(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
![(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester price.](/CAS/20150408/GIF/204254-94-4.gif)
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- $331 - $3079
- Product name: (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- CAS: 204254-94-4
- MF: C15H26O7S
- MW: 350.43
- EINECS:
- MDL Number:
- Synonyms:CNFGUAGRJCDUDT-MGPQQGTHSA-N;1-Cyclohexene-1-carboxylic acid, 4-(1-ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-, ethyl ester, (3R,4R,5R)-;Oseltamivir Impurity 89;(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethy;(3R,4R,5R)-Ethyl 3-hydroxy-5-(methylsulfonyloxy)-4-(pentan-3-yloxy)cyclohex-1-enecarboxylate (Oseltamivir Impurity）;Oseltamivir?Impurity?38/Ethyl?(3R,4R,5R)-3-hydroxy-5-((methylsulfonyl)oxy)-4-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate;(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester;Oseltamivir Phosphate Impurity A-1 Reference Standard
8 prices
Selected condition：
Brand
- aablocks
- Medical Isotopes, Inc.
- TRC
- Usbiological
Package
- 1mg
- 10mg
- Manufactureraablocks
- Product numberAA00C2LL
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging1mg
- Price$385
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00C2LL
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging10mg
- Price$2085
- Updated2026-05-28
- Buy
- ManufacturerMedical Isotopes, Inc.
- Product number64922
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster
- Packaging10mg
- Price$2600
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberE925795
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster
- Packaging10mg
- Price$1850
- Updated2021-12-16
- Buy
- ManufacturerTRC
- Product numberTRC-E925795-1MG
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging1mg
- Price$331
- Updated2026-06-03
- Buy
- ManufacturerTRC
- Product numberTRC-E925795-10MG
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging10mg
- Price$2456
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number427938
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging1mg
- Price$531
- Updated2026-06-03
- Buy
- ManufacturerUsbiological
- Product number427938
- Product description(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester
- Packaging10mg
- Price$3079
- Updated2026-06-03
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00C2LL | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 1mg | $385 | 2026-05-28 | Buy |
| aablocks | AA00C2LL | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 10mg | $2085 | 2026-05-28 | Buy |
| Medical Isotopes, Inc. | 64922 | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster | 10mg | $2600 | 2021-12-16 | Buy |
| TRC | E925795 | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylicAcidEthylEster | 10mg | $1850 | 2021-12-16 | Buy |
| TRC | TRC-E925795-1MG | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 1mg | $331 | 2026-06-03 | Buy |
| TRC | TRC-E925795-10MG | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 10mg | $2456 | 2026-06-03 | Buy |
| Usbiological | 427938 | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 1mg | $531 | 2026-06-03 | Buy |
| Usbiological | 427938 | (3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester | 10mg | $3079 | 2026-06-03 | Buy |
Properties
Boiling point :496.0±45.0 °C(Predicted)
Density :1.22±0.1 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :Chloroform (Slightly), Dichloromethene (Slightly), Ethyl Acetate, Methanol
form :Oil to Gel
pka :12.98±0.70(Predicted)
color :Colourless
Density :1.22±0.1 g/cm3(Predicted)
storage temp. :Refrigerator
solubility :Chloroform (Slightly), Dichloromethene (Slightly), Ethyl Acetate, Methanol
form :Oil to Gel
pka :12.98±0.70(Predicted)
color :Colourless
Safety Information
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Description
(3R,4R,5R)-4-(1-Ethylpropoxy)-3-hydroxy-5-[(methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester is an analog of (1R,5S,6S)-rel-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Methyl Ester (E925665) which is an intermediate in the synthesis of neuraminidase inhibitors.More related product prices
OseltaMivir IMpurity D Oseltamivir phosphate (1R,5S,6R)-rel-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester 4-N-Desacetyl-5-N-acetyl OseltaMivir (1R,5R,6R)-5-(1-Ethylpropoxy)-7-oxabicyclo[4.1.0]hept-3-ene-3-carboxylic Acid Ethyl Ester OSELTAMIVIR ACID 3-Des(1-ethylpropoxy)-3-(1-Methylpropoxy) OseltaMivir Oseltamivir EP Impurity A (3R,4R,5R)-3-(1-Ethylpropoxy)-4-hydroxy-5-[(Methylsulfonyl)oxy]-1-cyclohexene-1-carboxylic Acid Ethyl Ester ent-OseltaMivir Phosphate OseltaMivir Acid Methyl Ester 59776-88-4 Triphenylphosphine oxide Shikimic acid OseltaMivir IMpurity A 3,4-O-(DiethylMethylidene) ShikiMic Acid Ethyl Ester (3aR,7R,7aR)-2,2-Diethyl-3a,6,7,7a-tetrahydro-7-[(Methylsulfonyl)oxy]-1,3-benzodioxole-5-carboxylic Acid Ethyl EsterRelated product price
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