S-ethylcysteine (CAS No. 2139-90-4) is supplied by Jinan Shenghe Chemical Co., Ltd. with a typical purity of 按批次COA提供(不公开发布). Main applications include Food Additives. Bulk quantities are available with COA; purity and packaging are subject to batch COA and order confirmation.
S-ethylcysteine (CAS 2139-90-4) is classified under Food Additives, with molecular formula C5H11NO2S and molecular weight 149.21, and serves as a key raw material in the food and beverage industry — commonly applied as a food additive, nutritional supplement, or processing aid where regulatory-grade purity is required. Jinan Shenghe Chemical Co., Ltd. supplies S-ethylcysteine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 2139-90-4 |
|---|---|
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 |
| LogP | -2.3 |
| Purity | 按批次COA提供(不公开发布) |
| Packaging | 按订单/批次确认(不公开发布) |
| Applications | Food Additives |
| Category | Food Additives |
Food Additives
COA (Certificate of Analysis) is provided with every batch. MSDS/technical data sheets and third-party test reports are available on request. Purity and packaging are subject to batch COA and order confirmation.
The CAS number of S-ethylcysteine is 2139-90-4.
Typical purity is 按批次COA提供(不公开发布), supplied in 按订单/批次确认(不公开发布), with COA provided.
Main applications include Food Additives.
Email info@591daili.com or reach us on WhatsApp with the product name, CAS number and required quantity; quotes within one business day. Supplier: Jinan Shenghe Chemical Co., Ltd..
S-乙基半胱氨酸 · CAS 2139-90-4 · C5H11NO2S. UNII B46YS921BY.
| CAS 号 | 2139-90-4 |
|---|---|
| PubChem CID | 92185 |
| 分子式 | C5H11NO2S |
| IUPAC 名称 | (2R)-2-amino-3-ethylsulfanylpropanoic acid |
| UNII（FDA） | B46YS921BY |
| Molecular Weight | 149.21 |
|---|---|
| XLogP3 | -2.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 4 |
| Rotatable Bond Count | 4 |
| Exact Mass | 149.05104977 |
| Monoisotopic Mass | 149.05104977 |
| Topological Polar Surface Area | 88.6 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| 已通报的危害声明 | H319 (100%) |
|---|
S-Ethyl-L-cysteine; 2629-59-6; S-Ethylcysteine; L-Cysteine, S-ethyl-; 3-(Ethylthio)alanine; s-ethyl cysteine; (2R)-2-amino-3-(ethylsulfanyl)propanoic acid; Cysteine, S-ethyl-; EINECS 220-106-2; NSC 49244; B46YS921BY; 2139-90-4; 3-ethylthio-L-alanine; ETHYL-CYSTEINE; 22196-52-7; DTXSID9020588
CAS 号 2139-90-4；分子式 C5H11NO2S；分子量 — g/mol。
S-Ethyl-L-cysteine, 2629-59-6, S-Ethylcysteine, L-Cysteine, S-ethyl-, 3-(Ethylthio)alanine, s-ethyl cysteine.
已通报的危害声明：H319。
本页事实取自 PubChem（美国国家医学图书馆）与 Wikidata。批号相关的数据——含量、水分、粒度、包装、保质期——随批次 COA 出具，不在本页公布。
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: S-乙基半胱氨酸