| Size | Price | Stock | Qty |
|---|---|---|---|
| 1mg |
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| 5mg |
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| 10mg |
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| Other Sizes |
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| ln Vitro |
Glutamate-induced substantial and sustained increase in [Ca2+]i is inhibited in a dose-dependent manner (IC50=37.25 μM) by CALP3 (50, 100, 150, 200 μM) in neuronal cells loaded with Fura-2 [1]. In cultured rat neocortical neurons, CALP3 (50, 100, 150, and 200 μM) reduces glutamate-induced cytotoxicity in a dose-dependent manner (IC50=50.97 μM). Apoptosis is dose-dependently inhibited by CALP3 (IC50 = 33.41 μM) [1]. Human T cell apoptosis mediated by HIV gp120 and SAg is inhibited by CALP3 (100 μM) [1]. Gossypol-induced necrosis is decreased and the percentage of viable cells is increased by CALP3 (100 μM; 15 min pretreatment) [2]. Fmoc-Asp(PEG-PS)-OA1 was the starting point for the synthesis of Cyclic-CALP3. Ca21 inflow was not inhibited by cyclic CALP3, and this peptide was used as a negative control. Glutamate's actions are not inhibited by cyclic CALP3 [1].
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| References |
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| Molecular Formula |
C₄₄H₆₈N₁₀O₉
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|---|---|
| Molecular Weight |
881.07
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| Exact Mass |
880.517
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| CAS # |
261969-05-5
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| PubChem CID |
10033623
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| Appearance |
White to off-white solid powder
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| LogP |
3.947
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| Hydrogen Bond Donor Count |
11
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| Hydrogen Bond Acceptor Count |
12
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| Rotatable Bond Count |
29
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| Heavy Atom Count |
63
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| Complexity |
1470
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| Defined Atom Stereocenter Count |
6
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| SMILES |
CC(C)[C@@H](C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC1=CC=CC=C1)C(=O)NCC(=O)N[C@@H](C(C)C)C(=O)NCC(=O)N[C@@H](CC2=CC=CC=C2)C(=O)N[C@@H](CCCCN)C(=O)O)N
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| InChi Key |
OBMFGXCPBIYSPH-FFIZALLVSA-N
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| InChi Code |
InChI=1S/C44H68N10O9/c1-27(2)37(47)42(60)51-31(19-11-13-21-45)40(58)53-33(23-29-15-7-5-8-16-29)39(57)48-26-36(56)54-38(28(3)4)43(61)49-25-35(55)50-34(24-30-17-9-6-10-18-30)41(59)52-32(44(62)63)20-12-14-22-46/h5-10,15-18,27-28,31-34,37-38H,11-14,19-26,45-47H2,1-4H3,(H,48,57)(H,49,61)(H,50,55)(H,51,60)(H,52,59)(H,53,58)(H,54,56)(H,62,63)/t31-,32-,33-,34-,37-,38-/m0/s1
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| Chemical Name |
(2S)-6-amino-2-[[(2S)-2-[[2-[[(2S)-2-[[2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-2-amino-3-methylbutanoyl]amino]hexanoyl]amino]-3-phenylpropanoyl]amino]acetyl]amino]-3-methylbutanoyl]amino]acetyl]amino]-3-phenylpropanoyl]amino]hexanoic acid
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| Synonyms |
CALP-3; CALP 3
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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 Note: Please store this product in a sealed and protected environment, avoid exposure to moisture. |
| 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 : ~12.5 mg/mL (~14.19 mM)
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|---|---|
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 1.25 mg/mL (1.42 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 12.5 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: ≥ 1.25 mg/mL (1.42 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 12.5 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. View More
Solubility in Formulation 3: ≥ 1.25 mg/mL (1.42 mM) (saturation unknown) in 10% DMSO + 90% Corn Oil (add these co-solvents sequentially from left to right, and one by one), clear solution. |
| Preparing Stock Solutions | 1 mg | 5 mg | 10 mg | |
| 1 mM | 1.1350 mL | 5.6749 mL | 11.3498 mL | |
| 5 mM | 0.2270 mL | 1.1350 mL | 2.2700 mL | |
| 10 mM | 0.1135 mL | 0.5675 mL | 1.1350 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.
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