Biotinyl Cystamine-d4

• CAT Number: R047217
• CAS Number: 1322625-65-9
• Molecular Formula: C₁₄H₂₂D₄N₄O₂S₃
• Molecular Weight: 382.6
• Purity: ≥95%
• Synonyms: (3aS,4S,6aR)-N-[2-[(2-Aminoethyl-d2)dithio]ethyl-d2]hexahydro-2-oxo-1H-thieno[3,4-d]imidazole-4-pentanamide
• Storage: Room temperature
• IUPAC Name: 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[(2-amino-1,1-dideuterioethyl)disulfanyl]-2,2-dideuterioethyl]pentanamide
• InChI: InChI=1S/C14H26N4O2S3/c15-5-7-22-23-8-6-16-12(19)4-2-1-3-11-13-10(9-21-11)17-14(20)18-13/h10-11,13H,1-9,15H2,(H,16,19)(H2,17,18,20)/t10-,11-,13-/m0/s1/i7D2,8D2
• InChIKey: MFDWNMKIWHKJOW-KOOKUMTPSA-N
• SMILES: [2H]C([2H])(CN)SSC([2H])([2H])CNC(=O)CCCC[C@H]1[C@@H]2[C@H](CS1)NC(=O)N2

Biotinyl Cystamine-d4 is a deuterated form of biotinyl cystamine, with four deuterium atoms incorporated into its molecular structure. This high-purity isotopically labeled compound is essential for advanced research in biochemistry, molecular biology, and proteomics. Biotinyl Cystamine-d4 is particularly valuable for studying protein labeling, bioconjugation, and the investigation of disulfide bond formation and reduction. The biotin moiety allows for strong and specific binding to streptavidin, making this compound ideal for use in affinity purification, pull-down assays, and other biotin-based applications. The deuterium labeling enables precise tracking and quantification in mass spectrometric analyses, enhancing the accuracy of studies involving protein interactions and modifications. This compound is a crucial tool for researchers focused on the detailed study of protein dynamics, enzyme mechanisms, and the development of novel bioconjugates, providing consistent and reliable results in various experimental settings.