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MedKoo CAT#: 532084

CAS#: 159182-43-1

Description: L-755507 is a potent β3-adrenergic receptor partial agonist > 1000-fold selective over β1- and β2-adrenoceptors (EC50 values are 0.43, 580 and > 10000 nM for activation of cloned human β3-, β1- and β2-adrenoceptors respectively). L-755507 stimulates lipolysis in rhesus adipocytes in vitro (EC50 = 3.9 nM).

Price and Availability

Size Price Shipping out time Quantity
5mg USD 270 2 Weeks
25mg USD 740 2 Weeks
Inquire bulk and customized quantity

Pricing updated 2020-07-10. Prices are subject to change without notice.

L-755507, 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#: 532084
Name: L-755507
CAS#: 159182-43-1
Chemical Formula: C30H40N4O6S
Exact Mass: 584.2669
Molecular Weight: 584.73
Elemental Analysis: C, 61.62; H, 6.90; N, 9.58; O, 16.42; S, 5.48

Synonym: L-755507; L 755507; L755507.

IUPAC/Chemical Name: 1-hexyl-3-[4-[[4-[2-[[(2S)-2-hydroxy-3-(4-hydroxyphenoxy)propyl]amino]ethyl]phenyl]sulfamoyl]phenyl]urea


InChi Code: InChI=1S/C30H40N4O6S/c1-2-3-4-5-19-32-30(37)33-24-10-16-29(17-11-24)41(38,39)34-25-8-6-23(7-9-25)18-20-31-21-27(36)22-40-28-14-12-26(35)13-15-28/h6-17,27,31,34-36H,2-5,18-22H2,1H3,(H2,32,33,37)/t27-/m0/s1


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:
>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:


1: Afeli SA, Hristov KL, Petkov GV. Do β3-adrenergic receptors play a role in guinea pig detrusor smooth muscle excitability and contractility? Am J Physiol Renal Physiol. 2012 Jan 15;302(2):F251-63. doi: 10.1152/ajprenal.00378.2011. PubMed PMID: 21993887; PubMed Central PMCID: PMC3340921.

2: Sato M, Hutchinson DS, Evans BA, Summers RJ. The beta3-adrenoceptor agonist 4-[[(Hexylamino)carbonyl]amino]-N-[4-[2-[[(2S)-2-hydroxy-3-(4-hydroxyphenoxy)prop yl]amino]ethyl]-phenyl]-benzenesulfonamide (L755507) and antagonist (S)-N-[4-[2-[[3-[3-(acetamidomethyl)phenoxy]-2-hydroxypropyl]amino]-ethyl]phenyl] benzenesulfonamide (L748337) activate different signaling pathways in Chinese hamster ovary-K1 cells stably expressing the human beta3-adrenoceptor. Mol Pharmacol. 2008 Nov;74(5):1417-28. doi: 10.1124/mol.108.046979. PubMed PMID: 18684840.

3: Kohout TA, Takaoka H, McDonald PH, Perry SJ, Mao L, Lefkowitz RJ, Rockman HA. Augmentation of cardiac contractility mediated by the human beta(3)-adrenergic receptor overexpressed in the hearts of transgenic mice. Circulation. 2001 Nov 13;104(20):2485-91. PubMed PMID: 11705829.

4: Kimura K, Sasaki N, Asano A, Mizukami J, Kayahashi S, Kawada T, Fushiki T, Morimatsu M, Yoshida T, Saito M. Mutated human beta3-adrenergic receptor (Trp64Arg) lowers the response to beta3-adrenergic agonists in transfected 3T3-L1 preadipocytes. Horm Metab Res. 2000 Mar;32(3):91-6. PubMed PMID: 10786926.

5: Parmee ER, Naylor EM, Perkins L, Colandrea VJ, Ok HO, Candelore MR, Cascieri MA, Deng L, Feeney WP, Forrest MJ, Hom GJ, MacIntyre DE, Miller RR, Stearns RA, Strader CD, Tota L, Wyvratt MJ, Fisher MH, Weber AE. Human beta3 adrenergic receptor agonists containing cyclic ureidobenzenesulfonamides. Bioorg Med Chem Lett. 1999 Mar 8;9(5):749-54. PubMed PMID: 10201841.

6: Umekawa T, Yoshida T, Sakane N, Kogure A, Kondo M, Honjyo H. Trp64Arg mutation of beta3-adrenoceptor gene deteriorates lipolysis induced by beta3-adrenoceptor agonist in human omental adipocytes. Diabetes. 1999 Jan;48(1):117-20. PubMed PMID: 9892231.

7: Naylor EM, Colandrea VJ, Candelore MR, Cascieri MA, Colwell LF Jr, Deng L, Feeney WP, Forrest MJ, Hom GJ, MacIntyre DE, Strader CD, Tota L, Wang PR, Wyvratt MJ, Fisher MH, Weber AE. 3-Pyridylethanolamines: potent and selective human beta 3 adrenergic receptor agonists. Bioorg Med Chem Lett. 1998 Nov 3;8(21):3087-92. PubMed PMID: 9873681.

8: Parmee ER, Ok HO, Candelore MR, Tota L, Deng L, Strader CD, Wyvratt MJ, Fisher MH, Weber AE. Discovery of L-755,507: a subnanomolar human beta 3 adrenergic receptor agonist. Bioorg Med Chem Lett. 1998 May 5;8(9):1107-12. PubMed PMID: 9871717.

9: Fisher MH, Amend AM, Bach TJ, Barker JM, Brady EJ, Candelore MR, Carroll D, Cascieri MA, Chiu SH, Deng L, Forrest MJ, Hegarty-Friscino B, Guan XM, Hom GJ, Hutchins JE, Kelly LJ, Mathvink RJ, Metzger JM, Miller RR, Ok HO, Parmee ER, Saperstein R, Strader CD, Stearns RA, MacIntyre DE, et al. A selective human beta3 adrenergic receptor agonist increases metabolic rate in rhesus monkeys. J Clin Invest. 1998 Jun 1;101(11):2387-93. PubMed PMID: 9616210; PubMed Central PMCID: PMC508828.