5,6-trans-Ergocalciferol (CAS No. 51744-66-2) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Organic Chemicals. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Organic Chemicals
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The CAS number of 5,6-trans-Ergocalciferol is 51744-66-2.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Organic Chemicals.
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麦角钙化醇EP A · CAS 51744-66-2 · C28H44O。 UNII LYM8W766XP。熔点：239 至 244 °F（EPA，1998）；熔点：116.5℃；溶解度：水中，25 °C 时为 50 mg/L。
| CAS 号 | 51744-66-2 |
|---|---|
| PubChem CID | 6536972 |
| 分子式 | C28H44O |
| IUPAC 名称 | (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 |
| Formal Charge | 0 |
| Melting Point | 239 to 244 °F (EPA, 1998) |
|---|---|
| Melting Point | 116.5 °C |
| Solubility | In water, 50 mg/L at 25 °C |
| 法规与食品接触 | FDA Substance added to food: NUTRIENT SUPPLEMENT VITAMIN D-2 |
|---|
| 已通报的危害声明 | H301, H311, H330, H372, H300, H310, H413 (41.8%) |
|---|
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
CAS 号 51744-66-2；分子式 C28H44O；分子量 — g/mol。
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.
已记录的法规记录：FDA 食品中添加的物质：营养补充剂；维生素D-2。
已通报的危害声明：H301, H311, H330, H372, H300。
熔点：239 至 244 °F（EPA，1998）；熔点：116.5℃；溶解度：水中，25 °C 时为 50 mg/L。
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
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