Ergosterol (CAS 57-87-4) — formula C28H44O, molecular weight 396.6; category organic chemicals.
Ergosterol (CAS 57-87-4) is a chemical raw material in the organic chemicals category. Its molecular formula C28H44O comprises 28 C, 44 H, 1 O atoms. Its molecular weight is about 396.6. Reported physicochemical data: melting point around 170, boiling point around 250 °C at 0.01 mm Hg, LogP about 7.4. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 57-87-4 |
|---|---|
| Molecular Formula | C28H44O |
| Molecular Weight | 396.6 |
| Melting Point | 170 |
| Boiling Point | 250 °C at 0.01 mm Hg |
| LogP | 7.4 |
| Applications | Most important provitamin D, usually obtained from yeast, vitamin, Used as a vitamin and to make vitamin D2 and cortisone, CHEM INT FOR VITAMIN D2, Antirachitic vitamin |
| Category | Organic Chemicals |
Documented applications: Most important provitamin D, usually obtained from yeast, vitamin, Used as a vitamin and to make vitamin D2 and cortisone, CHEM INT FOR VITAMIN D2, Antirachitic vitamin.
Ergosterol is a carbon-based organic compound with CAS registry number 57-87-4 and molecular formula C28H44O (molecular weight 396.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 57-87-4
Its molecular formula C28H44O comprises 28 C, 44 H, 1 O atoms.
Also known as: Ergosterol · 麦角甾醇
Category: organic chemicals
The CAS registry number of Ergosterol is 57-87-4.
Molecular formula C28H44O, molecular weight 396.6.
It is also registered under: Ergosterol, 麦角甾醇.
Recorded applications: Most important provitamin D, usually obtained from yeast, vitamin, Used as a vitamin and to make vitamin D2 and cortisone, CHEM INT FOR VITAMIN D2, Antirachitic vitamin.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Ergosterol (CAS 57-87-4), compiled from public chemistry databases.
| CAS Registry Number | 57-87-4 |
|---|---|
| PubChem CID | 444679 |
| Molecular formula | C28H44O |
| IUPAC name | (3S,9S,10R,13R,14R,17R)-17-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-10,13-dimethyl-2,3,4,9,11,12,14,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol |
| UNII (FDA) | Z30RAY509F |
| Molecular Weight | 396.6 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 4 |
| Exact Mass | 396.339216023 |
| Monoisotopic Mass | 396.339216023 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 29 |
| Boiling Point | 250 °C at 0.01 mm Hg |
|---|---|
| Melting Point | 170 |
| Melting Point | 170 °C |
| Solubility | 16 mg/mL |
| Density | 1.04 |
ERGOSTEROL; 57-87-4; Provitamin D2; Ergosterin; Z30RAY509F; (22E)-ergosta-5,7,22-trien-3beta-ol; Ergosta-5,7,22E-trien-3beta-ol; Provitamin D 2; Ergosta-5,7,22-trien-3beta-ol; (22E,24S)-24-methylcholesta-5,7,22-trien-3beta-ol; CHEBI:16933; DTXSID90878679; Pro Vitamin D2; Pro-Vitamin D2; D2, Pro-Vitamin; RefChem:35975
| Regulatory & Food Contact | CIR / INCI: Undefined function |
|---|---|
| GHS notification summary | 2.1% (1 / 47) |
| GHS notification summary | 2.1% (1 / 47) |
|---|---|
| Reported hazard statements | H300 (12.8%), H413 (85.1%) |
This chemical does not meet GHS hazard criteria for 2.1% (1 of 47) of reports.
H300 (12.8%): Fatal if swallowed [Danger Acute toxicity, oral]
Ergosterol · CAS 57-87-4 · C28H44O. UNII Z30RAY509F. Boiling Point: 250 °C at 0.01 mm Hg; Melting Point: 170; Melting Point: 170 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 麦角甾醇