Synonym
Lubabegron fumarate; Lubabegron hemiumarate; LY 591281; LY-591281; LY591281; LY488756 fumarate; LY-488756; LY 488756; (trade name Experior;
IUPAC/Chemical Name
(S)-2-(4-(2-((2-hydroxy-3-(2-(thiophen-2-yl)phenoxy)propyl)amino)-2-methylpropyl)phenoxy)nicotinonitrile compound with fumaric acid (2:1)
InChi Key
MEEKSPBNXICJNQ-CXUXXADZSA-N
InChi Code
InChI=1S/2C29H29N3O3S.C4H4O4/c2*1-29(2,17-21-11-13-24(14-12-21)35-28-22(18-30)7-5-15-31-28)32-19-23(33)20-34-26-9-4-3-8-25(26)27-10-6-16-36-27;5-3(6)1-2-4(7)8/h2*3-16,23,32-33H,17,19-20H2,1-2H3;1-2H,(H,5,6)(H,7,8)/b;;2-1+/t2*23-;/m00./s1
SMILES Code
N#CC1=C(OC2=CC=C(CC(C)(NC[C@H](O)COC3=CC=CC=C3C4=CC=CS4)C)C=C2)N=CC=C1.N#CC5=C(OC6=CC=C(CC(C)(NC[C@H](O)COC7=CC=CC=C7C8=CC=CS8)C)C=C6)N=CC=C5.O=C(O)/C=C/C(O)=O
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
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
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
Preparing Stock Solutions
The following data is based on the
product
molecular weight
1,115.33
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: Teeter JS, Werth SJ, Gruber SL, Kube JC, Hagenmaier JA, Allen JB, Herr CT, Brown MS, Boler D, Dilger AC, Zhao Y, Pan Y, Mitloehner FM. Effects of feeding lubabegron on gas emissions, growth performance, and carcass characteristics of beef cattle housed in small-pen environmentally monitored enclosures during the last 3 mo of the finishing period. J Anim Sci. 2021 Dec 1;99(12):skab338. doi: 10.1093/jas/skab338. PMID: 34849995; PMCID: PMC8668178.
2: Kube JC, Holland BP, Word AB, Allen JB, Calvo-Lorenzo M, McKenna D, Vogel G. Erratum to: Effects of various doses of lubabegron on calculated ammonia gas emissions, growth performance, and carcass characteristics of beef cattle during the last 56 days of the feeding period. Transl Anim Sci. 2021 Nov 15;5(4):txab210. doi: 10.1093/tas/txab210. Erratum for: Transl Anim Sci. 2021 Aug 21;5(3):txab137. PMID: 34805772; PMCID: PMC8599265.
3: Kube JC, Holland BP, Word AB, Allen JB, Calvo-Lorenzo M, McKenna D, Vogel G. Effects of various doses of lubabegron on calculated ammonia gas emissions, growth performance, and carcass characteristics of beef cattle during the last 56 days of the feeding period. Transl Anim Sci. 2021 Aug 21;5(3):txab137. doi: 10.1093/tas/txab137. Erratum in: Transl Anim Sci. 2021 Nov 15;5(4):txab210. PMID: 34532643; PMCID: PMC8439260.
4: Dilger AC, Johnson BJ, Brent P, Ellis RL. Comparison of beta-ligands used in cattle production: structures, safety, and biological effects. J Anim Sci. 2021 Aug 1;99(8):skab094. doi: 10.1093/jas/skab094. PMID: 34337648; PMCID: PMC8326055.
5: Hwang JH, Spurlock ME, Kube JC, Li XZ, Smith SB. Characterization of β-adrenergic receptors in bovine intramuscular and subcutaneous adipose tissue: comparison of lubabegron fumarate with β-adrenergic receptor agonists and antagonists. J Anim Sci. 2021 Aug 1;99(8):skab116. doi: 10.1093/jas/skab116. PMID: 34337647; PMCID: PMC8326056.