Catalogue Number:B389042
Chemical Name:rac Biotin-d4
Synonyms:rel-(3aS,4S,6aR)-Hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanoic Acid-d4;
CAS Number:1217850-77-5
Alternate CAS #
unlabelled: 58-85-5
Molecular Formula:C₁₀H₁₂D₄N₂O₃S
Appearance:White to Off-White Solid
Melting Point:>225°C (dec.)
Molecular Weight:248.34
Storage:-20°C
Solubility:Aqueous Base (Slightly), DMSO (Slightly), Methanol (Slightly, Sonicated)
Category:Standards; Isotopic Labeled Analogues; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Growth factor present in minute amounts in every living cell. Plays an indispensable role in numerous naturally occurring carboxylation reactions. Occurs mainly bound to proteins or polypeptides. The richest sources are liver, kidney, pancreas, yeast, and milk. The biotin content of cancerous tumors is higher than that of normal tissue.
References:du Vigneaud, et al.: J. Biol. Chem., 146, 475 (1942), Traub, et al.: Nature, 178, 649 (1956), Siegel, H., et al.: Experienta, 37, 789 (1981), Vesely, D.L., Science, 216, 1329 (1982), Hugues, M., et al.: Biochemistry, 31, 12 (1992),
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