Propoxyphene Napsylate and Acetaminophen

Propoxyphene napsylate and acetaminophen tablets USP contain propoxyphene napsylate and acetaminophen. Propoxyphene napsylate is an odorless, white crystalline powder with a bitter taste. It is very slightly soluble in water, soluble in methanol, in ethanol, in chloroform, and in acetone.… Continue Reading

Promethazine DM

Each 5 mL (one teaspoonful), for oral administration contains: Dextromethorphan hydrobromide 15 mg; promethazine hydrochloride 6.25 mg. Alcohol 7%. Inactive Ingredients: Ascorbic acid, citric acid, D and C yellow #10, FD and C yellow #6, menthol, methylparaben, orange pineapple flavor,… Continue Reading


Propoxyphene hydrochloride, USP is an odorless, white crystalline powder with a bitter taste. It is freely soluble in water. Chemically, it is (2,3)-(+)-4-(Dimethylamino)-3-methyl-1,2-diphenyl-2-butanol propionate (ester) hydrochloride, which can be represented by the accompanying structural formula. Its molecular formula is CHNO∙HCl… Continue Reading


Note: This “Introduction and Test Instructions” contains information for:

Para Grass Pollen

Allergenic extracts are sterile solutions consisting of the extractable components from various biological sources including pollens, inhalants, molds, animal epidermals and insects. Aqueous extracts are prepared using cocas fluid containing NaCl 0.5%, NaHCO3 0.0275%, WFI, preservative 0.4% Phenol. Glycerinated allergenic… Continue Reading

Parakeet Feather

Antigen Laboratories’ allergenic extracts are manufactured from source material listed on the vial label. Lower concentrations (e.g. 1:50, 1:33, etc.) may be prepared either by dilution from a more concentrated stock or by direct extraction. The extract is a sterile… Continue Reading


Prochieve (progesterone gel) is a bioadhesive vaginal gel containing micronized progesterone in an emulsion system, which is contained in single use, one piece polyethylene vaginal applicators. The carrier vehicle is an oil in water emulsion containing the water swellable, but… Continue Reading


Propofol Injectable Emulsion, USP is a sterile, nonpyrogenic emulsion containing 10 mg/mL of propofol suitable for intravenous administration.  Propofol is chemically described as 2,6-diisopropylphenol.  The structural formula is:  CHO                       M.W. 178.27 Propofol is slightly soluble in water and, thus,… Continue Reading