D-Methionine

D-Methionine

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1 Kilogram

FOB Price: USD 1.0000

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

Keywords

D-Methionine (r)-2-amino-4-(methylmercapto)butyric acid CAS: 348-67-4

Quick Details

Appearance:White crystalline powder.
Application:Feed additive.
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:

Product name	D-Methionine
Alias	(r)-2-amino-4-(methylmercapto)butyric acid; d-2-amino-4-(methylthio)butyric acid; H-D-Met-OH
CAS NO	348-67-4
EINECS No.	206-483-6
Molecular formula	C₅H₁₁NO₂S
Molecular weight	149.2113
Structural formula
Product description	White crystalline powder.
Uses	Feed additive.

Details:

Item	Standard	Results
Appearance	A white to off-white powder	Conforms
differentiate	To match with standard	Consistent
Transmittance	≥98%	Conforms
Specific rotation(On dried basis)	+33.0°~+35.0°	+33.75°
Loss on drying	≤0.2%	0.10%
Chloride	≤0.02%	<0.02%
Ammonium(NH4)	≤0.02%	<0.02%
Iron(Fe)	≤0.001%	<0.001%
Sulfate(So4)	≤0.02%	<0.02%
Other amino acids	Passed	Conforms
Residue on igaition	≤0.10%	0.05%
Heavy metals(Pb)	≤10ppm	<10ppm
PH	5.4—6.0	5.72
Assay	98.5%~101.5%	99.43%

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