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D-Asparagine monohydrate
D-Asparagine monohydrate
Supplier:  Thermo Fisher Scientific
Certificates
D-Asparagine monohydrate
Supplier:  Thermo Fisher Scientific

Specification Test Results

  • Appearance:
    white crystalline powder or crystals
  • Infrared spectrum:
    Conforms
  • Titration Total base:
    98.5 to 101.5 % (on dry substance)
  • Loss on drying:
    11.5 % to 12.5 % (105°C, 3 hrs)
  • Heavy metals (as Pb):
    ≤20 ppm

Specification Test Results

Frequently Bought Together
1-Propanol, EMSURE® ACS, Reag. Ph. Eur. for analysis, Supelco®

Supplier: Merck

Xylene (mixture of isomers) ≥98.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS analytical reagent

Supplier: VWR Chemicals

Petroleum spirit, 60…80 °C, EMSURE® for analysis, Supelco®

Supplier: Merck

Ethyl acetate ≥99.7%, PESTINORM® for pesticide residue analysis

Supplier: VWR Chemicals

Butyl acetate ≥99.5% for HPLC

Supplier: Thermo Fisher Scientific

Methanol, anhydrous ≥99.9%

Supplier: Thermo Fisher Scientific

Acetone ≥99.5% NF, FCC, J.T.Baker®

Supplier: Avantor

Petroleum spirit, 60…80 °C

Supplier: Thermo Fisher Scientific

1,1,1,3,3,3-Hexamethyldisilazane : Chlorotrimethylsilane (HMDS + TMCS) solution (10 vol parts) in pyridine , Silylating mixture I according to Sweeley, LiChropur™ for GC derivatisation, Supelco®

Supplier: Merck

Acetonitrile, extra dry 99.9+%, AcroSeal®

Supplier: Thermo Fisher Scientific

4,4'-Bis(dimethylamino)diphenylmethane 98%

Supplier: Thermo Fisher Scientific

Methyl ethyl ketone ≥99.0% ACS, Riedel-de Haën™

Supplier: Honeywell Chemicals

Methanol ≥99.9%, CHROMASOLV™ for HPLC, Riedel-de Haën™

Supplier: Honeywell Chemicals

Dichloromethane ≥99.8% (by GC) stabilised, CHROMASOLV™ for pesticide residue analysis, Riedel-de Haën™

Supplier: Honeywell Chemicals

Tetrabutylammonium hydroxide 0.4 M in water for HPLC

Supplier: Thermo Fisher Scientific

2-Propanol 70 % pure 1 * 1 L

Supplier: PanReac AppliChem