Oseltamivir Impurity 25

Product Name	(1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate
Synonyms	Cyclo oxygene Int intermediate for oseltamivir (3r,4s,5s)-4,5-epoxy-3-(1-ethyl-propoxy) cyclohex-1-ene-1-carboxylate ethyl(3r,4s,5s)-4,5-epoxy-3-(1-ethyl-opoxy)cyclohex-1-ene-1-carboxylate Ethyl (3R,4S,5S)4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate Synonyms Cyclo oxygene Int intermediate for oseltamivir (3r,4s,5s)-4,5-epoxy-3-(1-ethyl-propoxy) cyclohex-1-ene-1-carboxylate ethyl(3r,4s,5s)-4,5-epoxy-3-(1-ethyl-opoxy)cyclohex-1-ene-1-carboxylate Ethyl (3R,4S,5S)4,5-Epoxy-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate ethyl(3R,4S,5S)-4,5-epoxy-3-(1-ethylpropoxy)-cyclohex-1-ene-1-carboxylate ETHYL(3R,4S,5S)-4,5-EPOXY-3-(1-ETHYL-PROPOXY)-CYCLOHEX-1-ENE-1-CARBOXYLATE ethyl(3R, 4R, 5S)-4,5-epoxy-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic acid ethyl (1S,5R,6S)-5-(pentan-3-yloxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate Ethyl-(1S,5R,6S)-5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4,1,0]hept-3-ene-3-carboxylate (1S,5R,6S)-Ethyl 5-(pentan-3-yl-oxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylate (1S,5R,6S)-ETHYL 5-(PENTAN-3-YL-OXY)-7-OXA-BICYCLO[4.1.0]HEPT-3-ENE-3-CARBOXYLATE -Oxabicyclo[4.1.0]hept-3-ene-3-carboxylicacid,5-(1-ethylpropoxy)-,ethylester,(1S,5R,6S)- (1S,5R,6S)-5-(1-Ethyl-propoxy)-7-oxa-bicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester 7-Oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid, 5-(1-ethylpropoxy)-, ethyl ester, (1S,5R,6S)- [1s-(1a,5b,6a)]-5-(1-ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic acid ethyl ester ETHYL(3R,4S,5S)-4,5-EPOXY-3-(1-ETHYL-PROPOXY)-CYCLOHEX-1-ENE-1-CARBOXYLATE(INTERMEDIATE OF OSELTAMIVIR PHOSPHATE )
CAS	204254-96-6
EINECS	1308068-626-2
Chemical Formula	C14H22O4
Molecular Weight	254.32
inchi	InChI=1/C14H22O4/c1-4-10(5-2)17-11-7-9(14(15)16-6-3)8-12-13(11)18-12/h7,10-13H,4-6,8H2,1-3H3/t11-,12+,13-/m1/s1
Package	bottle
Price	Call Me
Descriptions	925225O
Supplier Website	https://www.standardpharm.org.cn/
Last Update	2026-02-10 16:18:13