Ergocalciferol - Impurity B — Impurity Reference Standard

Buy Ergocalciferol - Impurity B (CAS 57-87-4) impurity reference standard from Spectrasynth Pharmachem. Custom synthesis available — enquire for pricing, COA and availability.

• Product Code: SSPC-E00039
• CAS No.: 57-87-4
• Chemical Name: Ergosterol
• Synonyms: 3β-Hydroxyergosta-5,7,22-triene; Provitamin D2;(3β,22E)-Ergosta-5,7,22-trien-3β-ol; (24R)-Ergosta-5,7,22-trien-3β-ol; 24-Methylcholesta-5,7,22-trien-3β-ol; (22E,24R)-Ergosta-5,7,22-trien-3β-ol; (22E)-Ergosta-5,7,22-trien-3β-ol;
• Molecular Formula: C28H44O
• Molecular Weight: 396.65
• Appearance: White to Light Yellow Solid
• Storage: 2-8°C Refrigerator
• Application: Most important of the provitamins D. Usually obtained from yeast which synthesizes it from simple sugars such as glucose. Vitamin (antirachitic).