DL-Methionine CAS#: 59-51-8; ChemWhat Code: 82483
Names & Identifiers |
| Product Name | DL-Methionine |
| Synonyms | (R,S)-2-Amino-4-methylsulfanyl-butyricacid;(RS)-2-Amino-3-methylthiobutansαure;4-Methylmercapto-2-aminobutyricacid;alpha-Amino-gamma-methylmercaptobutyric acid;Amurex;Banthionine;butanoicacid,2-amino-4-(methylthio)-,DL-;Cynaron |
| CAS Registry Number | 59-51-8 |
| Molecular Formula | C5H11NO2S |
| Molecular Weight | 149.21 |
| EINECS | 200-432-1 |
| Other Registry Numbers | |
| More Identifiers on PubChem | IUPA Names, InChI, InChI Key, Canonical SMILES, etc. |
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Chemical & Physical Properties |
| Melting point | 284 °C (dec.)(lit.) |
| Density | 1.34 |
| FEMA | 3301 | D,L-METHIONINE |
| Storage | 0-6°C |
| Solubulity | 1 M HCl: 0.5 M at 20 °C, clear, Colorless |
| pka | 2.13(at 25℃) |
| form | Crystals or Crystalline Powder |
| Color | White |
| Water Solubility | 2.9 g/100 mL (20 ºC) |
| Merck | 14,5975 |
| BRN | 636185 |
| Stability: | Stable. Incompatible with strong oxidising agents. |
| More Properties From PubChem | Topological Polar Surface Area, Monoisotopic Mass, etc. |
| NIST Chemistry Reference | Methionine(59-51-8) |
| EPA Substance Registry System | Methionine(59-51-8) |
Safety & Hazards(Codes & Phrases) |
| Hazard Codes | Xi |
| R Phrase | 33-36/37/38 |
| S Phrase | 24/25-36-26 |
| WGK Germany | 2 |
| RTECS | PD0457000 |
| F | 10-23 |
| TSCA | Yes |
| HS Code | 29304090 |
| More Safety & Hazards From PubChem | Signal, GHS Hazard Statements, Precautionary Statement Codes, etc. |
Literature |
| Literature on PubChem | Synthesis References, Metabolite References, etc. |
Patents |
| Patents on PubChem | Related Patents Of This Product |
Transportation, Storage & Usage |
| Transportation | No Information |
| Storage | No Information |
| Usage | No Information |
Spectral Properties |
| No Information |
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