Phenylephrine Hydrochloride USP crytals are white or practically white. It is odorless.
Phentolamine Mesylate, USP is a white to off-white, odorless, crystalline powder. It is freely soluble in water and in alcohol, and is slightly soluble in chloroform. Alternative name(s): Phentolamine mesilate, Phentolamine methanesulfonate
Phenol USP is a colorless to pink liquid, which may develop a red tint upon exposure to air or light. It has a characteristic, somewhat aromatic odor.
Pergolide Mesylate USP is a white to off-white powder. Alternative name(s): pergolide mesilate
Pentylene Glycol (Hydrolite® 5 Green) is a clear, colourless, liquid with characteristic odour. Alternative name(s): 1,2-Pentanediol
Pentoxifylline USP is a white to almost white crystalline powder. Alternative name(s): Oxpentifylline, Oxypentifylline,
Papaverine Hydrochloride, USP/EP is white to almost white in color, and comes as either a crystalline powder or as crystals. It is odorless. In terms of solubility, Papaverine Hydrochloride is sparingly soluble to soluble in water, is soluble in chloroform and is slightly soluble in alcohol.
Panthenol USP is a white to creamy white, crystalline powder having a slight, characteristic odor. It is hygroscopic. Alternative name(s): DL-Panthenol, DL-Pantothenyl alcohol
Oxytriptan (L-5-Hydroxytryptophan) is a white to off-white hygroscopic powder. Alternative name(s): oxitriptan, l-5HTP
Oxytocin USP is a white powder almost odorless. It is hygroscopic.
Oxybutynin Chloride USP is a white crystalline powder, which is practically odorless . Alternative name(s): Oxybutynin hydrochloride
Orphenadrine Citrate USP is a white, practically odorless, crystalline powder.
