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Vitamin D2

  • CAS NO: 50-14-6
  • Grade: Food Grade
  • Purity: 99% min
  • Packaging: 25kg/drum
  • Certifications : ISO, KOSHER, HALAL, HACCP
  • Min Order: 500kg
  • Price: Inquiry

Vitamin D2 is absorped by the intestinal, the absorption of bile salts and need special α-binding globulin after transported to other parts of the body, stored in the liver and fat. Metabolism, activation through the liver first, followed by the kidneys.

Specification

Items
Standard
Appearance
White crystalline powder
Assay,%(By HPLC) 40 MIU/G
97.0%~103.0%
Differentiate
Positive reaction
Partical size
More than 95% through 3# mesh screen
Loss on drying
≤13%
Arsenic
≤0.0001%
Heavy metal
≤0.002%
Content
90.0%-110.0% of label C28H44O content
Melting range
112.0~117.0℃
Specific optical rotation
+103.0~+107.0°
Light absorption
450~500
Solubility
Freely soluble in alcohol
Reducing substances
≤20PPM
Ergosterol
Compiles

Function

1) Vitamin D2 is used to prevent vitamin D deficiency and treatment, such as: vegan, parenteral nutrition patients with pancreatic insufficiency malabsorption syndromes, liver and gallbladder disease (liver damage, cirrhosis, obstructive jaundice), intestinal disease (fatty diarrhea, Crohn's disease, chronic diarrhea), stomach resection.

2) Vitamin D2 is used for the treatment of chronic hypocalcemia, hypophosphatemia, rickets associated with chronic renal insufficiency and osteomalacia, familial hypophosphatemia and hypoparathyroidism (surgery, idiopathic or pseudo-hypoparathyroidism)

3) Vitamin D2 is used to treat acute and chronic and post-operative tetany potential disease and idiopathic tetany disease.

CAS NO.
50-14-6
Name
Vitamin D2
Alias
Calciferol; Ergocalciferol; Oleovitamin D2; 9,10-Secoergosta-5,7,10,22-tetraen-3-ol
Formula
C28H44O
Formula weight
396.65
Structural formula
Specific rotatory power
82 º (c=3, in acetone 25 ºC)
Melting point
115-119 ºC
Hazard Symbols
   T+   
Safety Description
S28A;S36/37;S45   
Risk Codes
R24/25;R26;R48/25   
Transport Information
UN 2811
  • Payment term: T/T 30% in advance and T/T 70% against copy of B/L. or 100% L/C at sight.
  • Shipment time: Within 3 weeks after confirming order.
  • We take photos of every stage of the process and can send them to you. Before we ship the container, you will have photos and lab test results.

Provide quality after-sale service once the container is received.

   In case the product is damaged, we will refund you or resend a new packaging.
   Also, if the goods are not as per your specification, we will callback the container at our cost, or compensate you as per our agreement.

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