Intermediate of API

[[(1a,3b,5e,7e)-9,10-secocholesta-5,7,10(19)-triene-1,3-diyl]bis(oxy)]bis[(1,1-dimethylethyl)dimethylsilane]

CasNo:108887-35-0

Molecular Formula:

Specifications:>0.98

tert-butyldimethyl(((S,Z)-3-(2-((1R,3aS,7aR,E)-7a-methyl-1-((R)-6-methylheptan-2-yl)octahydro-4H-inden-4-ylidene)ethylidene)-4-methylenecyclohexyl)oxy)silane

CasNo:87649-56-7

Molecular Formula:

Specifications:>0.98

Grundmann's alcohol

CasNo:33813-99-9

Molecular Formula:

Specifications:>0.98

(1R,3aR,7aR)-7a-Methyl-1-((R)-6-Methylheptan-2-yl)hexahydro-1H-inden-4(2H)-one

CasNo:66251-18-1

Molecular Formula:

Specifications:>0.98

/Eldecalcitol

CasNo:104121-92-8

Molecular Formula:

Specifications:>0.98

((Z)-2-((3R,4R,5R)-3,5-bis((tert-butyldimethylsilyl)oxy)-4-(3-((tert-butyldimethylsilyl)oxy)propoxy)-2-methylenecyclohexylidene)ethyl)diphenylphosphine oxide

CasNo:200636-54-0

Molecular Formula:

Specifications:>0.98

(Z)-[2-{(3R,4R,5R)-3,5-bis(tert-butyldimethylsilanyloxy)-2-methylene-4-(3-(tert-butyldiphenylsilanyloxy)propoxy)cyclohexylidene}ethyl]diphenylphosphine oxide

CasNo:1254276-84-0

Molecular Formula:

Specifications:>0.98

1α,2α-epoxy-3β-hydroxy-5,7-cholestadiene

CasNo:104109-72-0

Molecular Formula:

Specifications:>0.98

(1R,3aR,4S,7aR)-1-[(2R)-6-hydroxy-6-methylheptan-2-yl]-7a-methyl-1,2,3,3a,4,5,6,7-octahydroinden-4-ol

CasNo:66774-84-3

Molecular Formula:

Specifications:>0.98

ED71-CD环/(1R,3aR,7aR)-1-[(1R)-1,5-Dimethyl-5-[(triethylsilyl)oxy]hexyl]octahydro-7a-methyl-4H-inden-4-one

CasNo:144848-24-8

Molecular Formula:

Specifications:>0.98

Calcifediol hydrate

CasNo:63283-36-3

Molecular Formula:

Specifications:>0.98

CALCIFEDIOL hydrate

CasNo:19356-17-3

Molecular Formula:

Specifications:>0.98