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≥96% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
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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.
Information
MDK 24720 (CTLA-4 inhibitor) MDK 24720 (CTLA-4 inhibitor, compound 6b) is an inhibitor of Cytotoxic T-Lymphocyte-Associated protein 4 (CTLA-4, CD152) with IC50 of 50 nM for B7.1–CD28 inhibition.
Targets
CD152 ; B7.1–CD28 (Cell-free assay) ; 50 nM
| Canonical Smiles | CN1C2=NC(=C3C(=C2C=N1)NN(C3=O)C4=CC=C(C=C4)F)C5=CC(=CC=C5)C(F)(F)F |
|---|---|
| IUPAC Name | 4-(4-fluorophenyl)-10-methyl-7-[3-(trifluoromethyl)phenyl]-3,4,8,10,11-pentazatricyclo[7.3.0.02,6]dodeca-1,6,8,11-tetraen-5-one |
| InChIKey | WQKVVTLTCHDAST-UHFFFAOYSA-N |
| INCHI | 1S/C21H13F4N5O/c1-29-19-15(10-26-29)18-16(20(31)30(28-18)14-7-5-13(22)6-8-14)17(27-19)11-3-2-4-12(9-11)21(23,24)25/h2-10,28H,1H3 |
| Isomeric SMILES | CN1C2=NC(=C3C(=C2C=N1)NN(C3=O)C4=CC=C(C=C4)F)C5=CC(=CC=C5)C(F)(F)F |
| Molecular Weight | 427.35 |
| Reaxy-Rn | 9591289 |
| Reaxys-RN_link_address | https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9591289&ln= |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Organoheterocyclic compounds |
| Class | Pyridines and derivatives |
| Subclass | Phenylpyridines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Phenylpyridines |
| Alternative Parents | Phenylpyrazoles Trifluoromethylbenzenes Pyrazolopyridines Fluorobenzenes Aryl fluorides Pyrazolones Vinylogous amides Heteroaromatic compounds Lactams Azacyclic compounds Organic oxides Hydrocarbon derivatives Alkyl fluorides Organooxygen compounds Organofluorides Organonitrogen compounds |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 2-phenylpyridine - Phenylpyrazole - Trifluoromethylbenzene - Pyrazolopyridine - Fluorobenzene - Halobenzene - Aryl fluoride - Aryl halide - Benzenoid - Monocyclic benzene moiety - Pyrazolinone - Heteroaromatic compound - Vinylogous amide - Azole - Pyrazole - Lactam - Azacycle - Organonitrogen compound - Organofluoride - Organohalogen compound - Alkyl halide - Alkyl fluoride - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organic nitrogen compound - Organic oxygen compound - Aromatic heteropolycyclic compound |
| Description | This compound belongs to the class of organic compounds known as phenylpyridines. These are polycyclic aromatic compounds containing a benzene ring linked to a pyridine ring through a CC or CN bond. |
| External Descriptors | Not available |
Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Date | Item |
|---|---|---|---|
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 | |
| Certificate of Analysis | Mar 11, 2024 | M412249 |
| Solubility | Solubility (25°C) In vitro DMSO: 85 mg/mL (198.9 mM); |
|---|---|
| Molecular Weight | 427.400 g/mol |
| XLogP3 | 4.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 8 |
| Rotatable Bond Count | 2 |
| Exact Mass | 427.106 Da |
| Monoisotopic Mass | 427.106 Da |
| Topological Polar Surface Area | 63.100 Ų |
| Heavy Atom Count | 31 |
| Formal Charge | 0 |
| Complexity | 685.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| 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 | 1 |