(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((S)-5-((tert-butyldimethylsilyl)oxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal

Modify Date: 2025-08-25 18:01:14

(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((S)-5-((tert-butyldimethylsilyl)oxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal structure	Common Name	(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((S)-5-((tert-butyldimethylsilyl)oxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal
	CAS Number	112828-12-3	Molecular Weight	442.74900
	Density	N/A	Boiling Point	N/A
	Molecular Formula	C₂₈H₄₆O₂Si	Melting Point	N/A
	MSDS	N/A	Flash Point	N/A

Name	3(R)-(tert-butyldimethylsilyloxy)-20(S)-formyl-9,10-secopregna-5(Z),7(E),10(19)-triene

Molecular Formula	C₂₈H₄₆O₂Si
Molecular Weight	442.74900
Exact Mass	442.32700
PSA	26.30000
LogP	8.02110

Vitamin D2 SO2 Adduct structure

Vitamin D2 SO2 ...

CAS#:87680-65-7

~%

(S)-2-((1R,3aS,7aR,E)-4-((E)-2-((S)-5-((tert-butyldimethylsilyl)oxy)-2-Methylenecyclohexylidene)ethylidene)-7a-Methyloctahydro-1H-inden-1-yl)propanal Structure

(S)-2-((1R,3aS,...

CAS#:112828-12-3

Literature: Calverley Tetrahedron, 1987 , vol. 43, # 20 p. 4609-4619

Precursor 1
CAS#:87680-65-7 Vitamin D2 SO2 ...
DownStream 5
CAS#:112849-17-9 (R,E)-4-((1R,3A... CAS#:112849-27-1 Bis-TBDMS-trans... CAS#:112965-21-6 Calcipotriene CAS#:112875-61-3 Impurity F of C...
CAS#:112827-99-3 24R-Calcipotriol

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