Chemical Structure

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L 687306
CAS# 139346-23-9

Theoretical Analysis

MedKoo Cat#: 596643
Name: L 687306
CAS#: 139346-23-9
Chemical Formula: C11H15N3O
Exact Mass: 205.12
Molecular Weight: 205.260
Elemental Analysis: C, 64.37; H, 7.37; N, 20.47; O, 7.79

Price and Availability

This product is not in stock, which may be available by custom synthesis. For cost-effective reason, minimum order is 1g (price is usually high, lead time is 2~3 months, depending on the technical challenge). Quote less than 1g will not be provided. To request quote, please email to sales @medkoo.com or click below button.
Note: Price will be listed if it is available in the future.

Request quote for custom synthesis

Synonym: L 687306; L-687306; L687306; L-687,306; L 687,306; L687,306;

IUPAC/Chemical Name: 5-(1-azabicyclo[2.2.1]heptan-3-yl)-3-cyclopropyl-1,2,4-oxadiazole

InChi Key: RDPVNJCVSHULSM-UHFFFAOYSA-N

InChi Code: InChI=1S/C11H15N3O/c1-2-7(1)10-12-11(15-13-10)9-6-14-4-3-8(9)5-14/h7-9H,1-6H2

SMILES Code: N1(C2)CC(C3=NC(C4CC4)=NO3)C2CC1

Appearance: Solid powder

Purity: >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).

Solubility: Soluble in DMSO

Shelf Life: >2 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: 2934.99.9001

More Info:

Biological target:
In vitro activity:
In vivo activity:

Preparing Stock Solutions

The following data is based on the product molecular weight 205.26 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
Formulation protocol:
In vitro protocol:
In vivo protocol:

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1: Dawson GR, Iversen SD. The effects of novel cholinesterase inhibitors and selective muscarinic receptor agonists in tests of reference and working memory. Behav Brain Res. 1993 Nov 30;57(2):143-53. PubMed PMID: 8117420.

2: Freedman SB, Patel S, Harley EA, Iversen LL, Baker R, Showell GA, Saunders J, McKnight A, Newberry N, Scholey K, et al. L-687,306: a functionally selective and potent muscarinic M1 receptor agonist. Eur J Pharmacol. 1992 Apr 29;215(1):135-6. PubMed PMID: 1516645.