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Tocopherol

[A32436] It is currently under the list of substances generally recognized as safe (GRAS) in the FDA for the use of human consumption.[L2114] … Tocopherol exists in four different forms designated as α, β, δ, and γ. They present strong antioxidant activities, and it is determined as the major form of vitamin E.

Bronopol

First synthesized in 1897, bronopol was primarily used as a preservative for pharmaceuticals and was registered in the United States in 1984 for use in industrial bactericides, slimicides and preservatives … L4873] and in other products where it may not primarily be used in the role of a non-medicinal preservative antimicrobial [L4874].

Sodium molybdate

Tetrofosmin

Tetrofosmin is used in conjunction with technetium Tc-99m as a radiopharmaceutical.[A7788] … It presents a molecular formula of 1,2-bis(bis(2-ethoxyethyl)phosphino)ethane. Tetrofosmin is part of the group of diphosphines.

Tuberculin purified protein derivative

Tuberculin Purified Protein Derivative (PPD) is a sterile aqueous solution of a purified protein fraction for intradermal administration as an aid in the diagnosis of tuberculosis. … The purified protein fraction is isolated from culture media filtrates of a human strain of Mycobacterium tuberculosis. It is included in the World Health Organization's List of Essential Medicines.

Aminolevulinic acid

A compound produced from succinyl-CoA and glycine as an intermediate in heme synthesis. It is used as a photochemotherapy for actinic keratosis. [PubChem]

Phenformin

Although it is generally considered to be associated with an unacceptably high incidence of lactic acidosis, often fatal, it is still available in some countries.

Polycarbophil

It is insoluble in water, dilute acids, and dilute alkali. … Polycarbophil calcium is a synthetic polymer manufactured from the cross-linking of polyacrylic acid with divinyl glycol and a calcium counter-ion.

Sulfasalazine

[A255582] Compared to the first line treatment of RA like methotrexate, sulfasalazine is almost as efficacious as methotrexate although with slightly less tolerability. … [A255582] Sulfasalazine fell out of favor as the drug of choice for RA due to poorly designed clinical trials in 1950 but regained interest from the clinical community in the late 1970.

Indigotindisulfonic acid

[A32490,A32491,A32492] In 2022, the FDA approved the intravenous use of indigotindisulfonate sodium to aid in visualizing ureter integrity in cystoscopic assessments.[L42600] … This compound is an acid-base indicator and is used in the production of food colorants and pH tests.