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. 2020 Feb 18;10(2):203–212. doi: 10.34172/apb.2020.024

Table 2. Some reported co-crystals with their coformers and method of preparation .

Drug Coformer Method of preparation
Acyclovir10 Tartaric acid, malonic acid, adipic acid Solvent evaporation
Aripiprazole72 Orcinol
Fexofenadine47 Tartaric acid
Ibuprofen73,74 Nicotinamide
Indomethacin75,76 Saccharin
Itraconazole77 Succinic acid
Myricetin78-81 Isonicotinamide, caffeine, proline, nicotinamide, 4-cyano pyridine
Valsartan82 Succinic acid
Aceclofenac83 Nicotinamide Neat grinding
Aripiprazole72 Orcinol
Etodolac84 Salicylic acid, benzoic acid, malonic acid, cinnamic acid, tartaric acid, PABA, hippuric acid, ferulic acid, maleic acid, glutaric acid
Acemetacin85 Isonicotinamide, picolinamide, caprolactam Cooling crystallization
Chloral hydrate86 Betain
Darunavir87 Succinic acid
Atorvastatin calcium88 Aspartame Slurry method
Baicalein89 Nicotinamide High-pressure homogenization
Caffeine90-92 Oxalic acid, glutaric acid Twin screw extrusion, spray congealing, cooling crystallization
Carbamazepine90 Saccharin Twin screw extrusion
Nicotinamide90 Trance Cinnamic acid
Furosemide91 Anthranilamide, 4-toluamide, 2-picolinic acid, isoniazid, theophylline, 2,3,5,6-tetramethyl pyrazine, 2-picolinamide, pyrazine, piperazine Liquid-assisted grinding
Gliclazide92 Sebacic acid, α-hydroxyacetic acid
Entacapone93 Theophylline, nicotinamide, Acetamide isonicotinamide, pyrazinamide, isoniazid
Salicylic acid94 Nicotinic acid, DL- phenylalanine, 6-hydroxy nicotinic acid, benzamide, isonicotinamide
Piroxicam95 Sodium acetate, saccharin sodium, urea, nicotinamide, resorcinol Dry grinding
Diacerin46 Urea, tartaric acid Solvent drop grinding
Fenofibrate96 Nicotinamide
Quercetin97 Caffeine, nicotinamide Electrospray technique
Exemestane98 Maleic acid Slurry crystallization
Isoniazide99 Vanillic acid, ferulic acid, caffeic acid, resorcinol
Megestrol acetate98 Saccharin
P-coumaric acid100 Nicotinamide
Mefenamic acid101 Nicotinamide Co-milling