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

Thermo Scientific Chemicals D-Methionine, 99+%

Product Code. 15179253 Shop All Thermo Scientific Chemicals Products
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Quantity:
5 g
25 g
100 g
Packaging:
Glass Bottle
Unit Size:
100g
25g
5g
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Codice prodotto. 15179253

Marca: Thermo Scientific Chemicals 227211000

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Descrizione

CAS: 348-67-4 | C5H11NO2S | 149.21 g/mol

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

Identificatori chimici

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

Specifica

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.
Infrared Spectrum Authentic
Iron (Fe) 10ppm max.
Assay Percent Range 99+%
Loss on Drying 0.3% max.
Other Amino Acids (TLC) not detectable
Packaging Glass Bottle
Linear Formula CH3SCH2CH2CH(NH2)CO2H
Specific Rotation − 24.00
Sulfate 300ppm max.
Transmittance 98% min. (c=3, H2O, 430nm) 1cm cell
Sulfated Ash 0.1% max.
Solubility Information Solubility in water: soluble in water: 53g/L (20°C).
IUPAC Name (2R)-2-amino-4-methylsulfanylbutanoic acid
Quantity 100 g
Formula Weight 149.21
Percent Purity ≥99%
Physical Form Powder
Chemical Name or Material D-Methionine, 99+%
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RUO – Research Use Only

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