Description

Vd3 Oil, Cholecalciferol is a high-purity, lipid-soluble form of Vitamin D3, essential for calcium and phosphorus metabolism. This compound is critical for formulating nutritional supplements, fortified foods, and pharmaceutical products aimed at addressing vitamin D deficiency. It is primarily utilized by manufacturers in the human and animal nutrition, pharmaceutical, and food fortification industries to ensure product efficacy and regulatory compliance.

Application

• Dietary Supplements & Nutraceuticals: Key active ingredient in softgel capsules, tablets, and liquid drops for bone health support.
• Pharmaceutical Formulations: Used in prescription and over-the-counter medications for treating and preventing osteoporosis, rickets, and hypocalcemia.
• Food & Beverage Fortification: Fortification of dairy products (milk, yogurt), plant-based alternatives, juices, and breakfast cereals.
• Animal Feed & Premixes: Essential vitamin additive in poultry, swine, and aquaculture feed to promote growth, bone development, and eggshell quality.
• Cosmetic & Personal Care: Incorporated into skincare products for its role in supporting skin cell growth and repair.
• Clinical & Research Use: Serves as a standard or reagent in biochemical research and diagnostic assay development.

Basic Information

Product Name	Vd3 Oil, Cholecalciferol
CAS No.	8024-19-9
Molecular Formula	C₂₇H₄₄O
Molecular Weight	384.64 g/mol
Synonyms	Vitamin D3; Colecalciferol; Activated 7-Dehydrocholesterol; Calciol; 9,10-Secocholesta-5,7,10(19)-trien-3β-ol; Sunshine Vitamin; Oleovitamin D3; Cholecalciferol Oil; Vitamin D3 Oil
EINECS	232-403-8

Quality Control

Our Cholecalciferol Oil is manufactured under strict quality management systems. Each batch is tested to ensure it meets high-purity standards suitable for pharmaceutical and nutritional applications. Certificates of Analysis (COA) documenting identity, potency, and purity by HPLC are provided with every shipment. We can supply grades compliant with USP, EP, and FCC monographs upon request.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen) at controlled room temperature (15-25°C) to minimize oxidation. Keep away from heat and open flames. For long-term stability, refrigeration at 2-8°C is recommended.

Specification

Item	Specification
Appearance	Clear, pale yellow to colorless oily liquid
Identification (IR)	Conforms to standard
Assay (HPLC)	≥ 99.0% (as Cholecalciferol)
Specific Rotation [α]₂₀D	+105° to +112°
Heavy Metals (as Pb)	≤ 10 ppm
Related Substances (HPLC)	Total impurities ≤ 1.0%
Peroxide Value	≤ 10.0 meq/kg

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.