8.16010
L-Methionine
for synthesis
Synonym(s):
L-Methionine, Met
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About This Item
Empirical Formula (Hill Notation):
C5H11NO2S
CAS Number:
Molecular Weight:
149.21
MDL number:
UNSPSC Code:
12352209
EC Index Number:
200-562-9
NACRES:
NA.22
Quality Level
potency
36000 mg/kg LD50, oral (Rat)
pH
5-7 (20 °C, 10 g/L in H2O)
mp
280-282 °C
solubility
48 g/L
density
1.34 g/cm3
bulk density
550 kg/m3
storage temp.
2-30°C
InChI
1S/C5H11NO2S/c1-9-3-2-4(6)5(7)8/h4H,2-3,6H2,1H3,(H,7,8)
InChI key
FFEARJCKVFRZRR-UHFFFAOYSA-N
Analysis Note
Assay (HClO₄): ≥ 99.0 %
Spec. rotation [α²0/D (c=2 in HCl 6 mol/l): +22.5 - +24.0 °
Identity (IR): passes test
Spec. rotation [α²0/D (c=2 in HCl 6 mol/l): +22.5 - +24.0 °
Identity (IR): passes test
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
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