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Moligand™, ≥98% Moligand™ 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.
Information
Selitrectinib (LOXO-195, BAY 2731954) is an orally available, highly potent, and selectiveTRK kinaseinhibitor with low nanomolar inhibitory activity against TRKA G595R, TRKC G623R, and TRKA G667C, IC50s ranging from 2.0 to 9.8 nmol/L. It is more than 1,000-fold selective for 98% of non-TRK kinases tested.
Targets
WT TRKA (Celll-free assay); TRKA G595R (Cell-free assay); TRKC G623R (Cell-free assay); WT TRKC (Cell-free assay); TRKC G696A (Cell-free assay) 31637,0.6 nM; 2 nM; 2.3 nM; 2.5 nM; 2.5 nM
In vitro
LOXO-195 potently inhibits diverse activated TRK kinases in vitro. At a concerntration of 1 μM, which is approximately 1,667-fold higher than its IC50 for TRKA (0.6 nmol/L), LOXO-195 is more than 1,000-fold selective for 98% of non-TRK kinases tested (228 individual kinases). LOXO-195 demonstrates potent inhibition of cell proliferation in TRK fusion–containing KM12, CUTO-3, and MO-91 cell lines (IC50 ≤ 5 nmol/L). In contrast, LOXO-195 treatment with concentrations up to 10 μmol/L has no inhibitory effect on the growth of the 84 cell lines that did not contain a TRK fusion.
In vivo
LOXO-195 is effective at reducing phosphorylated TRKA in tumors driven by ΔTRKA. LOXO-195 also causes inhibition of tumor growth relative to vehicle at all doses in four TRKA-dependent tumor models (NIH 3T3 ΔTRKA, ΔTRKA G595R, ΔTRKA G667C, and TPM3-NTRK1 fusion-positive KM12 colorectal cancer cells).
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 | Phenylpropanoids and polyketides |
| Classe | Macrolactams |
| Subclass | Not available |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Macrolactams |
| Alternative Parents | Pyrazolo[1,5-a]pyrimidines Dialkylarylamines Pyrimidines and pyrimidine derivatives Pyridines and derivatives Imidolactams Aryl fluorides Vinylogous amides Pyrrolidines Pyrazoles Heteroaromatic compounds Secondary carboxylic acid amides Lactams Azacyclic compounds Organopnictogen compounds Organooxygen compounds Organofluorides Organic oxides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | Macrolactam - Pyrazolo[1,5-a]pyrimidine - Pyrazolopyrimidine - Dialkylarylamine - Imidolactam - Pyrimidine - Pyridine - Aryl halide - Aryl fluoride - Heteroaromatic compound - Vinylogous amide - Pyrrolidine - Pyrazole - Azole - Secondary carboxylic acid amide - Lactam - Carboxamide group - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Aromatic heteropolycyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as macrolactams. These are cyclic amides of amino carboxylic acids, having a 1-azacycloalkan-2-one structure, or analogues having unsaturation or heteroatoms replacing one or more carbon atoms of the ring. They are nitrogen analogues (the a nitrogen atom replacing the o atom of the cyclic carboxylic acid group ) of the naturally occurring macrolides. |
| External Descriptors | Not available |
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Find and download the COA for your product by matching the lot number on the packaging.
| Lot Number | Certificate Type | Data | Oggetto |
|---|---|---|---|
| Certificate of Analysis | Jun 05, 2026 | S414089 | |
| Certificate of Analysis | Jun 09, 2025 | S414089 | |
| Certificate of Analysis | Jun 09, 2025 | S414089 | |
| Certificate of Analysis | Jun 09, 2025 | S414089 |
| Solubilità | Solubility (25°C) In vitro DMSO: 38 mg/mL (99.88 mM); Ethanol: 15 mg/mL (39.43 mM); Water: Insoluble; |
|---|---|
| Peso molecolare | 380.400 g/mol |
| XLogP3 | 2.000 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 0 |
| Exact Mass | 380.176 Da |
| Monoisotopic Mass | 380.176 Da |
| Topological Polar Surface Area | 75.400 Ų |
| Heavy Atom Count | 28 |
| Formal Charge | 0 |
| Complexity | 593.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 2 |
| 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 |
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