Thermo Scientific Chemicals DL-Threonine, 99.5%

Product Code	Brand	Quantity	Packaging
10347020	Thermo Scientific Chemicals 138940250	25 g	Glass Bottle
10193470	Thermo Scientific Chemicals 138941000	100 g	Glass Bottle
10560994	Thermo Scientific Chemicals 138945000	500 g	Glass Bottle

Description

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: 80-68-2
• Molecular Weight (g/mol): 119.12
• InChI Key: AYFVYJQAPQTCCC-PWNYCUMCSA-N
• PubChem CID: 205
• SMILES: C[C@@H](O)[C@@H](N)C(O)=O

• Molecular Formula: C4H9NO3
• MDL Number: MFCD00063722
• Synonym: dl-threonine, allo-dl-threonine, threonine, dl, dl-allothreonine, dl-2-amino-3-hydroxybutanoic acid, threonine l, h-dl-thr-oh, dl-allo-threonine, allothreonine, d, wln: qy1&yzvq-l
• ChEBI: CHEBI:38263

Specifications

• CAS: 80-68-2
• Color: White
• Heavy Metals (as Pb): 10ppm max.
• Assay Percent Range: 99.5%
• Other Amino Acids: (TLC) Passes Test
• Linear Formula: CH₃CH(OH)CH(NH₂)CO₂H
• Beilstein: 04, 514
• Sulfated Ash: 0.1% max.
• InChI Key: AYFVYJQAPQTCCC-PWNYCUMCSA-N
• IUPAC Name: (2R,3R)-2-amino-3-hydroxybutanoic acid
• PubChem CID: 205
• Formula Weight: 119.12
• Physical Form: Crystalline Powder or Crystals

• Arsenic (As): 2ppm max.
• Chlorine (Cl): 200ppm max.
• Infrared Spectrum: Authentic
• Loss on Drying: 0.2% max. (1 g, 105°C, 3 hrs)
• Molecular Formula: C4H9NO3
• MDL Number: MFCD00063722
• Merck Index: 10, 9229
• Synonym: dl-threonine, allo-dl-threonine, threonine, dl, dl-allothreonine, dl-2-amino-3-hydroxybutanoic acid, threonine l, h-dl-thr-oh, dl-allo-threonine, allothreonine, d, wln: qy1&yzvq-l
• SMILES: C[C@@H](O)[C@@H](N)C(O)=O
• Molecular Weight (g/mol): 119.12
• ChEBI: CHEBI:38263
• Percent Purity: 98.0 to 101.0% (on dried substance)
• Chemical Name or Material: DL-Threonine

Safety and Handling

Product Identifier

• DL-Threonine

RUO – Research Use Only