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Ercalcidiol

SKU: orb1940726

Description

Ercalcidiol is a metabolite of vitamin D2 and can be used in monitoring vitamin D therapy.(In Vitro):The half-life of Ercalcidiol is shorter than that of 25(OH)D3 and Ercalcidiol binds less well to the vitamin D binding protein, making Ercalcidiol less potent and required much higher doses than vitamin D3 .

Images & Validation

Key Properties

CAS Number21343-40-8
MW412.658
Purity>98% (HPLC)
FormulaC28H44O2
SMILES[H][C@@]12CC[C@H]([C@H](C)\C=C\[C@H](C)C(C)(C)O)[C@@]1(C)CCC\C2=C/C=C1/C[C@@H](O)CCC1=C
TargetEndogenous Metabolite
SolubilityIn Vitro: DMSO : 200 mg/mL (484.67 mM)

Bioactivity

In Vitro
Differentiation between Ercalcidiol (25(OH)D2) and 25(OH)D3 is important for monitoring vitamin D therapy, as vitamin D2 is the predominant prescription form. The half-life of Ercalcidiol is shorter than that of 25(OH)D3 and it binds less well to the vitamin D binding protein, making it less potent and, therefore, required to be administered at much higher doses than vitamin D3. Some currently used assays have a diminished capacity to detect Ercalcidiol, which can lead to dangerous overdosing when attempting to monitor therapy with vitamin D2.

Storage & Handling

StorageStorage temperature: -20°C. Stability: ≥ 2 years
Expiration Date12 months from date of receipt.
DisclaimerFor research use only

Alternative Names

25-hydroxy Vitamin D2

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    C28H44O2

    1 mg, 5 mg, 10 mg, 25 mg, 50 mg, 100 mg
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Protocol Information

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200 mg
500 mg
5 mg
$ 550.00
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25 mg
$ 1,390.00
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100 mg
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