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ChemicalBook >> CAS DataBase List >> (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester

(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester

(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester price.
  • $65 - $2067
  • Product name: (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
  • CAS: 204254-92-2
  • MF: C15H26O7S
  • MW: 350.43
  • EINECS:
  • MDL Number:
  • Synonyms:(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester;XZBIOECQKNRLEH-MGPQQGTHSA-N;(1S,5R,6S)-ethyl 5-(sec-butoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylate;(3R,4R,5R)-ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate;ethyl (3R,4R,5R)-3-(1-ethyl-propoxy)-4-hydroxy-5-methanesulfonyloxycyclohex-1-ene-1-carboxylate;Oseltamivir Impurity 86;1-Cyclohexene-1-carboxylic acid, 3-(1-ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-, ethyl ester, (3R,4R,5R)-;Ethyl (3R,4R,5R)-4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate (Oseltamivir Impurity）
Price12 Properties Safety Information Description
12 prices
Selected condition：
Brand
  • aablocks
  • Arctom
  • Medical Isotopes, Inc.
  • TRC
  • Usbiological
Package
  • 25mg
  • 50mg
  • 100mg
  • 250mg
  • Manufactureraablocks
  • Product numberAA00C2AB
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+%
  • Packaging25mg
  • Price$79
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C2AB
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+%
  • Packaging50mg
  • Price$134
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA00C2AB
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+%
  • Packaging100mg
  • Price$228
  • Updated2026-05-28
  • Buy
  • ManufacturerArctom
  • Product numberBD-A391897
  • Product description(3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+%
  • Packaging250mg
  • Price$355
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A391897
  • Product description(3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+%
  • Packaging100mg
  • Price$187
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A391897
  • Product description(3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+%
  • Packaging50mg
  • Price$110
  • Updated2026-05-26
  • Buy
  • ManufacturerArctom
  • Product numberBD-A391897
  • Product description(3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+%
  • Packaging25mg
  • Price$65
  • Updated2026-05-26
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number70200
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster
  • Packaging25mg
  • Price$650
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-E925680-250MG
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester >95%(HPLC)
  • Packaging250mg
  • Price$2067
  • Updated2026-06-03
  • Buy
  • ManufacturerTRC
  • Product numberE925680
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster
  • Packaging250mg
  • Price$1455
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberTRC-E925680-25MG
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester >95%(HPLC)
  • Packaging25mg
  • Price$255
  • Updated2026-06-03
  • Buy
  • ManufacturerUsbiological
  • Product number160887
  • Product description(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester Asreported
  • Packaging25mg
  • Price$509
  • Updated2026-06-03
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA00C2AB (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+% 25mg $79 2026-05-28 Buy
aablocks AA00C2AB (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+% 50mg $134 2026-05-28 Buy
aablocks AA00C2AB (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester 92+% 100mg $228 2026-05-28 Buy
Arctom BD-A391897 (3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+% 250mg $355 2026-05-26 Buy
Arctom BD-A391897 (3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+% 100mg $187 2026-05-26 Buy
Arctom BD-A391897 (3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+% 50mg $110 2026-05-26 Buy
Arctom BD-A391897 (3R,4R,5R)-Ethyl 4-hydroxy-5-((methylsulfonyl)oxy)-3-(pentan-3-yloxy)cyclohex-1-enecarboxylate 92+% 25mg $65 2026-05-26 Buy
Medical Isotopes, Inc. 70200 (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster 25mg $650 2021-12-16 Buy
TRC TRC-E925680-250MG (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester >95%(HPLC) 250mg $2067 2026-06-03 Buy
TRC E925680 (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster 250mg $1455 2021-12-16 Buy
TRC TRC-E925680-25MG (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester >95%(HPLC) 25mg $255 2026-06-03 Buy
Usbiological 160887 (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester Asreported 25mg $509 2026-06-03 Buy

Properties

Melting point :66-68°C
Boiling point :499.8±45.0 °C(Predicted)
Density :1.22±0.1 g/cm3(Predicted)
storage temp. :-20°C Freezer
solubility :Chloroform (Slightly), Ethyl Acetate (Slightly)
form :Solid
pka :12.87±0.70(Predicted)
color :White to off-White

Safety Information

Symbol(GHS):
Signal word:
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
Precautionary statements:

Description

(3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester is used in the synthesis of novel neuraminidase inhibitors as avian influenza anti-viral agents.

More related product prices

(1R,5S,6R)-rel-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester ent-OseltaMivir Phosphate Oseltamivir phosphate OseltaMivir Acid Methyl Ester 3-Des(1-ethylpropoxy)-3-(1-Methylpropoxy) OseltaMivir OseltaMivir IMpurity D 4-N-Desacetyl-5-N-acetyl OseltaMivir Oseltamivir EP Impurity A (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester Triphenylphosphine oxide 59776-88-4

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Suppliers and manufacturers

J & K SCIENTIFIC LTD. Adamas Reagent, Ltd. Chemsky（shanghai）International Co.,Ltd. Shanghai TaoSu Biochemical Technology Co., Ltd. Bide Pharmatech Ltd. Quality Control Solutions Ltd. Shanghai Kewel Chemical Co., Ltd. Amadis Chemical Company Limited Shenzhen SUNGENING Bio-Medical Co., Ltd. NANJING ZENJI PHARMACEUTICALS