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D-Threonine, 98%, ACROS Organics™


Quantity 25g
Packaging Glass bottle

Manufacturer: thermo fisher scientific  346970250

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Catalog No. AC346970250

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Description & Specifications

Chemical Identifiers

Assay ≥97.5%
Physical Form Crystals or Crystalline Powder
Formula Weight 119.12
Quantity 25g
Color White
Specific Rotation Condition +28° (20°C c=6,water)
Loss on Drying 0.3% max.
Other Amino Acids (TLC) Passes Test
Chemical Name or Material D-Threonine
Heavy Metals (as Pb) 10ppm max.
Assay Percent Range 98%
Infrared Spectrum Authentic
Molecular Formula C4H9NO3
Linear Formula CH3CH(OH)CH(NH)COH
MDL Number MFCD00064269
CAS 632-20-2
Sulfated Ash 0.1% max.
Arsenic (As) 1ppm max.
Iron (Fe) 10ppm max.
Sulfate 300ppm max.
Specific Rotation +27° to +29° (20°C, 589nm) (c=6, water)
Chlorine (Cl) 200ppm max.
Ammonium 200ppm max.
Packaging Glass bottle
Synonym (2R, 3S)-2-Amino-3-hydroxybutyric acid
Transmittance 98% min. (c=5, H2O, 430nm) 1cm cell

Specifications

Chemical Name or Material D-Threonine
Assay ≥97.5%
Assay Percent Range 98%
Molecular Formula C4H9NO3
Linear Formula CH3CH(OH)CH(NH)COH
Formula Weight 119.12
MDL Number MFCD00064269
Synonym (2R, 3S)-2-Amino-3-hydroxybutyric acid