DL-Selenomethionine (CAS 1464-42-2) — formula C5H11NO2Se, molecular weight 196.12.
DL-Selenomethionine (CAS 1464-42-2) is classified under Food Additives, with molecular formula C5H11NO2Se and molecular weight 196.12, 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 DL-Selenomethionine at commercial scale with stable lot-to-lot quality, accompanied by COA and full specification documentation. Typical categorization: Food Additives.
| CAS Number | 1464-42-2 |
|---|---|
| Molecular Formula | C5H11NO2Se |
| Molecular Weight | 196.12 |
| Melting Point | 265 °C (decomposes) |
DL-Selenomethionine is a chemical compound with CAS registry number 1464-42-2 and molecular formula C5H11NO2Se (molecular weight 196.12).
CAS number: 1464-42-2
Its molecular formula C5H11NO2Se comprises 5 C, 11 H, 1 N, 2 O, 1 Se atoms.
Also known as: DL-Selenomethionine · DL-硒代蛋氨酸
The CAS registry number of DL-Selenomethionine is 1464-42-2.
Molecular formula C5H11NO2Se, molecular weight 196.12.
It is also registered under: DL-Selenomethionine, DL-硒代蛋氨酸.
Independent reference data for DL-Selenomethionine (CAS 1464-42-2), compiled from public chemistry databases.
| CAS 号 | 1464-42-2 |
|---|---|
| PubChem CID | 15103 |
| 分子式 | C5H11NO2Se |
| IUPAC 名称 | 2-amino-4-methylselanylbutanoic acid |
| UNII（FDA） | J9V40V4PKZ |
| Molecular Weight | 196.12 |
|---|---|
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 4 |
| Exact Mass | 196.99550 |
| Monoisotopic Mass | 196.99550 |
| Topological Polar Surface Area | 63.3 |
| Heavy Atom Count | 9 |
| Melting Point | 265 °C (decomposes) |
|---|---|
| Vapor Pressure | 0.00000008 [mmHg] |
Selenomethionine; DL-Selenomethionine; 1464-42-2; Seleno-DL-methionine; Butanoic acid, 2-amino-4-(methylseleno)-; Methionine, seleno; (+-)-Selenomethionine; DTXSID7040609; J9V40V4PKZ; Butyric acid, 2-amino-4-(methylselenyl)-; SELENOMETHIONINE, DL-; DTXCID5020609; CHEBI:27585; Radioselenomethionine; SelenoSource AF 2000; Se 75, Selenomethionine
| 已通报的危害声明 | H301 (100%), H331 (100%), H373 (100%), H400 (100%), H410 (100%), H315 (50%), H319 (50%) |
|---|
DL-硒代蛋氨酸 · CAS 1464-42-2 · C5H11NO2Se. UNII J9V40V4PKZ. Melting Point: 265 °C (decomposes); Vapor Pressure: 0.00000008 [mmHg].
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: DL-硒代蛋氨酸