L-硒-甲基硒代半胱氨酸，CAS 登记号 26046-90-2，由济南圣和化工有限公司现货供应，可提供纯度 按批次COA提供(不公开发布) 的规格，下游主要用于营养强化剂。支持样品与小批量试用，批量价格请联系我们获取，验收以批次 COA 为准。
营养强化剂
每批随货提供 COA；可按需提供 MSDS 及技术文件。邮件注明产品名称与 CAS 号，一个工作日内回复报价。
本页已列出 L-硒-甲基硒代半胱氨酸 的 CAS 号：26046-90-2，可与随货 COA 核对。
常见纯度为 按批次COA提供(不公开发布)，包装形式为 按订单/批次确认(不公开发布)，特殊规格可在询价时说明。
主要涉及营养强化剂。
来信 info@591daili.com 或 WhatsApp 联系，提供产品名称、CAS 号与数量，确认价格与交期后即可安排发货，验收以批次 COA 为准。
3-(Methylseleno)-L-alanine is identified by CAS 26046-90-2, molecular formula C4H9NO2Se and molecular weight 182.98 g/mol. UNII TWK220499Z; ChEBI 27812; InChIKey XDSSPSLGNGIIHP-VKHMYHEASA-N.
| CAS Registry Number | 26046-90-2 |
|---|---|
| PubChem CID | 147004 |
| Molecular formula | C4H9NO2Se |
| Molecular weight | 182.98 g/mol |
| IUPAC name | (2R)-2-amino-3-methylselanylpropanoic acid |
| InChIKey | XDSSPSLGNGIIHP-VKHMYHEASA-N |
| UNII (FDA) | TWK220499Z |
| ChEBI ID | CHEBI:27812 |
| Molecular Weight | 182.09 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 182.97985 |
| Monoisotopic Mass | 182.97985 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 8 |
| Formal Charge | 0 |
| Complexity | 86.1 |
| Reported hazard statements | H301 (100%), H331 (100%), H373 (100%), H400 (100%), H410 (100%) |
|---|
H301 (100%): Toxic if swallowed [Danger Acute toxicity, oral]
H331 (100%): Toxic if inhaled [Danger Acute toxicity, inhalation]
26046-90-2; Se-methylselenocysteine; Methylselenocysteine; 3-(Methylseleno)-L-alanine; L-Alanine, 3-(methylseleno)-; Se-Methyl-selenocysteine; Selenium-methylselenocystine; Se-Methyl-seleno-L-cysteine; L-Se-methylselenocysteine; (2R)-2-amino-3-(methylselanyl)propanoic acid; Selenomethylselenocysteine; TWK220499Z; CHEBI:27812; DTXSID801020160; Selenium methyl cysteine; SeMCys
CAS 26046-90-2; molecular formula C4H9NO2Se; molecular weight 182.98 g/mol.
26046-90-2, Se-methylselenocysteine, Methylselenocysteine, 3-(Methylseleno)-L-alanine, L-Alanine, 3-(methylseleno)-, Se-Methyl-selenocysteine.
Hazard statements reported: H301, H331, H373, H400, H410.
Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.