Size | Price | Stock | Qty |
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10mg |
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25mg |
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50mg |
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100mg |
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250mg |
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500mg |
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Other Sizes |
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Targets |
BRAF V600E ( IC50 = 8.2 nM ); BRAF ( IC50 = 19 nM ); CRAF ( IC50 = 56 nM ); MEK1 ( IC50 = 160 nM )
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ln Vivo |
This paper describes the opioid receptor pharmacology and in vivo activity of several novel benzene-acetamidopiperidine and benzeneacetamidopiperazine analogues. . They were all potent antinociceptive agents, the most potent compound, GR 103545, having an ED50 value in the mouse abdominal constriction test of 0.25 micrograms kg-1 s.c. The compounds also produced sedation and diuresis, but had little effect on respiration rate or gastrointestinal motility. [1]
Brain uptake of 11C-GR103545 was studied in baboons under control conditions and after blockade by naloxone (1 mg/kg intravenously). Uptake of the racemic 11C-GR89696 and of the inactive enantiomer (+)-11C-GR89696 was also evaluated. Regional total distribution volumes were derived using the arterial input function and a 2-tissue-compartment model.[2] |
References |
Molecular Formula |
C23H29CL2N3O7
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Molecular Weight |
530.39826464653
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Exact Mass |
529.14
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Elemental Analysis |
C, 52.08; H, 5.51; Cl, 13.37; N, 7.92; O, 21.11
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CAS # |
126766-43-6
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Related CAS # |
126766-43-6 (fumarate); 126766-42-5
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PubChem CID |
9893214
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Appearance |
Solid powder
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Hydrogen Bond Donor Count |
2
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Hydrogen Bond Acceptor Count |
8
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Rotatable Bond Count |
7
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Heavy Atom Count |
35
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Complexity |
649
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Defined Atom Stereocenter Count |
1
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SMILES |
COC(=O)N1CCN([C@@H](C1)CN2CCCC2)C(=O)CC3=CC(=C(C=C3)Cl)Cl.C(=C/C(=O)O)\C(=O)O
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InChi Key |
ABTNETSDXZBJTE-WMQZXYHMSA-N
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InChi Code |
InChI=1S/C19H25Cl2N3O3.C4H4O4/c1-27-19(26)23-8-9-24(15(13-23)12-22-6-2-3-7-22)18(25)11-14-4-5-16(20)17(21)10-14;5-3(6)1-2-4(7)8/h4-5,10,15H,2-3,6-9,11-13H2,1H3;1-2H,(H,5,6)(H,7,8)/b;2-1+/t15-;/m1./s1
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Chemical Name |
(E)-but-2-enedioic acid;methyl (3R)-4-[2-(3,4-dichlorophenyl)acetyl]-3-(pyrrolidin-1-ylmethyl)piperazine-1-carboxylate
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Synonyms |
GR-103545 fumarate; GR 103545; GR-103545; GR103545
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HS Tariff Code |
2934.99.9001
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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)
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Solubility (In Vitro) |
DMSO: 94~100 mg/mL (188.5~199.4 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.71 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 25.0 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: ≥ 2.5 mg/mL (4.71 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 25.0 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. View More
Solubility in Formulation 3: ≥ 2.5 mg/mL (4.71 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. Solubility in Formulation 4: 5% DMSO+ 45% PEG300+ ddH2O: 1.0mg/ml (2.12mM) |
Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
1 mM | 1.8854 mL | 9.4268 mL | 18.8537 mL | |
5 mM | 0.3771 mL | 1.8854 mL | 3.7707 mL | |
10 mM | 0.1885 mL | 0.9427 mL | 1.8854 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.
Calculation results
Working concentration: mg/mL;
Method for preparing DMSO stock solution: mg drug pre-dissolved in μL DMSO (stock solution concentration mg/mL). Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug.
Method for preparing in vivo formulation::Take μL DMSO stock solution, next add μL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O,mix and clarify.
(1) Please be sure that the solution is clear before the addition of next solvent. Dissolution methods like vortex, ultrasound or warming and heat may be used to aid dissolving.
(2) Be sure to add the solvent(s) in order.
Preparation of GR103545 and the chiral precursor 7. J Nucl Med . 2005 Mar;46(3):484-94. td> |
(A) Sagittal (left), coronal (middle), and transverse (right) slices of representative baboon PET scan acquired from 40 to 80 min after injection of |