Size | Price | Stock | Qty |
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1mg |
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5mg |
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10mg |
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Other Sizes |
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ln Vitro |
The ethyl ester prodrug of CT7758, zaurategrast ethyl ester (CDP323), has demonstrated some improvement in mass transfer [1].
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References | |
Additional Infomation |
CDP323 is an antagonist of the vascular cell adhesion molecule 1 (VCAM-1) binding to alpha4-integrins (other adhesion molecules), a process thought to be implicated in the pathophysiology of Multiple Sclerosis (MS). It is considered a small-molecule prodrug. CDP323 was originally developed by the British biopharmaceutical company Celltech plc. (now UCB S.A.) and is a putative new drug for oral treatment of multiple sclerosis.
Drug Indication Investigated for use/treatment in multiple sclerosis. Mechanism of Action CDP323 is believed to stop immune cells from migrating from blood vessels walls to reach other tissues, including tissues in the central nervous system, where they can cause encephalomyelitis (or inflammation of the white matter in the brain and spinal cord). This inhibition of cell migration prevents immunogenic reactions that lead to tissue damage, which is often a consequence of uncontrolled cell migration. |
Molecular Formula |
C28H29BRN4O3
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Molecular Weight |
549.46
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Exact Mass |
548.142
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CAS # |
455264-30-9
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Related CAS # |
Zaurategrast;455264-31-0;Zaurategrast ethyl ester sulfate;1214261-78-5
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PubChem CID |
23394557
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Appearance |
Yellow to reddish brown solid powder
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LogP |
6.04
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Hydrogen Bond Donor Count |
2
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Hydrogen Bond Acceptor Count |
7
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Rotatable Bond Count |
9
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Heavy Atom Count |
36
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Complexity |
835
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Defined Atom Stereocenter Count |
1
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SMILES |
CCOC(=O)[C@H](CC1=CC=C(C=C1)NC2=NC=CC3=C2C=NC=C3)NC4=C(C(=O)C45CCCCC5)Br
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InChi Key |
QCYAXXZCQKMTMO-QFIPXVFZSA-N
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InChi Code |
InChI=1S/C28H29BrN4O3/c1-2-36-27(35)22(33-24-23(29)25(34)28(24)12-4-3-5-13-28)16-18-6-8-20(9-7-18)32-26-21-17-30-14-10-19(21)11-15-31-26/h6-11,14-15,17,22,33H,2-5,12-13,16H2,1H3,(H,31,32)/t22-/m0/s1
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Chemical Name |
ethyl (2S)-2-[(2-bromo-3-oxospiro[3.5]non-1-en-1-yl)amino]-3-[4-(2,7-naphthyridin-1-ylamino)phenyl]propanoate
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Synonyms |
UCB1184197; UCB 1184197; UCB-1184197
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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 : ~150 mg/mL (~273.00 mM)
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Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (4.55 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 (4.55 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 25.0 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 | 1.8200 mL | 9.0998 mL | 18.1997 mL | |
5 mM | 0.3640 mL | 1.8200 mL | 3.6399 mL | |
10 mM | 0.1820 mL | 0.9100 mL | 1.8200 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.