Vitaminas

Applications SR 9011 is a synthetic REV-ERBα/β agonist with activity in vivo. It is a lead compound for a new class of cancer drugs associated with the body’s circadian clock.
References Solt, L.A., et. al.: Nature, 485, 7396 (2012); Chem. and Eng. News. p.8, Jan. 15, 2018

Stability Light Sensitive
Applications δ-Tocotrienol is a natural substance with vitamin E activity. It can work as an antioxidant. It inhibits the growth of human breast cancer cells.
References Sen, C., et al.: Life Sci., 78, 2088 (2006); Yoshida, Y., et al.: Chem. Phys. Lipids, 123, 63 (2005)

Stability Hygroscopic
Applications Hydroxocobalamin is an intermediate in the synthesis of Nitritocobalamin(N490240) is a useful synthetic intermediate in the synthesis of Hydroxocobalamin Acetate (H826800); a physiological analog of vitamin B12 where the CN group is replaced with OH. Exists in aqueous solution as an equilibrium mixture of the hydroxy isomer and the ionic aqua isomer (aquacobalamin). Precursor of the coenzymes methylcobalamin and cobamamide. Coordination Compound. Vitamin (hematopoietic).
References Kaczka, E.A., et al.: Science, 112, 354 (1950); Friedrich, W., et al.: Vitamins, 837 (1988); Forsyth, J.C., et al.: Clin. Toxicol., 31, 277 (1993)

Stability Light Sensitive
Applications alpha-Tocotrienol is an antioxidant.

Applications Hydrocortisone 17-Valerate is a derivative of Hydrocortisone (H714615) which is a glucocorticoid that is produced by the zona fasciculata of the adrenal gland.
References Ponec, M. et. al.: J. Pharm. Sci., 75, 973 (1986); Vigore, L., et al.: Cancer Ther., 6, 699 (2008)

Applications 4-[(5,6,7,8-Tetrahydro-3,5,5,8,8-pentamethyl-2-naphthalenyl)carbonyl]benzoic Acid is used in the preparation of pentamethylnaphthylmethylbenzoates as a selective retinoid X receptor ligands that induce apoptosis in leukemia cells.
References Boehm, M.F., et al.: J. Med. Chem., 38, 3146-55 (1995); Furmie, J.K., et al.: ChemMedChem, 7, 1551-66 (2012)

Stability Light Sensitive, Temperature Sensitive
Applications A metabolite of Vitamin A (R252000(M)).
References Touma, S., et al.: Biochem. Pharmacol., 78, 1127 (2009), Muniz, A., et al.: Biochem., 48, 6854 (2009), Guignard, T., et al.: J. Biol. Chem., 285, 18759 (2010),

Stability Hygroscopic
Applications 4-Deoxypyridoxine is the deoxy analogue of Pyridoxine (P991735). 4-Deoxypyridoxine is a vitamin B6 antimetabolite; 4-Deoxypyridoxine can induce a deficient status that alters the function and ultrastructure of EC similar to vascular disease.
References La Pesa, M. et al.: Pathologia, 62, 907 (1970); Chang, S..: J. Nutrit. Sci. Vitaminol., 46, 149 (2000); Yamashita, J.: J. Nutrit. Sci. Vitaminol., 22, 1 (1976);

Stability Hygroscoipic, Light and Air Sensitive
Applications Dihydrofolic Acid is an intermediate in mammalian conversion of dietary folic acid to tetrahydrofolate by dihydrofolate reductase (DHFR). Folic acid (FA) and Dihydrofolic acid (FAH2) are substrates of dihydrofolate reductase(s) which reduce them to tetrahydrofolate (THF).
References Andres, J., et al.: Bioorg. Chem., 24, 10 (1996), Benkovic, S., et al.: Science, 301, 1196 (2003), ,,,,Williams, D; J Mol Biol 2003, 329, 389,,,Krahn, J., et al.: Biochemistry, 46, 14878 (2007),

Impurity Cholecalciferol EP Impurity D
Stability Light Sensitive, Temperature Sensitive
Applications Isotachysterol3 (Cholecalciferol EP Impurity D) is a degradation product of Vitamin D3 (V676045). Isotachysterol3 has been shown to stimulate intestinal Ca transport and bone Ca mobilization in anephric rats.
Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package
References Bolos, J. et al.: Cien. Indust. Farm., 6, 259 (1987); Holick, M.F. et al.: Science, 180, 964 (1973);

Applications An intermediate in the preparation of Adapalene derivatives.
References Zinner, R., et al.: Mol. Cancer Ther., 8, 521 (2009), Virtanen, M., et al.: Exper. Dermatol., 19, 674 (2010),

Stability Temperature Sensitive
Applications A cofactor of microbial quinoprotein enzyme, and imidazopyrroline. A redox/cofactor found in a a class of enzymes called quinoproteins.