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Thermo Scientific Chemicals L-Histidine, 98%

Catalog No. AC166151000
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AC166151000 100 g Plastic Bottle
AC166150250 25 g Plastic Bottle
AC166155000 500 g Plastic Bottle
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Catalog No. AC166151000 Supplier Thermo Scientific Chemicals Supplier No. 166151000
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Description

CAS: 71-00-1 | C6H9N3O2 | 155.16 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.

Chemical Identifiers

CAS 71-00-1
Molecular Formula C6H9N3O2
Molecular Weight (g/mol) 155.16
MDL Number MFCD00064315
InChI Key HNDVDQJCIGZPNO-UHFFFAOYNA-N
Synonym 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

Specifications

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.
Infrared Spectrum Authentic
Iron (Fe) 10ppm max.
Assay Percent Range 98%
Loss on Drying 0.2% max. (105°C, 3 hrs)
Packaging Plastic Bottle
Beilstein 25, 513
Specific Rotation + 12.40
Sulfate 200ppm max.
Transmittance 98% min. (c=5, H2O, 430nm) 1cm cell
Merck Index 15, 4758
Sulfated Ash 0.1% max.
Solubility Information Solubility in water: 41.6g/L (25 c). Other solubilities: soluble in mineral acids, insoluble in organic solvents
Specific Rotation Condition +12.40° (20°C c=11,6N HCl)
Quantity 100 g
Formula Weight 155.16
Percent Purity 98%
Physical Form Powder, Lumpy Powder or Melt
Chemical Name or Material L-Histidine
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