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| Activity Type | Activity Value -log(M) | Mechanism of Action | Activity Reference | Publications (PubMed IDs) |
|---|
≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -20°C Ships Ice chest + Ice pads 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.
Alicapistat (ABT-957) is an orally active selective inhibitor of human calpains 1 and 2 for the potential application of Alzheimer's disease (AD) Alicapistat mitigates the metabolic liability of carbonyl reduction and inhibits calpain 1 with an IC 50 value of 395 nM .
In Vitro
Alicapistat exihibits inadequate CNS-penetration concentrations to obtain a pharmacodynamic effect. Calpain 1 (µ-calpain) and 2 (m-calpain) expression in a calcium-dependent manner with µ-molar or m-molar calcium concentrations required for their respective activation, respectively.\nAlicapistat (compound 22) (100 nM) prevents Aβ oligomer-induced deficits in synaptic transmission in rat. Alicapistat (compound 22) (385 nM) displays efficacy with respect to prevention of NMDA-induced neurodegeneration and A-induced synaptic dysfunction in rat hippocampal slice cultures. Alicapistat (9-21 nM) has the CSF concentrations without reaching the IC 50 for calpain inhibition and shows no dose-limiting toxicities (DLTs) in the broad populations studies. MCE has not independently confirmed the accuracy of these methods. They are for reference only.
In Vivo
Alicapistat (compound 22) (iv or po; 1-3 mg/kg) shows moderate mean plasma clearance values (CLp) in mouse, rat, and dog (0.13-1.04 L/hr.kg), while high in monkey (1.98 L/hr.kg). Mean steady-state volume of distribution values (Vss) were moderate in mouse, dog, and monkey (0.64-1.8 L/kg), but higher in rat (3.4 L/kg). The plasma elimination half-life (t 1/2 ) was shortest in dog (1.7 hours), followed by 2.3 hours in monkey and approximately 6.0 hours in mouse and rat. Oral bioavailability (F) values were high in mouse, rat, and dog (>80%), while moderate in monkey (14%). MCE has not independently confirmed the accuracy of these methods. They are for reference only.
Form:Solid
IC50& Target:IC50: 395 nM (Human calpains 1)
| Sorrisi canonici | C1CC1NC(=O)C(=O)C(CC2=CC=CC=C2)NC(=O)C3CCC(=O)N3CC4=CC=CC=C4 |
|---|---|
| IUPAC Name | (2R)-1-benzyl-N-[4-(cyclopropylamino)-3,4-dioxo-1-phenylbutan-2-yl]-5-oxopyrrolidine-2-carboxamide |
| InChIKey | MMLDHJRGTZHNHV-BPGUCPLFSA-N |
| INCHI | 1S/C25H27N3O4/c29-22-14-13-21(28(22)16-18-9-5-2-6-10-18)24(31)27-20(15-17-7-3-1-4-8-17)23(30)25(32)26-19-11-12-19/h1-10,19-21H,11-16H2,(H,26,32)(H,27,31)/t20?,21-/m1/s1 |
| Isomeri SMILES | C1CC(=O)N([C@H]1C(=O)NC(CC2=CC=CC=C2)C(=O)C(=O)NC3CC3)CC4=CC=CC=C4 |
| CAS alternativo | 1254698-46-8 |
| PubChem CID | 67095330 |
| Termini MeSH | 1-benzyl-N-(4-(cyclopropylamino)-3,4-dioxo-1-phenyl-2-butanyl)-5-oxo-D-prolinamide;2-pyrrolidinecarboxamide, N-(3-(cyclopropylamino)-2,3-dioxo-1-(phenylmethyl)propyl)-5-oxo-1-(phenylmethyl)-, (2R)-;ABT-957;alicapistat |
| Peso molecolare | 433.50 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organic acids and derivatives |
| Classe | Carboxylic acids and derivatives |
| Subclass | Amino acids, peptides, and analogues |
| Intermediate Tree Nodes | Amino acids and derivatives - Alpha amino acids and derivatives |
| Direct Parent | Proline and derivatives |
| Alternative Parents | Alpha amino acid amides Amphetamines and derivatives Pyrrolidinecarboxamides Pyrrolidine-2-ones N-alkylpyrrolidines N-acyl amines Tertiary carboxylic acid amides Secondary carboxylic acid amides Lactams Ketones Azacyclic compounds Organopnictogen compounds Organonitrogen compounds Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Proline or derivatives - Alpha-amino acid amide - Amphetamine or derivatives - Pyrrolidine carboxylic acid or derivatives - Pyrrolidine-2-carboxamide - Monocyclic benzene moiety - Fatty amide - N-acyl-amine - Pyrrolidone - 2-pyrrolidone - N-alkylpyrrolidine - Benzenoid - Fatty acyl - Pyrrolidine - Tertiary carboxylic acid amide - Ketone - Carboxamide group - Secondary carboxylic acid amide - Lactam - Azacycle - Organoheterocyclic compound - Hydrocarbon derivative - Organonitrogen compound - Organooxygen compound - Organopnictogen compound - Organic oxygen compound - Organic oxide - Organic nitrogen compound - Carbonyl group - Aromatic heteromonocyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as proline and derivatives. These are compounds containing proline or a derivative thereof resulting from reaction of proline at the amino group or the carboxy group, or from the replacement of any hydrogen of glycine by a heteroatom. |
| External Descriptors | Not available |
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| Solubilità | DMSO : 50 mg/mL (115.34 mM; ultrasonic and warming and heat to 60°C) |
|---|---|
| Peso molecolare | 433.500 g/mol |
| XLogP3 | 2.400 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 9 |
| Exact Mass | 433.2 Da |
| Monoisotopic Mass | 433.2 Da |
| Topological Polar Surface Area | 95.600 Ų |
| Heavy Atom Count | 32 |
| Formal Charge | 0 |
| Complexity | 708.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 1 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |