To install click the Add extension button. That's it.

The source code for the WIKI 2 extension is being checked by specialists of the Mozilla Foundation, Google, and Apple. You could also do it yourself at any point in time.

4,5
Kelly Slayton
Congratulations on this excellent venture… what a great idea!
Alexander Grigorievskiy
I use WIKI 2 every day and almost forgot how the original Wikipedia looks like.
Live Statistics
English Articles
Improved in 24 Hours
Added in 24 Hours
What we do. Every page goes through several hundred of perfecting techniques; in live mode. Quite the same Wikipedia. Just better.
.
Leo
Newton
Brights
Milds

22-Dihydroergocalciferol

From Wikipedia, the free encyclopedia

22-Dihydroergocalciferol
Names
IUPAC name
(3S,5Z,7E)-9,10-Secoergosta-5,7,10(19)-trien-3-ol
Systematic IUPAC name
(1S,3Z)-3-[(2E)-2-{(1R,3aS,7aR)-1-[(2R,5S)-5,6-Dimethylheptan-2-yl]-7a-methyloctahydro-4H-inden-4-ylidene}ethylidene]-4-methylidenecyclohexan-1-ol
Other names
(5Z,7E)-(3S)-9,10-seco-5,7,10(19)-ergostatrien-3-ol
(24S)-Methylcalciol
22,23-Dihydroercalciol[1]
Vitamin D4
Identifiers
3D model (JSmol)
ChEBI
ChemSpider
ECHA InfoCard 100.007.389 Edit this at Wikidata
UNII
  • InChI=1S/C28H46O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h12-13,19-20,22,25-27,29H,4,7-11,14-18H2,1-3,5-6H3/b23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1 checkY
    Key: DIPPFEXMRDPFBK-JPWDPSJFSA-N checkY
  • InChI=1/C28H46O/c1-19(2)20(3)9-10-22(5)26-15-16-27-23(8-7-17-28(26,27)6)12-13-24-18-25(29)14-11-21(24)4/h12-13,19-20,22,25-27,29H,4,7-11,14-18H2,1-3,5-6H3/b23-12+,24-13-/t20-,22+,25-,26+,27-,28+/m0/s1
    Key: DIPPFEXMRDPFBK-JPWDPSJFBS
  • O[C@@H]1CC(\C(=C)CC1)=C\C=C2/CCC[C@]3([C@H]2CC[C@@H]3[C@H](C)CC[C@H](C)C(C)C)C
Properties
C28H46O
Molar mass 398.675 g·mol−1
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒N verify (what is checkY☒N ?)

22-Dihydroergocalciferol is a form of vitamin D, also known as vitamin D4.[2] It has the systematic name (5Z,7E)-(3S)-9,10-seco-5,7,10(19)-ergostatrien-3-ol.[1]

Vitamin D4 is found in certain mushrooms, being produced from ergosta-5,7-dienol (22,23-dihydroergosterol) instead of ergosterol.[3]

See also

References

  1. ^ a b Nomenclature of Vitamin D Archived 2017-08-23 at the Wayback Machine, IUPAC
  2. ^ Definition of dihydroergocalciferol
  3. ^ Phillips KM, Horst RL, Koszewski NJ, Simon RR (2012). "Vitamin d(4) in mushrooms". PLOS ONE. 7 (8): e40702. Bibcode:2012PLoSO...740702P. doi:10.1371/journal.pone.0040702. PMC 3411670. PMID 22870201.

External links


This page was last edited on 8 May 2023, at 05:26
Basis of this page is in Wikipedia. Text is available under the CC BY-SA 3.0 Unported License. Non-text media are available under their specified licenses. Wikipedia® is a registered trademark of the Wikimedia Foundation, Inc. WIKI 2 is an independent company and has no affiliation with Wikimedia Foundation.