L-Metionina ≥99%, Millipore®
Proveedor: Merck
Sinónimos:
(S)-(-)-Metionina, H-Met-OH, L(-)-Metionina
M-Clarity™ quality level = MQ100
1.05707.1000
1.05707.9010
1.05707.1000EA
500
EUR
1.05707.1000
1.05707.9010
L-Metionina ≥99%, Millipore®
L-Metionina
|
Formula:
C₅H₁₁NO₂S MW: 149,21 g/mol Pto. Ebullición: 278 °C (1013 hPa) Pto. de fusión: 136 °C Densidad: 1,373 g/cm³ (20 °C) Temperatura de almacenaje: Ambiente |
Número MDL:
MFCD00063097 Núm. CAS: 63-68-3 EINECS: 200-562-9 Índice Merck: 13,06004 |
Resultados test especificaciones
| Assay (HClO4-titration) | 99% min |
| Ammonium (NH4) | 0.01% max |
| Appearance | Passes test |
| Appearance of solution (0.5mol/L, HCl 1mol/L) | Passes test |
| Arsenic (As) | 0.0005% max |
| Calcium (Ca) | 0.001% max |
| Chloride (Cl) | 0.02% max |
| Cobalt (Co) | 0.0005% max |
| Foreign amino acids | 0.3% max |
| Heavy metals (as Pb) | 0.001% max |
| Identity (IR-spectrum) | Passes test |
| Iron (Fe) | 0.0005% max |
| Loss on drying [105°, 3 hr) | 0..3% max |
| Magnesium (Mg) | 0.0005% max |
| Other ninhydrine positive substances (as glycine) | 0.1% max |
| Potassium (K) | 0.0005% max |
| Sodium (Na) | 0.005% max |
| Specific rotation ([a]20/D, 5%, in 1N HCl) | +22.5-+23.5° |
| Sulfate (SO4) | 0.01% max |
| UV Absorption (260nm, 0.5mol/L, 1cm, HCl 1mol/L) | 0.5 max |
| UV Absorption (280nm, 0.5mol/L, 1cm, HCl 1mol/L) | 0.2 max |
| Zinc (Zn) | 0.0005% max |
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...