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LY3154207 1638667-79-4

LY3154207 1638667-79-4

CAS No.: 1638667-79-4

LY3154207 is a potent, subtype-selective, orally administered human dopamine D1 receptor positive allosteric modulator (
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This product is for research use only, not for human use. We do not sell to patients.

LY3154207 is a potent, subtype-selective, orally administered human dopamine D1 receptor positive allosteric modulator (PAM) with minimal allosteric agonist activity (EC50=3 nM) .

Physicochemical Properties


Molecular Formula C24H29CL2NO3
Molecular Weight 450.397965192795
Exact Mass 449.152
CAS # 1638667-79-4
Related CAS # 1638667-79-4;1638669-32-5 (HBA);
PubChem CID 86290953
Appearance Typically exists as solid at room temperature
LogP 4.4
Hydrogen Bond Donor Count 2
Hydrogen Bond Acceptor Count 3
Rotatable Bond Count 6
Heavy Atom Count 30
Complexity 577
Defined Atom Stereocenter Count 2
SMILES

C[C@H]1C2=CC=CC(=C2C[C@@H](N1C(=O)CC3=C(C=CC=C3Cl)Cl)CO)CCC(C)(C)O

InChi Key XHCSBQBBGNQINS-DOTOQJQBSA-N
InChi Code

InChI=1S/C24H29Cl2NO3/c1-15-18-7-4-6-16(10-11-24(2,3)30)19(18)12-17(14-28)27(15)23(29)13-20-21(25)8-5-9-22(20)26/h4-9,15,17,28,30H,10-14H2,1-3H3/t15-,17+/m0/s1
Chemical Name

2-(2,6-dichlorophenyl)-1-[(1S,3R)-3-(hydroxymethyl)-5-(3-hydroxy-3-methylbutyl)-1-methyl-3,4-dihydro-1H-isoquinolin-2-yl]ethanone
HS Tariff Code 2934.99.9001
Storage

Powder-20°C 3 years

4°C 2 years

In solvent -80°C 6 months

-20°C 1 month

Shipping Condition Room temperature (This product is stable at ambient temperature for a few days during ordinary shipping and time spent in Customs)

Biological Activity


ln Vitro The EC50 of LY3154207 in HEK293 cells derived from transiently expressing human, dog, rhesus monkey, and mouse D1 was 2.3 nM, 2.0 nM, 2.5 nM, and 62.1 nM, in that order[1].
References [1]. Hao J, Synthesis and Pharmacological Characterization of 2-(2,6-Dichlorophenyl)-1-((1S,3R)-5-(3-hydroxy-3-methylbutyl)-3-(hydroxymethyl)-1-methyl-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one (LY3154207), a Potent, Subtype Selective, and Orally Available Positive Allosteric Modulator of the Human Dopamine D1 Receptor. J Med Chem. 2019 Oct 10;62(19):8711-8732.

Solubility Data


Solubility (In Vitro) DMSO : ~110 mg/mL (~244.23 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.75 mg/mL (6.11 mM) (saturation unknown) in 10% DMSO + 40% PEG300 + 5% Tween80 + 45% Saline (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 27.5 mg/mL clear DMSO stock solution to 400 μL PEG300 and mix evenly; then add 50 μL Tween-80 to the above solution and mix evenly; then add 450 μL normal saline to adjust the volume to 1 mL.
Preparation of saline: Dissolve 0.9 g of sodium chloride in 100 mL ddH₂ O to obtain a clear solution.

Solubility in Formulation 2: ≥ 2.75 mg/mL (6.11 mM) (saturation unknown) in 10% DMSO + 90% (20% SBE-β-CD in Saline) (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 27.5 mg/mL clear DMSO stock solution to 900 μL of 20% SBE-β-CD physiological saline solution and mix evenly.
Preparation of 20% SBE-β-CD in Saline (4°C,1 week): Dissolve 2 g SBE-β-CD in 10 mL saline to obtain a clear solution.

Solubility in Formulation 3: ≥ 2.75 mg/mL (6.11 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution.
For example, if 1 mL of working solution is to be prepared, you can add 100 μL of 27.5 mg/mL clear DMSO stock solution to 900 μL of corn oil and mix evenly.

 (Please use freshly prepared in vivo formulations for optimal results.)
Preparing Stock Solutions 1 mg 5 mg 10 mg
1 mM 2.2202 mL 11.1012 mL 22.2025 mL
5 mM 0.4440 mL 2.2202 mL 4.4405 mL
10 mM 0.2220 mL 1.1101 mL 2.2202 mL
*Note: Please select an appropriate solvent for the preparation of stock solution based on your experiment needs. For most products, DMSO can be used for preparing stock solutions (e.g. 5 mM, 10 mM, or 20 mM concentration); some products with high aqueous solubility may be dissolved in water directly. Solubility information is available at the above Solubility Data section. Once the stock solution is prepared, aliquot it to routine usage volumes and store at -20°C or -80°C. Avoid repeated freeze and thaw cycles.