Vitamin D3 CAS 67-97-0

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Vitamin D3 Manufacturers

Name: Vitamin D3

Cas: 67-97-0

Purity: 99%min


Directory Guidance on Vitamin D3

Chemical Structure

Vitamin D3

Basic Info

CAS No:67-97-0
Stock AvailabilityIn stock
Brand NameLook Chemical

General Description

Vitamin D3, likewise referred to as cholecalciferol, is the most important of the vitamin D family. Its major physical function is to control calcium as well as phosphorus metabolic rate in the body and advertise digestive calcium absorption.

The molecular formula is C27H44O, which is a fat-soluble vitamin as well as is additionally considered a hormone forerunner that acts upon calcium and phosphorus metabolic process. All-natural vitamin D3 is created by ultraviolet irradiation of 7-dehydrocholesterol produced after cholesterol dehydrogenation.

There go to least 10 known types of vitamin D, but the most vital are vitamin D2 (ergocalciferol) and also vitamin D3 (cholecalciferol).

As a chemical raw material manufacturer & supplier, Look Chemical provides high-purity vitamin D3 powder, which satisfies global criteria and can satisfy the needs of consumers in numerous sectors.

Nature and Specifications

Product Packaging



White columnar crystal or crystalline powder, odorless and tasteless. The melting point is 84-88 ° C. Vitamin D3 is fat-soluble, insoluble in water, extremely soluble in chloroform, conveniently soluble in ethanol, ether, cyclohexane as well as acetone, slightly soluble in grease.

Excellent warmth resistance, but unstable to light, simple to oxidize in air.


As a chemical raw material, vitamin D3 powder is mainly used in the following fields:

Pharmaceutical Industry:

  • Vitamin D3 powder is an important pharmaceutical raw material, commonly used in the manufacture of various vitamin drugs, can promote the absorption and deposition of calcium and phosphorus in the intestinal tract, and is used to treat rickets and osteomalacia.
  • Used in the production of anticancer drugs, vitamin D3 acts through receptors, can regulate the proliferation and differentiation of normal cells and cancer cells, and has antiproliferative and antimetastasis effects in breast cancer, colon cancer and prostate cancer.

Food Industry: It is an important nutritional fortifier, which can be used to enhance the nutritional value of food, such as milk, grains, fruit juice, etc.

Cosmetics Industry: It can promote the growth and differentiation of skin cells and improve skin quality, so it is often added to cosmetics, such as creams, lotions, shampoos, etc.

Breeding Industry: It can be used as an addition to animal feed, which can promote the development of animal bones and improve production and quality.

Vitamin D3 powder has wide application prospects and plays an important role in the fields of medicine, food, cosmetics and breeding.

Physiological Function and Role

  1. Improve the body’s absorption of calcium and also phosphorus, to ensure that the levels of plasma calcium and phosphorus can get to saturation;
  2. Promote growth and also bone calcification, advertise healthy and balanced teeth;
  3. Rise phosphorus absorption through the intestinal wall surface and also boost phosphorus reabsorption with the renal tubules;
  4. Keep the regular degree of citrate in the blood;
  5. Prevent the loss of amino acids with the kidneys.

Vitamin D2 vs Vitamin D3

Vitamin D2 and vitamin D3 are two different nutrients, and the similarities and differences between them are as follows:

Different Chemical Structure: Vitamin D is a group of fat-soluble vitamins, including vitamin D2 and vitamin D3, which differ in their chemical structure. The chemical name for vitamin D2 is ergocalciferol, while the chemical name for vitamin D3 is cholecalciferol.

Different Sources: Vitamin D2 mainly comes from plant foods, such as mushrooms and yeast; while vitamin D3 mainly comes from animal foods, such as fish, cod liver oil, egg yolk, milk, etc. In addition, vitamin D3 can also be synthesized through skin exposure to sunlight.

Different Absorption Rate: Compared with vitamin D2, vitamin D3 is more easily absorbed and utilized by the body. Because vitamin D3 has higher biological activity, it can better promote the absorption and utilization of calcium and help maintain bone health.

Different Functions: Vitamin D2 and vitamin D3 have different physiological functions on the human body. Vitamin D2 is mainly involved in the bone metabolism and immune regulation of the human body; while vitamin D3 can not only maintain bone health and the normal functioning of the immune system, but is also closely related to the health of the nerves, cardiovascular and muscles.

In summary, while vitamin D2 and vitamin D3 are both important nutrients, there are some differences between them. In our daily diet, we should pay attention to diversification and intake of vitamin D from various sources to maintain good health.

Vitamin D3 Manufacturer & Supplier

As an experienced vitamin D3 manufacturer and supplier. Look Chemical manufactures and supplies high quality products for customers all over the world.

Offer you products at the best price. There are no middlemen to make the difference, saving you production costs while getting high-quality products.

Over the years, we have actually worked with over 6,000 clients worldwide. With high-quality products and excellent service, our company has won many praises.

If you need vitamin D, vitamin D2, vitamin D3 or its related products, please contact us. Our service team is at your service 24 hours a day.

Related References

  1. Research on Vitamin D Metabolism, Mechanism of Action, and Clinical Application” – Chemistry and Biology | 2014 Feb 13.
  2. Biology and other mechanisms of vitamin D control in bone” – Journal of Cell Biochemistry | 2014 May 14.
  3. Wikipedia

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