Physicochemical Properties
| Molecular Formula | C70H131N35O16 |
| Molecular Weight | 1719.01 |
| Exact Mass | 1720.066 |
| CAS # | 220408-24-2 |
| PubChem CID | 170907483 |
| Appearance | White to off-white solid powder |
| Density | 1.57±0.1 g/cm3(Predicted) |
| LogP | -15.8 |
| Hydrogen Bond Donor Count | 29 |
| Hydrogen Bond Acceptor Count | 26 |
| Rotatable Bond Count | 61 |
| Heavy Atom Count | 121 |
| Complexity | 3550 |
| Defined Atom Stereocenter Count | 12 |
| SMILES | C(O)(=O)[C@H](CCC(N)=O)NC(=O)[C@@H]1CCCN1C(=O)[C@@H]1CCCN1C(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCC(N)=O)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCNC(N)=N)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCCN)NC(=O)[C@H](CCCNC(N)=N)NC(=O)CN |
| InChi Key | LEFRJAYXELYKGH-QDJQGUNISA-N |
| InChi Code | InChI=1S/C70H133N35O16/c71-27-3-1-13-39(95-53(109)38(94-52(108)37-73)15-5-29-88-65(76)77)54(110)96-40(14-2-4-28-72)55(111)97-41(16-6-30-89-66(78)79)56(112)98-43(18-8-32-91-68(82)83)58(114)101-45(23-25-50(74)106)60(116)100-42(17-7-31-90-67(80)81)57(113)99-44(19-9-33-92-69(84)85)59(115)102-46(20-10-34-93-70(86)87)62(118)105-36-12-22-49(105)63(119)104-35-11-21-48(104)61(117)103-47(64(120)121)24-26-51(75)107/h38-49,51,107H,1-37,71-73,75H2,(H2,74,106)(H,94,108)(H,95,109)(H,96,110)(H,97,111)(H,98,112)(H,99,113)(H,100,116)(H,101,114)(H,102,115)(H,103,117)(H,120,121)(H4,76,77,88)(H4,78,79,89)(H4,80,81,90)(H4,82,83,91)(H4,84,85,92)(H4,86,87,93)/t38-,39-,40-,41-,42-,43-,44-,45-,46-,47-,48-,49-,51?/m0/s1 |
| Chemical Name | (2S)-5-amino-2-[[(2S)-1-[(2S)-1-[(2S)-2-[[(2S)-2-[[(2S)-2-[[(2S)-5-amino-2-[[(2S)-2-[[(2S)-2-[[(2S)-6-amino-2-[[(2S)-6-amino-2-[[(2S)-2-[(2-aminoacetyl)amino]-5-(diaminomethylideneamino)pentanoyl]amino]hexanoyl]amino]hexanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-oxopentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]amino]-5-(diaminomethylideneamino)pentanoyl]pyrrolidine-2-carbonyl]pyrrolidine-2-carbonyl]amino]-5-hydroxypentanoic acid |
| 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 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) |
Biological Activity
| Targets | HIV-1 |
| ln Vitro | Exogenous Tat protein can translocate across the plasma membrane and enter the nucleus, where it can activate the viral genome, according to studies. At the normal dosage of 1 mM, the HIV-1 TAT (48-60) peptide, which only comprises the basic domain of the full length peptide, maintains the entire translocation activity and even seems to be more effective in terms of nuclear localization when compared to the other active peptides[1]. Large, hydrophilic molecules can be delivered intracellularly using cell-penetrating peptides, which are thought to be a potential vector. Confocal laser scanning microscopy shows an apparent endocytotic absorption of HIV-1 TAT (48–60)[2]. The production of rod-shaped, possibly inverted micelles in DMPC is induced by HIV-1 TAT (48–60), and these micelles may serve as intermediates while translocating across eukaryotic membranes[3]. |
| References |
[1]. A truncated HIV-1 Tat protein basic domain rapidly translocates through the plasma membrane and accumulates in the cell nucleus. J Biol Chem. 1997 Jun 20;272(25):16010-7. [2]. Uptake of analogs of penetratin, Tat(48-60) and oligoarginine in live cells. Biochem Biophys Res Commun. 2003 Jul 18;307(1):100-7. [3]. The cell-penetrating peptide TAT(48-60) induces a non-lamellar phase in DMPC membranes. Chemphyschem. 2006 Oct 13;7(10):2134-42. |
Solubility Data
| Solubility (In Vitro) | DMSO : ≥ 100 mg/mL (58.17 mM) |
| Solubility (In Vivo) |
Solubility in Formulation 1: ≥ 2.5 mg/mL (1.45 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 (1.45 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. Solubility in Formulation 3: ≥ 2.5 mg/mL (1.45 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 | 0.5817 mL | 2.9087 mL | 5.8173 mL | |
| 5 mM | 0.1163 mL | 0.5817 mL | 1.1635 mL | |
| 10 mM | 0.0582 mL | 0.2909 mL | 0.5817 mL |