L 741742 free base | CAS#156337-32-5 | D4 dopamine receptor antagonist

MedKoo Cat#: 596683 | Name: L 741742 free base

Description:

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

L 741742 (free base) is a potent and highly selective D4 dopamine receptor antagonist, with Ki values of > 1700, 770 and 3.5 nM at cloned human D2, D3 and D4 receptors.

Chemical Structure

L 741742 free base

CAS#156337-32-5 (free base)

Theoretical Analysis

MedKoo Cat#: 596683

Name: L 741742 free base

CAS#: 156337-32-5 (free base)

Chemical Formula: C23H25ClN2O

Exact Mass: 380.1655

Molecular Weight: 380.91

Elemental Analysis: C, 72.52; H, 6.62; Cl, 9.31; N, 7.35; O, 4.20

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.

Bulk Inquiry

Related CAS #

874882-93-6 (HCl) 156337-32-5 (free base)

Synonym

L 741742 (free base); L 741742; L-741742; L741742; L-741,742; L 741,742; L741,742;

IUPAC/Chemical Name

5-(4-chlorophenyl)-4-methyl-3-(1-phenethylpiperidin-4-yl)isoxazole

InChi Key

QDMAKDIDFJTXEL-UHFFFAOYSA-N

InChi Code

InChI=1S/C23H25ClN2O/c1-17-22(25-27-23(17)20-7-9-21(24)10-8-20)19-12-15-26(16-13-19)14-11-18-5-3-2-4-6-18/h2-10,19H,11-16H2,1H3

SMILES Code

CC1=C(C2=CC=C(Cl)C=C2)ON=C1C3CCN(CCC4=CC=CC=C4)CC3

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

Instruction

View handling instruction

Preparing Stock Solutions

The following data is based on the product molecular weight 380.91 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.

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

1: Root DH, Hoffman AF, Good CH, Zhang S, Gigante E, Lupica CR, Morales M. Norepinephrine activates dopamine D4 receptors in the rat lateral habenula. J Neurosci. 2015 Feb 25;35(8):3460-9. doi: 10.1523/JNEUROSCI.4525-13.2015. PubMed PMID: 25716845; PubMed Central PMCID: PMC4339355. 2: Bastianetto S, Danik M, Mennicken F, Williams S, Quirion R. Prototypical antipsychotic drugs protect hippocampal neuronal cultures against cell death induced by growth medium deprivation. BMC Neurosci. 2006 Mar 30;7:28. PubMed PMID: 16573831; PubMed Central PMCID: PMC1448194. 3: Cao BJ, Rodgers RJ. Dopamine D4 receptor and anxiety: behavioural profiles of clozapine, L-745,870 and L-741,742 in the mouse plus-maze. Eur J Pharmacol. 1997 Sep 24;335(2-3):117-25. PubMed PMID: 9369363. 4: Rowley M, Broughton HB, Collins I, Baker R, Emms F, Marwood R, Patel S, Patel S, Ragan CI, Freedman SB, Leeson PD. 5-(4-Chlorophenyl)-4-methyl-3-(1-(2-phenylethyl)piperidin-4-yl)isoxazole: a potent, selective antagonist at human cloned dopamine D4 receptors. J Med Chem. 1996 May 10;39(10):1943-5. PubMed PMID: 8642551.