5,6-trans-Ergocalciferol (CAS 51744-66-2) — formula C28H44O, molecular weight 396.6; category organic chemicals.
5,6-trans-Ergocalciferol (CAS 51744-66-2) 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 239 to 244 °F (EPA, 1998), 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 | 51744-66-2 |
|---|---|
| Molecular Formula | C28H44O |
| Molecular Weight | 396.6 |
| Melting Point | 239 to 244 °F (EPA, 1998) |
| LogP | 7.4 |
| Applications | Synthetic form of vitamin D used as a rodenticide and therapeutic vitamin, Used as a nutritional supplement, No active pesticide product registrations in the US, MEDICATION, MEDICATION (VET), Rodenticide |
| Category | Organic Chemicals |
Documented applications: Synthetic form of vitamin D used as a rodenticide and therapeutic vitamin, Used as a nutritional supplement, No active pesticide product registrations in the US, MEDICATION, MEDICATION (VET), Rodenticide.
5,6-trans-Ergocalciferol is a carbon-based organic compound with CAS registry number 51744-66-2 and molecular formula C28H44O (molecular weight 396.6), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 51744-66-2
Its molecular formula C28H44O comprises 28 C, 44 H, 1 O atoms.
Also known as: 5,6-trans-Ergocalciferol · 麦角钙化醇EP杂质A
Category: organic chemicals
The CAS registry number of 5,6-trans-Ergocalciferol is 51744-66-2.
Molecular formula C28H44O, molecular weight 396.6.
It is also registered under: 5,6-trans-Ergocalciferol, 麦角钙化醇EP杂质A.
Recorded applications: Synthetic form of vitamin D used as a rodenticide and therapeutic vitamin, Used as a nutritional supplement, No active pesticide product registrations in the US, MEDICATION, MEDICATION (VET), Rodenticide.
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 5,6-trans-Ergocalciferol (CAS 51744-66-2), compiled from public chemistry databases.
| CAS Number | 51744-66-2 |
|---|---|
| PubChem CID | 6536972 |
| Molecular Formula | C28H44O |
| IUPAC Name | (1S,3E)-3-[(2E)-2-[(1R,3aS,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-4-ylidene]ethylidene]-4-methylidenecyclohexan-1-ol |
| UNII (FDA) | LYM8W766XP |
| Molecular Weight | 396.6 |
|---|---|
| XLogP3 | 7.4 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 5 |
| Exact Mass | 396.339216023 |
| Monoisotopic Mass | 396.339216023 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 29 |
| Melting Point | 239 to 244 °F (EPA, 1998) |
|---|---|
| Melting Point | 116.5 °C |
| Solubility | In water, 50 mg/L at 25 °C |
5,6-trans-Vitamin D2; 51744-66-2; LYM8W766XP; (5E,7E,22E)-9,10-Secoergosta-5,7,10(19),22-tetraen-3beta-ol; RefChem:1050610; 5,6-trans-Ergocalciferol; trans-Vitamin D2; 5,6-trans-Ergocalcifero; 50-14-6; DTXCID70233; (5E,7E,22E)-(3S)-9,10-seco-5,7,10(19),22-ergostatetraen-3-ol; CAS-50-14-6; NCGC00166307-01; (5E)-vitamin D2; UNII-LYM8W766XP; SCHEMBL1651665
| Regulatory & food contact | FDA Substance added to food: NUTRIENT SUPPLEMENT VITAMIN D-2 |
|---|
| Notified hazard statements | H301, H311, H330, H372, H300, H310, H413 (41.8%) |
|---|
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 麦角钙化醇EP杂质A