L-Methionine ...

L-Methionine CAS:63-68-3

L-Methionine CAS:63-68-3

Min.Order / FOB Price:Get Latest Price

1 Kilogram

FOB Price: USD 1.0000

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

Keywords

L-Methionine Methionine CAS:63-68-3

Quick Details

  • Appearance: white powder
  • Application:nutrient supplements, Food Additive
  • PackAge: 25kgs/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   
CAS NO.  63-68-3
Molecular formula  C5H11NO2S
Molecular weight  149.21
Properties  Colorless or white shiny flakes or white crystalline powder. Slight characteristic odor. Taste bitter. M.p. 280-281 ° (decomposition). Strong acid is unstable, can lead to demethylation. Soluble in water, warm dilute ethanol, alkaline solution and dilute mineral acids. Insoluble in ethanol, practically insoluble in ether.

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

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