Ethyl L-thiazolidine-4-carboxylate hydrochloride
- CAS No.
- 86028-91-3
- Chemical Name:
- Ethyl L-thiazolidine-4-carboxylate hydrochloride
- Synonyms
- (R)-Ethyl thiazolidine-4-carboxylate hydrochloride;Ethyl (R)-Thiazolidine-4-carboxylate Hydrochloride;Pidotimod Impurity 3 HCl;Levetiracetam Impurity 66;EthylL-thioprolinehydrochloride;ETHYL L-THIAZOLIDINE-4-CARBOXYLATE HCL;L-thioproline ethyl ester hydrochloride;Thiazolidine-4-carboxylate hydrochloride;ethyl (4R)-1,3-thiazolidine-4-carboxylate;ethylthiazolidine-4-carboxylatehydrochloride
- CBNumber:
- CB3846522
- Molecular Formula:
- C6H11NO2S.ClH
- Molecular Weight:
- 197.68
- MDL Number:
- MFCD09031280
- MOL File:
- 86028-91-3.mol
- MSDS File:
- SDS
| storage temp. | Inert atmosphere,Room Temperature |
|---|---|
| Appearance | White to off-white Solid |
| optical activity | Consistent with structure |
| InChI | InChI=1/C6H11NO2S.ClH/c1-2-9-6(8)5-3-10-4-7-5;/h5,7H,2-4H2,1H3;1H/t5-;/s3 |
| InChIKey | SQRLNYSSTHJCIU-USHJBNIQNA-N |
| SMILES | [C@H]1(CSCN1)C(OCC)=O.Cl |&1:0,r| |
| CAS DataBase Reference | 86028-91-3(CAS DataBase Reference) |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|---|---|
| Signal word | Warning |
| Hazard statements | H302-H315-H319-H335 |
| Precautionary statements | P261-P301+P312-P302+P352-P304+P340-P305+P351+P338 |
| HS Code | 2934999090 |
Ethyl L-thiazolidine-4-carboxylate hydrochloride price More Price(60)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Usbiological | 275671 | (R)-Ethyl thiazolidine-4-carboxylate hydrochloride Asreported | 86028-91-3 | 500mg | $375 | 2026-06-03 | Buy |
| Usbiological | 275671 | (R)-Ethyl thiazolidine-4-carboxylate hydrochloride Asreported | 86028-91-3 | 1g | $531 | 2026-06-03 | Buy |
| Usbiological | 275671 | (R)-Ethyl thiazolidine-4-carboxylate hydrochloride Asreported | 86028-91-3 | 2g | $744 | 2026-06-03 | Buy |
| Usbiological | 275671 | (R)-Ethyl thiazolidine-4-carboxylate hydrochloride Asreported | 86028-91-3 | 5g | $1168 | 2026-06-03 | Buy |
| Usbiological | 275671 | (R)-Ethyl thiazolidine-4-carboxylate hydrochloride Asreported | 86028-91-3 | 10g | $1663 | 2026-06-03 | Buy |
Ethyl L-thiazolidine-4-carboxylate hydrochloride Chemical Properties,Uses,Production
Description
Ethyl L-thiazolidine-4-carboxylate hydrochloride (formula, C6H11NO2S·HCl, abbreviation ET4CH), is one of the analogues of L-proline, which can act as an important intermediate for the synthesis of pidotimod.[1]
References
[1] Qiu, J., Wang*, P., Hu, S., He, H., Huang, H., Zhao, Y., Han, J., Liu, H., & Guo, Y. (2021). Solubility Behavior of Ethyl l-Thiazolidine-4-carboxylate Hydrochloride in 15 Neat Solvents and Ethanol + Methyl Acetate Binary Solvent from 283.15 to 323.15 K. Journal of Chemical & Engineering Data, 66 4, 1821–1830. https://doi.org/10.1021/acs.jced.1c00079
Ethyl L-thiazolidine-4-carboxylate hydrochloride Preparation Products And Raw materials
Raw materials
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Tangshan Jinyuan Biotechnology Co., Ltd | 15222523250 | 446750422@qq.com | China | 298 | 58 |
| Sinfachem Limited | 025-84683399 13952017251 | sales@sinfachem.com | China | 215 | 56 |
| Energy Chemical | 400-0056266 | sales8178@energy-chemical.com | China | 44850 | 61 |
| Shijiazhuang Sdyano Fine Chemical Co., Ltd. | 0311-89250318 13582355795 | master@sjzsdyn.com | China | 2776 | 65 |
| Adamas Reagent, Ltd. | 400-6009262 15618770481 | yhx@titansci.com | China | 14098 | 59 |
| Shanghai Hanhong Scientific Co.,Ltd. | 021-54306202 13764082696 | info@hanhongsci.com | China | 42917 | 64 |
| Wuhan Fortuna Chemical Co., Ltd | 027-59207852 13308628970 | buy@fortunachem.com | China | 2698 | 58 |
| T&W GROUP | 021-61551611 13296011611 | contact@trustwe.com | China | 9884 | 58 |
| Zouping Mingxing Chemical Co.,Ltd. | 86-13605431940 13605431940 | zpmxchemical@126.com | China | 1490 | 62 |
| Tianjin Chempharmatech Co.,Ltd. | 022-66211079 13212288319 | sales@chempharmatech.com | China | 943 | 55 |
View Lastest Price from Ethyl L-thiazolidine-4-carboxylate hydrochloride manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
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2026-09-11 | Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
|
1KG | 98%min | 500KGS | WUHAN FORTUNA CHEMICAL CO., LTD | ||
![]() |
2026-08-21 | Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
|
$60.00-100.00 | 100kg | 99.99% | 100Tons | Hebei Dangtong Import and export Co LTD | |
![]() |
2024-03-28 | Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
|
25KG | 95% | PNP Biotech Co. Ltd |
-

- Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
- $0.00
- 98%min
- WUHAN FORTUNA CHEMICAL CO., LTD
-

- Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
- $60.00-100.00
- 99.99%
- Hebei Dangtong Import and export Co LTD
-

- Ethyl L-thiazolidine-4-carboxylate hydrochloride
86028-91-3
- $0.00
- 95%
- PNP Biotech Co. Ltd





