Plant Extract 25-Hydroxyvitamin D3 Improve Osteoporosis CAS 19356-17-3

     Plant Extract 25-Hydroxyvitamin D3 Improve Osteoporosis CAS-19356-17-3

• 25-Hydroxyvitamin D3  is converted from vitamin D3(VD3) in the human body under the action of VD3 hydroxylase in the liver, sensitive to air, heat and light, easily soluble in polar organic solvents such as ethanol, but insoluble in water.
• 25-Hydroxyvitamin D3 is suitable for the treatment of osteoporosis, rickets, osteomalacia and other metabolic bone diseases, and can also be used for hypocalcemia caused by hemodialysis.

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Name	25-Hydroxyvitamin D3
CAS RN	19356-17-3
Molecular Formula	C27H44O2
Molecular Weight	400.65
EINECS	242-990-9
Storage Condition	−20°C
Melting Point	74-76oC
Boiling Point	529.2±33.0 °C(Predicted)
Solubility	DMF:20mg/mL； DMSO:10mg/mL
Acidity coefficient (pKa)	14.74±0.20(Predicted)
Density	1.01±0.1 g/cm3(Predicted)
Flash(ing) point	14 °C
structural formula

Company profile

     Xingtai Xinzhou Technology Co., Ltd. is a registered enterprise approved by the relevant state departments. Located in Xingtai City, Hebei Province, China. The company spirit of "customer first, integrity first principle, with a number of enterprises to establish long-term cooperative relations. Adhere to the "quality of survival, creation and development, honest, trustworthy" business philosophy, adhere to the "everything quality, customer satisfaction, new, people-oriented quality policy, and constantly improve and perfect themselves. To scientific management, advanced equipment, continuous innovation, to meet the needs of customers. Good reputation and high quality products, has been the majority of domestic and foreign merchants consistent trust. Won the trust of our customers and won the praise of customers!

Why Choose Us.

Our company has independent factories, mass production of pharmaceutical intermediates, organic intermediates and other raw materials, widely used in medicine, health care products, cosmetics, nutritional supplements, food additives and other fields.

Our company adheres to the business philosophy of integrity and cooperation, scientific innovation and service first. With absolute quality assurance as the purpose and perfect service system as the basis, our company provides efficient and satisfactory consulting services, sincerely welcomes your business inquiries, and looks forward to working with you to create a new future.               

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 1.Can we get your free samples?

Yes, can. Our free sample can be provided for customers test. But the freight for express is obuyer's account.

2.Can we do printing or label on the bottles?

Yes, can. We can offer various printing ways,such, screen printing, hot stamping, label printing.

3.What is the normal lead time?

For stock products, within 24-48 hours after we receive your payment. For smaller customize color bottles, we will ship out within 3-5 days.

4.What is your shipping terms?

Faster ways: EDEX, DHL, UPS, TNT, etc by sea or by air economy

5.How does your factory do regarding quality control?

We do test for 3 times before packing.