Vitamin D2 (Ergocalciferol; Calciferol; Ergosterol)

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£146.00

SKU:: E3452
Molecular Weight:: 396.65
Purity:: ≥97%
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 50-14-6
Format:: Supplied as a white to faint yellow crystalline powder.
Extra Details:: 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 CAS No: 50-14-6 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