
CAS 63-68-3 L-Methionine
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
Product Categories: amino;Miscellaneous Compounds;Amino Acids & Derivatives;Sulfur & Selenium Compounds;fertilizer;Amino Acids;Chiral Compound;Methionine [Met, M];Amino Acids and Derivatives;Amino Acids;Amino Acid Derivatives
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
Product Categories: amino;Miscellaneous Compounds;Amino Acids & Derivatives;Sulfur & Selenium Compounds;fertilizer;Amino Acids;Chiral Compound;Methionine [Met, M];Amino Acids and Derivatives;Amino Acids;Amino Acid Derivatives
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.: Store at RT.
Solubility: 1 M HCl: 0.5 M at 20 °C, clear, colorless
Form: Solid
pka: 2.13(at 25℃)
Color: White
PH: 5-7 (10g/l, H2O, 20℃)
Water Solubility: Soluble
λmax: λ: 260 nm Amax: 0.40
Stability: Stable. Incompatible with strong oxidizing agents.
HS Code: 29304010
Chemical Properties: Methionine occurs as a white or almost white, crystalline powder or colorless crystals.
Uses: Amino acid drugs, nutritional supplements. Used for fatty liver and cirrhosis. Also widely used as feed additives to improve feed quality, improve the utilization of the native protein and promote animal growth. Such as DL-methionine can increase egg production of chickens, pigs make weight gain, more milk cows and so on. Adverse reaction: hepatic coma hanged.
Uses: Essential aminoacid for human development. Hepatoprotectant; antidote (acetominophen poisoning); urinary acidifier.
Uses: methionine is slows down and normalizes oil gland sebum production. Methionine is also used as a texturizer in cosmetic creams. It is an essential amino acid found in a number of proteins and obtained by means of fermentation.
Pharmaceutical Applications: Methionine is used in oral pharmaceutical formulations as a flavoring agent.It has been included in parenteral formulations as a pH controlling agent,and it has also been used experimentally as an antioxidant with antibodies.Methionine is also used therapeutically in oral tablets
Storage: Methionine is sensitive to light and should be stored in a cool, dark place.
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