D-Methionine
Synonym(s):(R)-2-Amino-4-(methylmercapto)butyric acid;D -2-Amino-4-(methylthio)butanoic acid
- CAS NO.：348-67-4
- Empirical Formula: C5H11NO2S
- Molecular Weight: 149.21
- MDL number: MFCD00002622
- EINECS: 206-483-6
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-07 19:09:50
What is D-Methionine?
Chemical properties
White crystalline powder
The Uses of D-Methionine
D-Methionine is used to rescue noise-induced hearing loss. It is used to improve the nutritive value of animal feed.
Definition
ChEBI: An optically active form of methionine having D-configuration.
Biochem/physiol Actions
D-methionine has been shown to rescue noise-induced hearing loss.
Metabolism
Not Available
Properties of D-Methionine
| Melting point: | 273-275 °C |
| Boiling point: | 306.9±37.0 °C(Predicted) |
| alpha | -24 º (c=8, 6N HCl) |
| Density | 1.113 (estimate) |
| refractive index | 1.5216 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| solubility | 53 g/L (20°C) |
| form | Powder |
| pka | 2.23±0.10(Predicted) |
| color | White to off-white |
| Water Solubility | 53 g/L (20 ºC) |
| Merck | 14,5975 |
| BRN | 1722293 |
| Stability: | Stable. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 348-67-4(CAS DataBase Reference) |
| NIST Chemistry Reference | D-(l)-Methionine(348-67-4) |
| EPA Substance Registry System | D-Methionine (348-67-4) |
Safety information for D-Methionine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for D-Methionine
D-Methionine manufacturer
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