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  5. Thermo Scientific Chemicals DL-Methionine, 99+%

Thermo Scientific Chemicals DL-Methionine, 99+%

Product Code. 10326960
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Quantity:
2.5 g
100 g
250 g
1 kg
Packaging:
Glass Bottle
Plastic Bottle
This item is not returnable. View return policy
This item is not returnable. View return policy

Description

This Thermo Scientific Chemicals brand product was originally part of the Acros Organics product portfolio. Some documentation and label information may refer to the legacy brand. The original Acros Organics product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 59-51-8
Molecular Formula C5H11NO2S
Molecular Weight (g/mol) 149.21
MDL Number MFCD00063096
InChI Key FFEARJCKVFRZRR-UHFFFAOYNA-N
Synonym dl-methionine, methionine, racemethionine, acimetion, banthionine, cynaron, lobamine, meonine, mertionin, metione
PubChem CID 876
ChEBI CHEBI:16811
SMILES CSCCC(N)C(O)=O

Specifications

Ammonium 1000ppm max.
pH 5.4 to 6.1 (2% w/v aq. soln.)
Color White
Chloride 200ppm max.
Heavy Metals (as Pb) 10ppm max.
Infrared Spectrum Authentic
Assay Percent Range 99+%
Loss on Drying 0.5% max. (1 g, 105°C)
Other Amino Acids 0.2% max. (TLC)
Packaging Glass Bottle
Linear Formula CH3SCH2CH2CH(NH2)CO2H
Beilstein 04, II, 938
Sulfate 200ppm max.
Merck Index 15, 6047
Transmittance 95% min. (c=10, 2N HCl, 430nm) 1cm cell
Sulfated Ash 0.1% max.
Density 1.34g/mL
IUPAC Name 2-amino-4-(methylsulfanyl)butanoic acid
Quantity 2.5 g
Formula Weight 149.21
Percent Purity 99.0 to 101.0% (on dried substance)
Physical Form Crystalline Powder or Crystals
Chemical Name or Material DL-Methionine, 99+%
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Safety and Handling

Product Identifier
  • DL-Methionine

RUO – Research Use Only

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