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25-Hydroxyvitamin D2

BML-DM101

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High purity vitamin D₂ intermediate

25-Hydroxyvitamin D₂ is an intermediate produced from vitamin D₂ by cytochrome P450 isoforms in serum. This primary metabolite of vitamin D₂ can be used to indirectly measure the concencentration of vitamin D via HPLC and UV.

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Product Details

Alternative Name	Ercalcidiol, 25-Hydroxyergocalciferol, 25-Hydroxycalciferol
Appearance	White crystalline powder.
CAS	21343-40-8
Couple Target	Vitamin D receptor
Couple Type	Ligand
Formula	C₂₈H₄₄O₂
MW	412.65
Purity	≥98% (HPLC)
Solubility	Soluble in DMSO, ethanol or chloroform.

Handling & Storage

Use/Stability	As indicated on product label or CoA when stored as recommended.
Handling	Protect from light and oxygen.
Short Term Storage	-20°C
Long Term Storage	-20°C
Shipping	Dry Ice

Regulatory Status	RUO – Research Use Only

Related Products

25-Hydroxyvitamin D3

BML-DM100

Precursor to 1α,25-dihydroxyvitamin D3

17 citations

Alternative Name	Calcifediol, 25-Hydroxycholecalciferol
CAS	19356-17-3
Couple Type	Ligand
Purity	≥98% (HPLC)

Last modified: March 19, 2025

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25-Hydroxyvitamin D2

BML-DM101

Product Details

Handling & Storage

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