L-Metionina ≥99%, white crystalline powder reagente per coltura cellulare
Fornitore: MP Biomedicals
Synonyms:
(S)-(-)-2-Amino-4-(methylthio)butyric acid, (S)-(-)-Methionine, L(-)-Methionine, (S)-(-)-2-Amino-4-(methylthio)butanoic acid, H-Met-OH, Methionine, (S)-2-Amino-4-(methylthio)butanoic acid
Storage: Store at Room Temperature (15-30 °C).
Methionine is one of the common sulfur-containing amino acids. Methionine is a common methyl-group donor to various substrates, such as creatine, epinephrine, ergosterol, and choline.
- Cell Culture Reagent Grade
- Presentation: White Crystalline Powder
- pKa: 2.28, 9.21 (Lit.)
- Soluble at 2.5 g to 100 mL of water.
Formula:
C₅H₁₁NO₂S Peso molecolare: 149,21 g/mol Punto di ebollizione: 278 °C (1013 hPa) Punto di fusione: 280…282 °C (lett.) Densità: 1,373 g/cm³ (20 °C) Temperatura di stoccaggio: Ambiente |
MDL Number:
MFCD00063097 CAS Number: 63-68-3 EINECS: 200-562-9 Merck Index: 13,06004 |
Risultati del test di specificazione
Identity Test | Passes |
Purity | ≥99% |
FTIR | Conforms to Standard |
pH (1% aq soln) | 5.6-6.1 |
Loss on Drying | ≤0.3% |
Optical Rotation (c=2, 6N HCl) | +22.4° to 24.7° |
Residue on Ignition | ≤0.4% |
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