Previtamin D2 (CAS No. 21307-05-1) 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 Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
Food Additives
COA provided with every batch; MSDS and technical documents available on request. Email us with product name and CAS number for a quote within one business day.
The CAS number of Previtamin D2 is 21307-05-1.
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 Food Additives.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
维生素D2杂质11（普维他明D2） · CAS 21307-05-1 · C28H44O. UNII J3JFD8W6Y5.
| CAS 号 | 21307-05-1 |
|---|---|
| PubChem CID | 9547229 |
| 分子式 | C28H44O |
| IUPAC 名称 | (1S)-3-[(Z)-2-[(1R,3aR,7aR)-1-[(E,2R,5R)-5,6-dimethylhept-3-en-2-yl]-7a-methyl-1,2,3,3a,6,7-hexahydroinden-4-yl]ethenyl]-4-methylcyclohex-3-en-1-ol |
| UNII（FDA） | J3JFD8W6Y5 |
| Molecular Weight | 396.6 |
|---|---|
| XLogP3 | 7.2 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 6 |
| Exact Mass | 396.339216023 |
| Monoisotopic Mass | 396.339216023 |
| Topological Polar Surface Area | 20.2 |
| Heavy Atom Count | 29 |
| Formal Charge | 0 |
Previtamin D2; Preergocalciferol; J3JFD8W6Y5; 21307-05-1; RefChem:1096614; Provitamin-D2; (6Z,24E)-(3S)-9,10-seco-5(10),6,8,22-ergostatetraen-3-ol; Praergocalciferol; UNII-J3JFD8W6Y5; orb3181835; SCHEMBL29414851; previtamin D2 / preergocalciferol; LMST03010015; Vitamin D2 Impurity 11(Previtamin D2); CS-0111430; 9,10-Secoergosta-5(10),6,8,22-tetraen-3-ol, (3beta,6Z,22E)-
CAS 号 21307-05-1；分子式 C28H44O；分子量 — g/mol。
Previtamin D2, Preergocalciferol, J3JFD8W6Y5, 21307-05-1, RefChem:1096614, Provitamin-D2.
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。
Supplier: Jinan Shenghe Chemical Co., Ltd. · Reply within one business day.