Se-Methylselenocysteine
- CAS NO.：26046-90-2
- Empirical Formula: C4H9NO2Se
- Molecular Weight: 182.08
- MDL number: MFCD00800565
- EINECS: 251-228-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-07-27 17:00:41
What is Se-Methylselenocysteine?
Chemical properties
white to slightly yellow powder
The Uses of Se-Methylselenocysteine
2-Amino-3-methylselenyl propionic acid is an inhibitor of DMBA-induced mammary tumors.
What are the applications of Application
2-Amino-3-methylselenyl propionic acid is an inhibitor of DMBA-induced mammary tumors
Definition
ChEBI: Se-methyl-L-selenocysteine is an L-alpha-amino acid compound having methylselanylmethyl as the side-chain. It has a role as an antineoplastic agent. It is a Se-methylselenocysteine, a non-proteinogenic L-alpha-amino acid and a L-selenocysteine derivative. It is a conjugate base of a Se-methyl-L-selenocysteinium. It is a conjugate acid of a Se-methyl-L-selenocysteinate. It is an enantiomer of a Se-methyl-D-selenocysteine. It is a tautomer of a Se-methyl-L-selenocysteine zwitterion.
Properties of Se-Methylselenocysteine
| Melting point: | 177 °C(dec.) |
| Boiling point: | 314.1±37.0 °C(Predicted) |
| storage temp. | Keep in dark place,Inert atmosphere,2-8°C |
| solubility | DMSO (Slightly), Water (Slightly) |
| pka | 2.17±0.10(Predicted) |
| form | Powder |
| color | White to slightly yellow |
Safety information for Se-Methylselenocysteine
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Health Hazard GHS08  Environment GHS09 |
| GHS Hazard Statements |
H373:Specific target organ toxicity, repeated exposure H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. P391:Collect spillage. Hazardous to the aquatic environment P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. |
Computed Descriptors for Se-Methylselenocysteine
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