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  5. Thermo Scientific Chemicals L-Histidine, 98%

Thermo Scientific Chemicals L-Histidine, 98%

Codice prodotto. 10665602
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Quantità:
25 g
100 g
500 g
Imballaggio:
Plastic Bottle
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Les retours ne sont pas autorisés pour ce produit. Consulta la politica di reso
Request Bulk Custom & GMP Chemicals

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

Identificatori chimici

CAS 71-00-1
Formula molecolare C6H9N3O2
Molecular Weight (g/mol) 155.16
Numero MDL MFCD00064315
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Sinonimo l-histidine, histidine, h-his-oh, glyoxaline-5-alanine, anti-rheuma, l---histidine, istidina, s-histidine, l-histidin
PubChem CID 6274
ChEBI CHEBI:15971
IUPAC Name (2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
SMILES NC(CC1=CN=CN1)C(O)=O

Specifica

Materiale o nome chimico L-Histidine
Punto di fusione 282.0°C
Ammonio 200ppm max.
pH 7.0 to 8.5 (2% aq. soln.)
Colore White or Yellow
Cloruro 200ppm max.
Cloro (Cl) 200ppm max.
Aminoacidi estranei 0.5% max. (TLC)
Metalli pesanti (come Pb) 10ppm max.
Spettro a infrarossi Authentic
Ferro (Fe) 10ppm max.
Intervallo percentuale saggio 98%
Perdita all'essiccatura 0.2% max. (105°C, 3 hrs)
Imballaggio Plastic Bottle
Beilstein 25, 513
Rotazione specifica + 12.40
Solfato 200ppm max.
Indice di Merck 15, 4758
Trasmittanza 98% min. (c=5, H2O, 430nm) 1cm cell
Cenere solfata 0.1% max.
Informazioni di solubilità Solubility in water: 41.6g/L (25 c). Other solubilities: soluble in mineral acids, insoluble in organic solvents
Condizione di rotazione specifica +12.40° (20°C c=11,6N HCl)
Quantità 25 g
Peso formulazione 155.16
Percent Purity 98%
Forma fisica Powder, Lumpy Powder or Melt
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Sicurezza e movimentazione

Identificativo prodotto
  • L-Histidine

RUO – Research Use Only

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