ChemicalBook >> CAS DataBase List >>ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE
ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE
- CAS No.
- 204255-06-1
- Chemical Name:
- ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE
- Synonyms
- 5-Azido Oseltamivir;Oseltamivir Impurity 141;Oseltamivir Impurity 122;5-Azido Oseltamivir CAS NO.204255-06-1;ethyl (3R,4R,5S)-4-(acetylamino)-5-azido-3-(1-ethylpropoxy)c...;ethyl (3R,4R,5S)-4-acetamido-5-azido-3-pentan-3-yloxycyclohexene-1-carboxylate;((3R,4R,5S)-ethyl 4-acetamido-5-azido-3(pentan-3- yloxy)cyclohex-1-enecarboxylate);ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE;Ethyl (3R,4R,5S)-4-acetamido-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate;ethyl (3r,4r,5s)-4-acetamido-5-azido-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
- CBNumber:
- CB71475965
- Molecular Formula:
- C16H26N4O4
- Molecular Weight:
- 0
- MDL Number:
- MFCD09833754
- MOL File:
- 204255-06-1.mol
- MSDS File:
- SDS
Last updated:2025-11-22 16:52:42
| Product description | Number | Pack Size | Price |
| 5-AzidoOseltamivir | A919960 | 5mg | $120 |
| 5-AzidoOseltamivir | A919960 | 50mg | $950 |
| 5-AzidoOseltamivir | 4606CR | 10g | $1265 |
| (3R,4R,5S)-4-ACETYLAMINO-5-AZIDO-3-(1-ETHYL-PROPOXY)-CYCLOHEX-1-ENECARBOXYLIC ACID ETHYL ESTER 95.00% | CCH0001831 | 50MG | $1686.3 |
| 5-Azido oseltamivir | FA18079 | 500mg | $100 |
| More product size | |||
| Melting point | 135-137°C |
|---|---|
| storage temp. | -20°C Freezer |
| solubility | Chloroform, DMSO (Slightly), Methanol (Slightly) |
| form | Solid |
| color | White to Off-White |
| InChI | InChI=1/C16H26N4O4/c1-5-12(6-2)24-14-9-11(16(22)23-7-3)8-13(19-20-17)15(14)18-10(4)21/h9,12-15H,5-8H2,1-4H3,(H,18,21)/t13-,14+,15+/s3 |
| InChIKey | MPTCBJSPQVJIPZ-HEFVDOERNA-N |
| SMILES | C1(C[C@H](N=[N+]=[N-])[C@H]([C@H](OC(CC)CC)C=1)NC(C)=O)C(OCC)=O |&1:2,6,7,r| |
| FDA UNII | FL2DFL7H8B |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H315-H319-H335 |
| Precautionary statements | P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501 |
ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| TRC | A919960 | 5-AzidoOseltamivir | 204255-06-1 | 5mg | $120 | 2021-12-16 | Buy |
| TRC | A919960 | 5-AzidoOseltamivir | 204255-06-1 | 50mg | $950 | 2021-12-16 | Buy |
| AK Scientific | 4606CR | 5-AzidoOseltamivir | 204255-06-1 | 10g | $1265 | 2021-12-16 | Buy |
| American Custom Chemicals Corporation | CCH0001831 | (3R,4R,5S)-4-ACETYLAMINO-5-AZIDO-3-(1-ETHYL-PROPOXY)-CYCLOHEX-1-ENECARBOXYLIC ACID ETHYL ESTER 95.00% | 204255-06-1 | 50MG | $1686.3 | 2021-12-16 | Buy |
| Biosynth Carbosynth | FA18079 | 5-Azido oseltamivir | 204255-06-1 | 500mg | $100 | 2021-12-16 | Buy |
Synthesis of ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE from Oseltamivir
ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE Preparation Products And Raw materials
Global( 101)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| ZHUHAI HRD PHARMACEUTICAL CO., LTD. | +86-13326687259 +86-15323984661 | sales@hrdpharm.com | China | 60 | 58 |
| Zibo Wei Bin Import & Export Trade Co. Ltd. | +86-0533-2091136 +8613864437655 | ziboweibinmaoyi@163.com | China | 100 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718; +8613336195806 | sales@capot.com | China | 29640 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21590 | 55 |
