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Methylene Blue Hydrate (CAS 122965-43-9) is a cationic thiazine dye with the empirical formula C₁₆H₁₈ClN₃S · xH₂O and a molecular weight of 319.85 g/mol on an anhydrous basis. The molecule features a phenothiazine core with dimethylamino groups at the 3 and 7 positions. Methylene Blue Hydrate (Basic Blue 9) is a guanylyl cyclase (sGC), monoamine oxidase A (MAO-A), and NO synthase (NOS) inhibitor.

β-Nicotinamide Mononucleotide (CAS 1094-61-7), commonly known as NMN, is a natural nucleotide and a key intermediate in the synthesis of nicotinamide adenine dinucleotide (NAD⁺) with the molecular formula C₁₁H₁₅N₂O₈P and a molecular weight of 334.22 g/mol. The molecule features a nicotinamide ring linked to a ribose sugar with a phosphate group at the 5' position.

Glucosamine Sulfate (CAS 14999-43-0) is an amino monosaccharide with the molecular formula C6H15NO9S and a molecular weight of 277.24 g/mol. Chemically, Glucosamine Sulfate is a sulfate salt of D-glucosamine, consisting of two glucosamine molecules per sulfate group. Glucosamine Sulfate serves as a critical rate-limiting precursor in the biochemical synthesis of glycosylated proteins and lipids.

Sorafenib Tosylate (CAS 475207-59-1) is the tosylate salt of sorafenib, an orally active multikinase inhibitor with the molecular formula C₂₈H₂₄ClF₃N₄O₆S and a molecular weight of 637.03 g/mol. The molecule features a urea-linked diphenyl ether core with a chlorotrifluoromethylphenyl group and a N-methylpyridine-2-carboxamide moiety.

Trametinib (CAS 871700-17-3) is an orally bioavailable, ATP-noncompetitive MEK1/2 inhibitor with the molecular formula C₂₆H₂₃FIN₅O₄ and a molecular weight of 615.39 g/mol. The molecule features a complex pyrido[4,3-d]pyrimidine core with a cyclopropyl group, a fluoro-iodophenylamino substituent, and an acetamide phenyl group.

Nilotinib Hydrochloride (CAS 923288-95-3) is the hydrochloride salt form of nilotinib, an orally bioavailable Bcr-Abl tyrosine kinase inhibitor with the molecular formula C₂₈H₂₃ClF₃N₇O and a molecular weight of 565.98 g/mol. The molecule features a benzamide core with a 4-methyl-1H-imidazol-1-yl group, a trifluoromethyl substituent, and a pyridin-3-yl pyrimidinyl amino group.