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  5. Thermo Scientific Chemicals D-Threonine, 98%

Thermo Scientific Chemicals D-Threonine, 98%

Numéro de catalogue. AC346970050
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Glass Bottle
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Numéro de catalogue. Quantity Packaging
AC346970050 5 g Glass Bottle
AC346970250 25 g Glass Bottle
AC346971000 100 g Glass Bottle
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Numéro de catalogue. AC346970050 Fournisseur Thermo Scientific Chemicals Code fournisseur 346970050
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Description

CAS: 632-20-2 | C4H9NO3 | 119.12 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.

Identifiants chimiques

CAS 632-20-2
Molecular Formula C4H9NO3
Molecular Weight (g/mol) 119.12
MDL Number MFCD00064269
InChI Key AYFVYJQAPQTCCC-STHAYSLISA-N
Synonym d-threonine, h-d-thr-oh, 2r,3s-2-amino-3-hydroxybutanoic acid, threonine, d, r-threonine, d-threonin, d-2-amino-3-hydroxybutyric acid, 2r,3s-2-amino-3-hydroxybutyric acid, d-thr, dth
PubChem CID 69435
ChEBI CHEBI:16398
IUPAC Name (2R,3S)-2-amino-3-hydroxybutanoic acid
SMILES C[C@H](O)[C@@H](N)C(O)=O

Spécifications

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