Vitaminas

<p>Applications (+)-Biotin 4-Amidobenzoic Acid, Sodium Salt is a fluorigenic substrate for the determination of Biotinidase activity.<br></p>

<p>Stability Hygroscopic<br>Applications A metabolite from endophytes of the medicinal plant Erythrina crista-galli.<br>References Stadler, M., et al.: Planta Med., 60, 128 (1994), Kopcke, B., et al.: Phytochemistry, 60, 709 (2002), Chu, M., et al.: J. Nat. Prod., 66, 1527 (2003), Weber, D., et al.: J. Antibiot., 57, 559 (2004),<br></p>

<p>Impurity Cholecalciferol EP Impurity A<br>Stability Light Sensitive, Temperature Sensitive<br>Applications 5,6-trans-Vitamin D3 (Cholecalciferol EP Impurity A) is the major photoisomer of Vitamin D3 analog, as an impurity.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Bikle, D., et al.: Biochemistry, 25, 1545 (1986), Webb, A., et al.: J. Clin. Endocrinol. Metab., 68, 882 (1989), Baran, D., et al.: J. Cell Biochem., 50, 124 (1992), Tian, X., et al.: J. Biol. Chem., 268, 14888 (1993),<br></p>

<p>Applications 13(S)-HODE is an inhibitor of tumor cell adhesion in endothelium tissue. 13(S)-HODE is also used to activate GPR132 which may affect autoimmune function and lymph organ size.<br>References Le, L. et al.: Immunity., 14, 561 (2001);<br></p>

<p>Stability Light Sensitive<br>Applications Isovitamin D3 is a metabolite of Vitamin D. Studies show that Isovitamin D3 is biologically active in normal rats but inactive in anephric rats.<br>References Holick, M.F. et al.: Science, 180, 964 (1973); Wilczek, H. et al.: Prak. Lek., 59, 794 (1979);<br></p>

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

<p>Stability Light Sensitive<br>Applications One of the naturally occurring forms of Vitamin E. Most abundant Tocopherol in soybean and corn oils.<br>References Emerson, et al.: Science, 83, 421 (1936), Bieri, J.G., et al.: J. Nutr., 104, 850 (1974), Jiang, Q., et al.: Am. J. Clin. Nutr., 74, 714 (2001),<br></p>

<p>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.<br>References Boehm, M.F., et al.: J. Med. Chem., 38, 3146-55 (1995); Furmie, J.K., et al.: ChemMedChem, 7, 1551-66 (2012)<br></p>

<p>Stability Light Sensitive<br>Applications Icariin inhibits the ROS-dependent JNK and p38 pathways.<br>References Zhou, H., et al.: Exp. Ther. Med., 7, 1116 (2014)<br></p>

<p>Applications Synthetic retinoic acid receptor-α/β-selective retinoid. Antineoplastic.<br>References Hashimoto, Y., et al.: Jpn. J. Cancer Res., 79, 473 (1988), Mizojiri, K., et al.: Arzneim.-Forsch., 47, 59 (1997), Shinjo, K., et al.: Int. J. Hematol., 72, 470 (2000), Sanda, T., et al.: Leukemia, 19, 901 (2005),<br></p>

<p>Applications Di(α-tocopherol) Phosphate is used as a vitamin E supplement.<br>References Libinaki, R., et al.: Food Chem. Toxicol., 44, 916 (2006)<br></p>

<p>Applications Precursor to verious types of Vitamin K. Used as a micronutrient for livestock and pet foods.<br>References Sakamoto, S., et al.: Anal. Bioanal. Chem., 396, 2955 (2010), Gohil, V., et al.: Nat. Biotechnol., 28, 249 (2010), Hu, W., et al.: Anal. Biochem., 398, 245 (2010),<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications Menaquinones are isoprenoid quinones of the naphthalene series and belongs to the K2 Vitamin homologs. Menaquinones were originally discovered as the anti-hemorrhagic factor and now encompasses a variety of physiological processes. Menaquinone 9 is a form of vitamin K2 which acts as a prothrombogenic agent and is also a functional electron transfer component in nitrate reductase.<br>References Hugenholtz, P., et al.: J. Bacteriol., 180, 4765 (1998), Ginet, N., et al.: Biochemistry, 40, 1812 (2001), Cape, J., et al.: J. Biol. Chem., 280, 34654 (2005),<br></p>

<p>Applications 4-Aminoimidazole is used as a building block for the synthesis vitamin B12-analogs via Eubacterium limosu.<br>References Endres, B. et al.: Biol. Chem. Hop.-Sey., 376, 595 (1995);<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications 25-Hydroxyvitamin D3 3-Hemisuccinate is a conjugate of 5-Hydroxyvitamin D3 (C125700), the principal circulating form of vitamin D3, formed in the liver by hydroxylation at C-25. Calcium regulator. Also used in the preparation and synthesis of antisera to be used in the immunoassay of 25-Hydroxyvitamin D3.<br>References Morii, et al.: Arch. Biochem. Biophys., 120, 513 (1967), Blunt, et al.: Biochemistry, 7, 3317 (1968), Liu, et al.: Science, 311, 1770 (2006),<br></p>

<p>Stability Light Sensitive, Temperature Sensitive<br>Applications The biologically active form of vitamin D3. Calcium regulator; vitamin (antirachitic); antihyperparathyroid; antineoplastic; antipsoriatic.<br> Not a dangerous good if item is equal to or less than 1g/ml and there is less than 100g/ml in the package<br>References Myrtle, J.F., et al.: J. Biol. Chem., 245, 1190 (1970), Lawson, D.E.M., et al.: Nature, 230, 228 (1971), Norman, A.W., et al.: Science, 173, 51 (1971), Suda, T., et al.: Vitamins, 45, 175 (1972), Muindi, J.R., et al.: Clin. Pharmacol. Ther., 72, 648 (2002),<br></p>

<p>Applications Tocofersolan is a polyethylene glycol derivative of α-Tocopherol (T526125). Tocofersolan is a synthetic water-soluble vitamin E unlike its natural counterpart which are fat soluble. Tocofersolan is used in pediatrics in the treatment vitamin E-deficient cholestatic children. Tocofersolan has potential application as a absorption enhancer in drug delivery systems. Typical batch, n = 21<br>References Socha, P. et al.: J. Pediatric Gastroenterol. Nutr., 24, 189 (1997); Chang, T. et al.: Clin. Pharmacol. Therap., 59, 297 (1996); Wu, S.H.W. et al.: Pharmac. Technol., 23, 52 (1999);<br></p>

5,6-trans-Vitamin D3（5,6-trans-Cholecalciferol） is an isoform of Vitamin D3, which is converted from Vitamin D3 on the skin surface after light exposure.

<p>Applications A fragment of human parathyroid hormone (hPTH) peptide sequence containing the 34 N-terminal residues of hPTH. This fragment was also found to be an agonist at PTH1 and PTH2 receptors.<br>References Niall, et al.: Proc. Natl. Acad. Sci., 71, 384 (1974); Dobnig,T., et al.: Endocrinol., 138, 4607 (1997); Manabe. et al.: Bone., 40, 1475 (2007);<br></p>