L-Methionine CAS:63-68-3

Min.Order / FOB Price:Get Latest Price

1 Kilogram	FOB Price: USD 1.0000

1 Kilogram

FOB Price: USD 1.0000

Min.Order :1 Kilogram
Purity: 99%
Payment Terms : L/C,T/T

Keywords

L-Methionine L-Methionine CAS:63-68-3

Quick Details

Appearance:White powder
Application:APIs
PackAge:25kg/drum
ProductionCapacity:2000|Metric Ton|Year
Storage:Store in cool and dry place, away from sun light.
Transportation:By sea or by air

Superiority:

L-Methionine
CAS No.:63-68-3
Molecular formula:C₅H₁₁NO₂S

Property:Formed from dilute alcohol in fine hexagonal lamellae, the appearance of white or light yellow crystalline, slightly sulfide odor. Soluble in water, soluble in warm dilute alcohol, acid and sodium hydroxide, insoluble in pure alcohol, ether and benzene. Melting point of 280-281 ℃.
Use:Medicine as a component of amino acid infusion, is an essential amino acid. Can also be used as food additives.

Details:

Item	Standard		Test Results
Identification	A.H-NMR:Comply with the structure		Complies
	B.LC-MS:Comply with the structure		Complies
	C.The IR spectrum of sample should be identical with that of reference standard;		Complies
	D.HPLC-ESI-MS		Complies
	The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay.
Heavy metals	≤10 ppm		<10ppm
Water	≤1.0%		0.10%
Sulphated ash	≤0.5%, determined on 1.0 g.		0.01%
Related substances	Unspecified impurities: for each impurity	≤0.10%	<0.10%
	Total Impurity	≤0.5%	0.18%
Purity	≥99.0%		99.70%
Assay	99.0%~101.0% (anhydrous substance).		99.80%
Storage	Preserve in well-closed, light-resistant and airtight containers.		Complies