85-1980-99　［取扱停止］25-Hydroxyvitamin D3 3-Glucuronide 500ug　CAS No:170512-14-8　160144

特徴

• 25-Hydroxyvitamin D3 3-Glucuronide is an glucuronidated conjugate of 5-Hydroxyvitamin D3, the principal circulating form of vitamin D3, formed in the liver by hydroxylation at C-25. Calcium regulator.
• Synonyms:(3β,5Z,7E)-25-Hydroxy-9,10-secocholesta-5,7,10(19)-trien-3-yl β-D-Glucopyranosiduronic Acid
• Molecular Formula:C₃₃H₅₂O₈
• Molecular Weight:576.76
• Appearance:White to off-white solid
• Purity:≥90%
• Melting Point:>114ºC (dec.)
• Solubility:DMSO (Slightly), Methanol (Slightly)
• TLC Conditions:C18; Acetonitrile: Water = 8:2; Visualized with UV and AMCS; Single Spot, Rf=0.60
• Method for Determining Identity:Proton NMR and Mass Spectrometric Analysis
• Storage and Stability:Long-term storage is recommended at -70°C. Stable for 6 months after receipt. For maximum recovery of product, centrifuge the original vial prior to removing the cap. Hygroscopic, Light sensitive and temperature sensitive. Store under inert atmophere.
• Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
• Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.