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

Thermo Scientific Chemicals D-Methionine, 99+%

Product Code. 10185090
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Quantity:
5 g
25 g
100 g
Packaging:
Glass 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 348-67-4
Molecular Formula C5H11NO2S
Molecular Weight (g/mol) 149.21
MDL Number MFCD00002622
InChI Key FFEARJCKVFRZRR-SCSAIBSYSA-N
Synonym d-methionine, h-d-met-oh, r-methionine, d-methionin, d-metionien, methionine, d, r-2-amino-4-methylthio butanoic acid, 2r-2-amino-4-methylsulfanyl butanoic acid, d-2-amino-4-methylthio butyric acid
PubChem CID 84815
ChEBI CHEBI:16867
SMILES CSCC[C@@H](N)C(O)=O

Specifications

Melting Point 273.0°C to 275.0°C
Ammonium 200ppm max.
Arsenic (As) 1ppm max.
Color White
Chlorine (Cl) 300ppm max.
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 99+%
Infrared Spectrum Authentic
Linear Formula CH3SCH2CH2CH(NH2)CO2H
Iron (Fe) 10ppm max.
Loss on Drying 0.3% max.
Other Amino Acids (TLC) not detectable
Packaging Glass Bottle
Solubility Information Solubility in water: soluble in water: 53g/L (20°C).
IUPAC Name (2R)-2-amino-4-(methylsulfanyl)butanoic acid
Specific Rotation − 24.00
Sulfate 300ppm max.
Formula Weight 149.21
Transmittance 98% min. (c=3, H2O, 430nm) 1cm cell
Percent Purity ≥99%
Sulfated Ash 0.1% max.
Specific Rotation Condition − 24.00 (20.00°C c=8,6N HCl)
Quantity 5 g
Physical Form Powder
Chemical Name or Material D-Methionine, 99+%
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RUO – Research Use Only

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