L-Histidine, 98%, ACROS Organics™


Overview
Brand: Acros Organics

Manufacturer Part Number: 166150250

UNSPSC: 12352209

Code: 29

Additional Details:
Additional Details: CAS Number: 71-00-1 Weight: 0.07500kg


Packaging Plastic bottle
Quantity 25g

Product Code. 10665602

Quantity Price
1 £ 24.9 / 25g
EU Stock 18
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Description and Specification

Chemical Identifiers

Chemical Name or Material L-Histidine
CAS 71-00-1
Assay 97.5 to 102.5% (on dry substance) (Total base)
Assay Percent Range 98%
Molecular Formula C6H9N3O2
Formula Weight 155.16
MDL Number MFCD00064315
Synonym His

Specification

Formula Weight 155.16
Physical Form Powder, Lumpy Powder or Melt
Quantity 25g
Color White to off-white or pale yellow
Merck Index 15, 4758
Beilstein 25, 513
Assay 97.5 to 102.5% (on dry substance) (Total base)
Chloride 200ppm max.
Specific Rotation Condition +12.40° (20°C c=11,6N HCl)
Ammonium 200ppm max.
Specific Rotation +12.0° to +12.8° (20°C, 589nm) (c=11, 6 N HCl) on dry substance
Heavy Metals (as Pb) 10ppm max.
Infrared Spectrum Authentic
CAS 71-00-1
MDL Number MFCD00064315
Iron (Fe) 10ppm max.
Assay Percent Range 98%
Loss on Drying 0.2% max. (105°C, 3 hrs)
Transmittance 98% min. (c=5, H2O, 430nm) 1cm cell
Sulfated Ash 0.1% max.
Packaging Plastic bottle
pH 7.0 to 8.5 (2% aq. soln.)
Foreign Amino Acids 0.5% max. (TLC)
Chlorine (Cl) 200ppm max.
Molecular Formula C6H9N3O2
Synonym His
Chemical Name or Material L-Histidine
Sulfate 200ppm max.
Documentation

Technical documents