Determine the necessary mass, volume, or concentration for preparing a solution.
≥95% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at 2-8°C,Desiccated Ships Wet ice Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
ATN-161 trifluoroacetate salt is a novel integrin α5β1 antagonist, which inhibits angiogenesis and growth of liver metastases in a murine model.
In Vitro
The combination of ATN-161 plus 5-FU significantly reduces tumor cell proliferation compared to control and single-agent therapy (p<0.01). In addition, combination therapy leads to a significant increase of apoptotic (TUNEL-positive) tumor cells (p<0.03), whereas single-agent therapy does not increase in TUNEL-positive tumor cells. ATN-161 treatment leads to a significant reduction in EC number (21% decrease) after a 48 hr incubation time compared to control (p<0.03). ATN-161 inhibites VEGF-induced migration and capillary tube formation in hCECs, but did not inhibit proliferation. ATN-161 decreases the number of cells migrating in response to VEGF in a dose-dependent manner starting at 100 nM (P<0.001 vs. VEGF group). MCE has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
The preliminary experiments with α5β1-negative human colon cancer xenografts (HT29) show that treatment with ATN-161 significantly reduces tumor weight and vessel density . Injection of ATN-161 after laser photocoagulation inhibits choroidal neovascularization (CNV) leakage and neovascularization to an extent similar to AF564. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Form:Solid
IC50& Target:Integrin α5β1
| Canonical Smiles | CC(=O)N1CCCC1C(=O)NC(CC2=CN=CN2)C(=O)NC(CO)C(=O)NC(CS)C(=O)NC(CC(=O)N)C(=O)N.C(=O)(C(F)(F)F)O |
|---|---|
| IUPAC Name | (2S)-2-[[(2R)-2-[[(2S)-2-[[(2S)-2-[[(2S)-1-acetylpyrrolidine-2-carbonyl]amino]-3-(1H-imidazol-5-yl)propanoyl]amino]-3-hydroxypropanoyl]amino]-3-sulfanylpropanoyl]amino]butanediamide;2,2,2-trifluoroacetic acid |
| InChIKey | MCVJOWHOEOLJGI-LQCLSJOXSA-N |
| INCHI | 1S/C23H35N9O8S.C2HF3O2/c1-11(34)32-4-2-3-17(32)23(40)29-14(5-12-7-26-10-27-12)20(37)30-15(8-33)21(38)31-16(9-41)22(39)28-13(19(25)36)6-18(24)35;3-2(4,5)1(6)7/h7,10,13-17,33,41H,2-6,8-9H2,1H3,(H2,24,35)(H2,25,36)(H,26,27)(H,28,39)(H,29,40)(H,30,37)(H,31,38);(H,6,7)/t13-,14-,15-,16-,17-;/m0./s1 |
| Isomeric SMILES | CC(=O)N1CCC[C@H]1C(=O)N[C@@H](CC2=CN=CN2)C(=O)N[C@@H](CO)C(=O)N[C@@H](CS)C(=O)N[C@@H](CC(=O)N)C(=O)N.C(=O)(C(F)(F)F)O |
| PubChem CID | 92044380 |
| Molecular Weight | 711.67 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Class | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Peptides |
| Direct Parent | Oligopeptides |
| Alternative Parents | Histidine and derivatives Asparagine and derivatives Proline and derivatives N-acyl-alpha amino acids and derivatives Serine and derivatives Cysteine and derivatives Alpha amino acid amides Pyrrolidinecarboxamides N-acylpyrrolidines Fatty amides Tertiary carboxylic acid amides Acetamides Heteroaromatic compounds Alpha-halocarboxylic acids Imidazoles Secondary carboxylic acid amides Primary carboxylic acid amides Alkylthiols Carboxylic acids Monocarboxylic acids and derivatives Azacyclic compounds Carbonyl compounds Hydrocarbon derivatives Organic oxides Organofluorides Organonitrogen compounds Organopnictogen compounds Alkyl fluorides Primary alcohols |
| Molecular Framework | Not available |
| Substituents | Alpha-oligopeptide - Histidine or derivatives - Asparagine or derivatives - N-acyl-alpha amino acid or derivatives - Proline or derivatives - Alpha-amino acid amide - Serine or derivatives - Cysteine or derivatives - N-substituted-alpha-amino acid - Alpha-amino acid or derivatives - N-acylpyrrolidine - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Fatty amide - Fatty acyl - Alpha-halocarboxylic acid - Imidazole - Heteroaromatic compound - Azole - Alpha-halocarboxylic acid or derivatives - Acetamide - Pyrrolidine - Tertiary carboxylic acid amide - Primary carboxylic acid amide - Carboxamide group - Secondary carboxylic acid amide - Monocarboxylic acid or derivatives - Azacycle - Carboxylic acid - Alkylthiol - Organoheterocyclic compound - Alcohol - Organohalogen compound - Organofluoride - Organonitrogen compound - Organooxygen compound - Carbonyl group - Organosulfur compound - Primary alcohol - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organic nitrogen compound - Alkyl halide - Alkyl fluoride - Aromatic heteromonocyclic compound |
| Description | This compound belongs to the class of organic compounds known as oligopeptides. These are organic compounds containing a sequence of between three and ten alpha-amino acids joined by peptide bonds. |
| External Descriptors | Not available |
| Solubility | H2O : 5 mg/mL (7.03 mM; ultrasonic and warming and heat to 60°C) DMSO : 1 mg/mL (1.41 mM; Need ultrasonic) |
|---|---|
| Molecular Weight | 711.700 g/mol |
| XLogP3 | |
| Hydrogen Bond Donor Count | 10 |
| Hydrogen Bond Acceptor Count | 15 |
| Rotatable Bond Count | 15 |
| Exact Mass | 711.226 Da |
| Monoisotopic Mass | 711.226 Da |
| Topological Polar Surface Area | 310.000 Ų |
| Heavy Atom Count | 48 |
| Formal Charge | 0 |
| Complexity | 1100.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 5 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 2 |