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Thermo Scientific Chemicals L-Leucine, 99%

Catalog Number 11975331
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Quantità:
2.5 kg
Imballaggio:
Plastic Drum
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso

Descrizione

 

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
Materiale o nome chimico L-Leucine
Punto di fusione 286.0°C to 288.0°C
Ammonio 200ppm max.
CAS 61-90-5
pH 5.5 to 7.0 (1% aq. soln.)
Colore White
Cloruro 500ppm max.
Metalli pesanti (come Pb) 20ppm max.
Intervallo percentuale saggio 99%
Formula molecolare C6H13NO2
Spettro a infrarossi Authentic
Ferro (Fe) 30ppm max.
Numero MDL MFCD00002617
Perdita all'essiccatura 0.2 % max. (105°C, 3 hrs)
Altri aminoacidi 0.5 % max. (TLC)
Imballaggio Plastic Drum
Sinonimo l-leucine, leucine, s-leucine, s-2-amino-4-methylpentanoic acid, h-leu-oh, 2s-2-amino-4-methylpentanoic acid, s-+-leucine, leucin, l-norvaline, 4-methyl, s-2-amino-4-methylvaleric acid
Informazioni di solubilità Solubility in water: 22.4g/L (20°C). Other solubilities: 10.9g/L acetic acid, slightly soluble in alcohol, insoluble in ether
InChI Key ROHFNLRQFUQHCH-MLHKIVSYNA-N
SMILES CC(C)C[C@H](N)C(O)=O
IUPAC Name (2S)-2-amino-4-methylpentanoic acid
Rotazione specifica + 15.40
Molecular Weight (g/mol) 131.18
PubChem CID 6106
ChEBI CHEBI:15603
Solfato 300ppm max.
Peso formulazione 131.17
Trasmittanza 95 % min. (c=10, 2 N HCl, 430nm) 1 cm cell
Percent Purity 99%
Cenere solfata 0.4 % max.
Punto di sublimazione 145.0 °C
Condizione di rotazione specifica + 15.40 (20.00°C c=4,6N HCl)
Quantità 2.5 kg
Forma fisica Crystalline Powder or Crystals
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