| TianYuan Pharmaceutical CO.,LTD | +86-755-23284190 13684996853 | sales@tianpharm.com | CHINA | 304 | 58 |
| Shenzhen Nexconn Pharmatechs Ltd | +86-755-89396905 +86-15013857715 | admin@nexconn.com | China | 10404 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49977 | 58 |
| Career Henan Chemica Co | +86-0371-86658258 +8613203830695 | laboratory@coreychem.com | China | 30227 | 58 |
| AFINE CHEMICALS LIMITED | +86-0571-85134551 | sales@afinechem.com | China | 15082 | 58 |
| Finetech Industry Limited | +86-27-8746-5837 +8619945049750 | info@finetechnology-ind.com | China | 9540 | 58 |
View Lastest Price from ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2026-04-09 | (3R,4R,5S)-4-Acetylamino-5-Azido-3-(1-Ethyl-Propoxy)-Cyclohex-1-Enecarboxylic Acid Ethyl Este
204255-06-1
|
US $0.00 / kg Ton | 1kg Ton | 99%+ | 2 tons/month | ZHUHAI HRD PHARMACEUTICAL CO., LTD. | |
 |
2026-03-12 | Oseltamivir Impurity 141 | US $0.00-0.00 / mg | 10mg | 98% | 500mg | ShenZhen H&D Pharmaceutical Technology Co., LTD | |
 |
2025-12-01 | 5-Azido Oseltamivir
204255-06-1
|
US $0.00 / kg | 1kg | 98% | 1000kgs | Shaanxi Dideu New Materials Co. Ltd |
-
- (3R,4R,5S)-4-Acetylamino-5-Azido-3-(1-Ethyl-Propoxy)-Cyclohex-1-Enecarboxylic Acid Ethyl Este
204255-06-1
- US $0.00 / kg Ton
- 99%+
- ZHUHAI HRD PHARMACEUTICAL CO., LTD.
-
- Oseltamivir Impurity 141
- US $0.00-0.00 / mg
- 98%
- ShenZhen H&D Pharmaceutical Technology Co., LTD
-
- 5-Azido Oseltamivir
204255-06-1
- US $0.00 / kg
- 98%
- Shaanxi Dideu New Materials Co. Ltd
ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE
5-Azido Oseltamivir
Ethyl (3R,4R,5S)-4-acetamido-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylate
(3R,4R,5S)-4-(AcetylaMino)-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Ethyl Ester
[3R-(3α,4β,5α)]-4-(AcetylaMino)-5-azido-3-(1-ethylpropoxy)-1-cyclohexene-1-carboxylic Acid Ethyl Ester
Ethyl(3R,4R,5S)-4-N-AcetaMido-5-azido-3- (1-ethylpropoxy)-1-cyclohexene-1-carboxylate
(3R,4R,5S)-4-Acetylamino-5-azido-3-(1-ethyl-propoxy)-cyclohex-1-enecarboxylic acid ethyl este
ethyl (3R,4R,5S)-4-(acetylamino)-5-azido-3-(1-ethylpropoxy)cyclohex-1-ene-1-carboxylate
((3R,4R,5S)-ethyl 4-acetamido-5-azido-3(pentan-3-
yloxy)cyclohex-1-enecarboxylate)
Oseltamivir Impurity 141
ethyl (3R,4R,5S)-5-azido-4-acetamido-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate - 95%
Oseltamivir Impurity 122
1-Cyclohexene-1-carboxylic acid, 4-(acetylamino)-5-azido-3-(1-ethylpropoxy)-, ethyl ester, (3R,4R,5S)
ethyl (3R,4R,5S)-4-(acetylamino)-5-azido-3-(1-ethylpropoxy)c...
204255-06-1 ETHYL (3R,4R,5S)-4-ACETAMIDO-5-AZIDO-3-(1-ETHYLPROPOXY)CYCLOHEX-1-ENE-1-CARBOXYLATE
ethyl (3R,4R,5S)-4-acetamido-5-azido-3-pentan-3-yloxycyclohexene-1-carboxylate
5-Azido Oseltamivir CAS NO.204255-06-1
Ethyl (3 R,4R,5 S)-4-acetamido-5- azido - 3 - (I -ethylpropoxy)- I-cyclohexene- I -carboxylate [N-1]
ethyl (3r,4r,5s)-4-acetamido-5-azido-3-(pentan-3-yloxy)cyclohex-1-ene-1-carboxylate
Ethyl (3r,4r,5s)-4-acetamido-5-azaspiro[1-cyclohexene-1,2'-[1,3]dioxolane]-3-(1-ethylpropoxy)carboxylate
204255-06-1
C16H27N4O4
Intermediates & Fine Chemicals
Pharmaceuticals
