85-1355-79　Vitamin D2 (Ergocalciferol; Calciferol; Ergosterol) 25g　CAS No:50-14-6　E3452

特徴

• The synthetic form of Vitamin D. Prepared from ergosterol by UV irradiation in a suitable solvent. Commercial solutions are usually made with propylene glycol or sesame oil. Antirachitic.
• Synonyms:Vitamin D2; Calciferol; Ergosterol; Ergocalciferol; (3β,5Z,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3-ol; Calciferol; Ercalciol; Oleovitamin D2; Radiostol; Radsterin; (+)-Vitamin D2; Viosterol; Vio D; Vitavel-D
• Molecular Formula:C₂₈H₄₄O
• Molecular Weight:396.65
• Appearance:Supplied as a white to faint yellow crystalline powder
• Purity:≥99%
• Specific Rotation (C=1.5, EtOH):+103° to +106°
• Melting Point:115-119ºC
• Vitamin D Potency Equals:~40 million I.U. per gram
• IR Spectrum:Consistent with structure
• Storage and Stability:Store at 4°C. Stable for 12 months after receipt.
• 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.
• Warnings:
Highly toxic! Light sensitive