Dithiothreitol (White Crystals or Powder/Electrophoresis), Fisher BioReagents™

Product Code	Brand	Quantity	Packaging
10592945	Fisher BioReagents BP172-5	5 g	Glass Bottle
10386833	Fisher BioReagents BP172-25	25 g	Glass Bottle

Description

Dithiothreitol, >-99%, C4H10O2S2, CAS Number-3483-12-3, 1,4-dithio-dl-threitol, 1,4-dithiothreitol, 2s,3s-1,4-dimercaptobutane-2,3-diol, d-1,4-dithiothreitol, d-dtt, dithiothreitol, dl-1,4-dithiothreitol, dl-dithiothreitol, dtt, threo-1,4-dimercapto-2,3-butanediol, 5g, 0.04 AU max., >-99 %

Dithiothreitol is used to reduce disulfide bonds in proteins and peptides and is added in low concentrations as an enzyme stabilizer during protein purification and enzymatic reactions.

Chemical Identifiers

• CAS: 3483-12-3
• Molecular Weight (g/mol): 154.24
• Synonym: dithiothreitol, dl-1,4-dithiothreitol, dl-dithiothreitol, 1,4-dithio-dl-threitol, d-1,4-dithiothreitol, d-dtt, 2s,3s-1,4-dimercaptobutane-2,3-diol, threo-1,4-dimercapto-2,3-butanediol, 1,4-dithiothreitol, dtt
• ChEBI: CHEBI:42170
• SMILES: C(C(C(CS)O)O)S

• Molecular Formula: C4H10O2S2
• InChI Key: VHJLVAABSRFDPM-IMJSIDKUSA-N
• PubChem CID: 446094
• IUPAC Name: (2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol

Specifications

• CAS: 3483-12-3
• Melting Point: 38°C
• pH: 5.1
• Assay Percent Range: ≥99 %
• Linear Formula: HSCH₂CH(OH)CH(OH)CH₂SH
• Synonym: dithiothreitol, dl-1,4-dithiothreitol, dl-dithiothreitol, 1,4-dithio-dl-threitol, d-1,4-dithiothreitol, d-dtt, 2s,3s-1,4-dimercaptobutane-2,3-diol, threo-1,4-dimercapto-2,3-butanediol, 1,4-dithiothreitol, dtt
• SMILES: C(C(C(CS)O)O)S
• Molecular Weight (g/mol): 154.24
• ChEBI: CHEBI:42170
• Percent Purity: ≥99%
• Physical Form: Powder or Solid

• Absorbance: 0.04 AU max.
• Color: White
• Boiling Point: 125°C
• Molecular Formula: C4H10O2S2
• Merck Index: 15, 3419
• InChI Key: VHJLVAABSRFDPM-IMJSIDKUSA-N
• IUPAC Name: (2S,3S)-1,4-bis(sulfanyl)butane-2,3-diol
• PubChem CID: 446094
• Formula Weight: 154.24
• Grade: DNase-, RNase- and Protease-Free
• Chemical Name or Material: Dithiothreitol

Safety and Handling

Recommended Storage : -20°C

Product Identifier

• DL-1,4-Dithiothreitol

Signal Word

• Warning

Hazard Category

• Acute toxicity Category 4
• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.
• H302-Harmful if swallowed.

Precautionary Statement

• P261-Avoid breathing dust/fume/gas/mist/vapours/spray.
• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P301+P312-IF SWALLOWED: Call a POISON CENTER or doctor/physician/ if you feel unwell.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
• P332+P313-If skin irritation occurs: Get medical advice/attention.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : Dithiothreitol