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  5. Thermo Scientific Chemicals L-Histidine, 98%

Thermo Scientific Chemicals L-Histidine, 98%

Catalog Number AC166155000
Click to view available options
Quantity:
25 g
100 g
500 g
Packaging:
Plastic Bottle
71-00-1
C6H9N3O2
155.16
MFCD00064315
HNDVDQJCIGZPNO-UHFFFAOYNA-N
l-histidine, histidine, h-his-oh, glyoxaline-5-alanine, anti-rheuma, l---histidine, istidina, s-histidine, l-histidin
6274
CHEBI:15971
(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
NC(CC1=CN=CN1)C(O)=O
71-00-1
C6H9N3O2
155.16
MFCD00064315
HNDVDQJCIGZPNO-UHFFFAOYNA-N
l-histidine, histidine, h-his-oh, glyoxaline-5-alanine, anti-rheuma, l---histidine, istidina, s-histidine, l-histidin
6274
CHEBI:15971
(2S)-2-amino-3-(1H-imidazol-5-yl)propanoic acid
NC(CC1=CN=CN1)C(O)=O

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
Melting Point 282.0°C
Ammonium 200ppm max.
pH 7.0 to 8.5 (2% aq. soln.)
Color White or Yellow
Chloride 200ppm max.
Chlorine (Cl) 200ppm max.
Foreign Amino Acids 0.5% max. (TLC)
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 98%
Infrared Spectrum Authentic
Iron (Fe) 10ppm max.
Beilstein 25, 513
Loss on Drying 0.2% max. (105°C, 3 hrs)
Merck Index 15, 4758
Packaging Plastic Bottle
Solubility Information Solubility in water: 41.6g/L (25 c). Other solubilities: soluble in mineral acids, insoluble in organic solvents
Specific Rotation + 12.40
Sulfate 200ppm max.
Formula Weight 155.16
Transmittance 98% min. (c=5, H2O, 430nm) 1cm cell
Percent Purity 98%
Sulfated Ash 0.1% max.
Specific Rotation Condition +12.40° (20°C c=11,6N HCl)
Quantity 500 g
Physical Form Powder, Lumpy Powder or Melt
Chemical Name or Material L-Histidine
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RUO – Research Use Only

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