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10mM in DMSO for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Store at -80°C Ships Dry ice packs + Cold packs 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
R112 R112 is an ATP-competitive spleen tyrosine kinase (Syk) inhibitor with Ki value of 96 nM.
Targets
Syk (Cell-free assay) 96 nM(Ki)
In vitro
R112 inhibits degranulation induced by anti-IgE cross-linking in mast cells (tryptase release, effective concentration for 50% inhibition [EC50] = 353 nmol/L) or basophils (histamine release, EC50 = 280 nmol/L), and by allergen (dust mite) in basophils (histamine release, EC50 = 490 nmol/L). R112 also blocks leukotriene C4 production and all proinflammatory cytokines tested. Its onset of action is immediate, and the inhibition is reversible. R112 is able to completely inhibit all three IgE-induced mast cell functions: degranulation, lipid mediator production, and cytokine production. R112 does not inhibit phosphorylation of the Lyn target Syk (Y352), but inhibits the phosphorylation of the Syk target LAT (Y191), indicating that Syk kinase is the primary target of R112. Most phosphorylation events downstream of Syk are inhibited with similar potency by R112. In vitro kinase assays do not always correlate with the corresponding activity inside cells. R112 inhibits the Lyn kinase in vitro assay with an IC50 of 0.3 μmol/L; however, as mentioned previously, in CHMCs (Cultured human mast cells), R112 does not inhibit the phosphorylation of Syk (Y352), and therefore most likely does not inhibit Lyn activity.
| ALogP | 3.933 |
|---|---|
| Conteggio HBD | 4 |
| Legame rotabile | 4 |
| Pubchem Sid | 528766848 |
|---|---|
| Sorrisi canonici | C1=CC(=CC(=C1)O)NC2=NC(=NC=C2F)NC3=CC(=CC=C3)O |
| IUPAC Name | 3-[[5-fluoro-2-(3-hydroxyanilino)pyrimidin-4-yl]amino]phenol |
| InChIKey | TVKGTSHBQZEFEE-UHFFFAOYSA-N |
| INCHI | 1S/C16H13FN4O2/c17-14-9-18-16(20-11-4-2-6-13(23)8-11)21-15(14)19-10-3-1-5-12(22)7-10/h1-9,22-23H,(H2,18,19,20,21) |
| Isomeri SMILES | C1=CC(=CC(=C1)O)NC2=NC(=NC=C2F)NC3=CC(=CC=C3)O |
| PubChem CID | 9904854 |
| Peso molecolare | 312.3 |
Comprehensive hazard, handling, storage, and regulatory compliance document.
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View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Benzenoids |
| Classe | Benzene and substituted derivatives |
| Subclass | Aniline and substituted anilines |
| Intermediate Tree Nodes | Not available |
| Direct Parent | Aniline and substituted anilines |
| Alternative Parents | m-Aminophenols Halopyrimidines Aminopyrimidines and derivatives 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Imidolactams Aryl fluorides Heteroaromatic compounds Secondary amines Azacyclic compounds Organooxygen compounds Organofluorides Hydrocarbon derivatives |
| Molecular Framework | Aromatic heteromonocyclic compounds |
| Substituents | Aminophenol - M-aminophenol - Aniline or substituted anilines - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Aminopyrimidine - Halopyrimidine - Phenol - Aryl fluoride - Aryl halide - Pyrimidine - Imidolactam - Heteroaromatic compound - Secondary amine - Organoheterocyclic compound - Azacycle - Organic oxygen compound - Organooxygen compound - Organonitrogen compound - Organofluoride - Organohalogen compound - Hydrocarbon derivative - Organic nitrogen compound - Amine - Aromatic heteromonocyclic compound |
| Descrizione | This compound belongs to the class of organic compounds known as aniline and substituted anilines. These are organic compounds containing an aminobenzene moiety. |
| 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 | Apr 03, 2026 | R424845 |
| DMSO (mg/mL) Solubilità massima | 62 |
|---|---|
| DMSO (mM) Solubilità massima | 198.527057316683 |
| Acqua (mg/mL) Solubilità massima | <1 |
| Peso molecolare | 312.300 g/mol |
| XLogP3 | 3.300 |
| Hydrogen Bond Donor Count | 4 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 4 |
| Exact Mass | 312.102 Da |
| Monoisotopic Mass | 312.102 Da |
| Topological Polar Surface Area | 90.300 Ų |
| Heavy Atom Count | 23 |
| Formal Charge | 0 |
| Complexity | 376.000 |
| 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 |