PeptideDB

SNT-207858 free base 1104662-66-9

SNT-207858 free base 1104662-66-9

CAS No.: 1104662-66-9

SNT-207858 free base is a selective, BBB (blood-brain barrier) permeable/penetrable, orally bioactive melanocortin (mela
Data collection:peptidedb@qq.com

This product is for research use only, not for human use. We do not sell to patients.

SNT-207858 free base is a selective, BBB (blood-brain barrier) permeable/penetrable, orally bioactive melanocortin (melanocortin; MC-4) receptor blocker (antagonist). SNT-207858 free base inhibits MC-4 receptors. Binding, IC50 is 22 nM. SNT-207858 inhibits MC-4 activity with IC50 of 11 nM.

Physicochemical Properties


Molecular Formula C32H43CL2N5O3
Molecular Weight 616.6215
Exact Mass 615.274
CAS # 1104662-66-9
Related CAS # SNT-207858;1104080-42-3
PubChem CID 42630200
Appearance White to off-white solid powder
LogP 5.5
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 5
Rotatable Bond Count 10
Heavy Atom Count 42
Complexity 863
Defined Atom Stereocenter Count 2
SMILES

ClC1C([H])=C(C([H])=C([H])C=1C([H])([H])[C@]([H])(C(N1C([H])([H])C([H])([H])C([H])(C2=C(C([H])=C([H])C([H])=N2)OC([H])([H])[C@@]([H])(C([H])([H])C([H])([H])[H])N2C([H])([H])C([H])([H])C([H])([H])C2([H])[H])C([H])([H])C1([H])[H])=O)N([H])C(N1C([H])([H])C([H])([H])C([H])([H])C1([H])[H])=O)Cl

InChi Key GNSVFEJLUPMLCZ-IXCJQBJRSA-N
InChi Code

InChI=1S/C32H43Cl2N5O3/c1-2-26(37-14-3-4-15-37)22-42-29-8-7-13-35-30(29)23-11-18-38(19-12-23)31(40)28(36-32(41)39-16-5-6-17-39)20-24-9-10-25(33)21-27(24)34/h7-10,13,21,23,26,28H,2-6,11-12,14-20,22H2,1H3,(H,36,41)/t26-,28-/m1/s1
Chemical Name

N-[(2R)-3-(2,4-dichlorophenyl)-1-oxo-1-[4-[3-[(2R)-2-pyrrolidin-1-ylbutoxy]pyridin-2-yl]piperidin-1-yl]propan-2-yl]pyrrolidine-1-carboxamide
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 SNT207858 has a 22 nM affinity for the MC-4 receptor and a selectivity that is 170 times greater than that of MC-3 and 40 times greater than that of MC-5 [1].
ln Vivo Tumor-induced weight loss in mice is considerably lessened by SNT207858 (30 mg/kg; oral; once daily; 15 days) [1].
Animal Protocol Animal/Disease Models: C26 adenocarcinoma cachexia model mouse [1]
Doses: 30 mg/kg
Route of Administration: po (po (oral gavage)) one time/day; 15 days
Experimental Results: Dramatically diminished tumor-induced weight loss.
References

[1]. Orally available selective melanocortin-4 receptor antagonists stimulate food intake and reduce cancer-induced cachexia in mice. PLoS One. 2009;4(3):e4774.


Solubility Data


Solubility (In Vitro) DMSO : ~100 mg/mL (~162.17 mM)
Solubility (In Vivo) Solubility in Formulation 1: ≥ 2.08 mg/mL (3.37 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 20.8 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: ≥ 2.08 mg/mL (3.37 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 20.8 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 1.6217 mL 8.1087 mL 16.2174 mL
5 mM 0.3243 mL 1.6217 mL 3.2435 mL
10 mM 0.1622 mL 0.8109 mL 1.6217 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.