Vitamin D4
维生素D4
Also known as: 22,23-Dihydroergocalciferol, 22,23-Dihydrovitamin D2, (3S,5Z,7E)-9,10-Secoergosta-5,7,10-trien-3-ol, 9,10-Secoergosta-5,7,10-trien-3-ol, 22-Dihydroergocalciferol, MFCD00078131
Vitamin D4 (CAS 511-28-4) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C28H46O and a molecular weight of 398.66400 g/mol. It is also known as 22,23-Dihydroergocalciferol, 22,23-Dihydrovitamin D2 and (3S,5Z,7E)-9,10-Secoergosta-5,7,10-trien-3-ol. Key properties include a melting point of 96-98ºC, a boiling point of 504.9ºC at 760 mmHg, a density of 0.96 g/cm3 and a flash point of 219.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 511-28-4
- Jingsj CID
- J-1957151-9
- Molecular Formula
- C28H46O
- Chinese Name
- 维生素D4
- Molecular Weight
- 398.66400 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 96-98ºC |
|---|---|
| Boiling Point | 504.9ºC at 760 mmHg |
| Density | 0.96 g/cm3 |
| Flash Point | 219.2ºC |
Frequently Asked Questions
What is the CAS number of Vitamin D4?
The CAS number of Vitamin D4 is 511-28-4.
What are the molecular formula and molecular weight of Vitamin D4?
Vitamin D4 has molecular formula C28H46O and molecular weight 398.66400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Vitamin D4 (CAS 511-28-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957151-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.