(r)-[(3-乙氧基-1-甲基-3-氧代丙-1-烯基)氨基]苯乙酸钾，CAS 登记号 1262750-76-4，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，下游主要用于有机化学品。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。
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本页已列出 (r)-[(3-乙氧基-1-甲基-3-氧代丙-1-烯基)氨基]苯乙酸钾 的 CAS 号：1262750-76-4，可与随货 COA 核对。
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potassium (r)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate · CAS 1262750-76-4 · C14H16KNO4. UNII ST51038448.
| CAS Registry Number | 1262750-76-4 |
|---|---|
| PubChem CID | 23674861 |
| Molecular formula | C14H16KNO4 |
| IUPAC name | potassium (2R)-2-[[(E)-4-ethoxy-4-oxobut-2-en-2-yl]amino]-2-phenylacetate |
| UNII (FDA) | ST51038448 |
| Molecular Weight | 301.38 |
|---|---|
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 5 |
| Rotatable Bond Count | 7 |
| Exact Mass | 301.07163948 |
| Monoisotopic Mass | 301.07163948 |
| Topological Polar Surface Area | 78.5 |
| Heavy Atom Count | 20 |
| Formal Charge | 0 |
| Complexity | 351 |
| Reported hazard statements | H319 (100%) |
|---|
H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
P264+P265, P280, P305+P351+P338, and P337+P317 (click each P-code to see the statement)
Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate; Potassium (R)-((3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino)phenylacetate; RefChem:867469; 961-69-3; Potassium (R,E)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate; 1262750-76-4; Dane Salt; Potassium (R)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate; MFCD00137489; Benzeneacetic acid, a-[(3-ethoxy-1-methyl-3-oxo-1-propenyl)amino]-,monopotassium salt, (aR)-; potassium;(2R)-2-[[(E)-4-ethoxy-4-oxobut-2-en-2-yl]amino]-2-phenylacetate; 2-[N-(D-Phenylglycine)]crotonic Acid Ethyl Ester Potassium Salt; SCHEMBL29349588; POTASSIUM (2R)-2-{[(2E)-4-ETHOXY-4-OXOBUT-2-EN-2-YL]AMINO}-2-PHENYLACETATE; QMWWAEFYIXXXQW-VMEHJNRZSA-M; AKOS016010495
CAS 1262750-76-4; molecular formula C14H16KNO4; molecular weight — g/mol.
Potassium (R)-[(3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino]phenylacetate, Potassium (R)-((3-ethoxy-1-methyl-3-oxoprop-1-enyl)amino)phenylacetate, RefChem:867469, 961-69-3, Potassium (R,E)-2-((4-ethoxy-4-oxobut-2-en-2-yl)amino)-2-phenylacetate, 1262750-76-4.
Hazard statements reported: H319.
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.