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Appearance:white solid
Throughput:1000|Kilogram|Day
pd_productuse:intermediate
Delivery Time:in stock
Purity:99%
L-Methionine Basic information
Description chemical properties Feed additives Pharmacodynamics Amino acids Toxicity Uses
Product Name: L-Methionine
Synonyms: L-Met-OH;L-Methionine, Animal-Free;L-METHIONINE (13C5,D8,15N);L-METHIONINE (1,2,3,4-13C4;METHYL-13CH3);L-METHIONINE, REAGENT GRADE, >=98% (;L-MethionineUSP, 98.5-101.5% (Titration: anhydrous basis);L(-)-Methionin
CAS: 63-68-3
MF: C5H11NO2S
MW: 149.21
EINECS: 200-562-9
Mol File: 63-68-3.mol
L-Methionine Chemical Properties
Melting point 284 °C (dec.)(lit.)
alpha 23.25 º (c=2, 6N HCl)
Boiling point 393.91°C (estimate)
density 1,34g/cm
refractive index 1.5216 (estimate)
storage temp. 20-25°C
solubility 1 M HCl: 0.5 M at 20 °C, clear, colorless
pka 2.13(at 25℃)
form Solid
color White
PH 5-7 (10g/l, H2O, 20℃)
optical activity [α]20/D +23.7±0.5°, c = 5% in 5 M HCl
Water Solubility Soluble
λmax λ: 260 nm Amax: 0.40
λ: 280 nm Amax: 0.05
Merck 14,5975
BRN 1722294
Stability: Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference 63-68-3(CAS DataBase Reference)
NIST Chemistry Reference L-Methionine(63-68-3)
EPA Substance Registry System L-Methionine (63-68-3)
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