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D9680 Sigma-Aldrich

1,4-Dithioerythritol

BioXtra, ≥99.0%

Synonym: erythro-1,4-Dimercapto-2,3-butanediol, erythro-2,3-Dihydroxy-1,4-butanedithiol, Cleland’s reagent, DTE

  • CAS Number 6892-68-8

  • Linear Formula HSCH2CH(OH)CH(OH)CH2SH

  • Molecular Weight 154.25

  •  Beilstein/REAXYS Number 1719756

  •  EC Number 229-998-8

  •  MDL number MFCD00063750

  •  PubChem Substance ID 24894319

  •  NACRES NA.31

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Properties

Related Categories Biochemicals and Reagents, Cell Lysis and Protein Extraction Reagents, Chemical Modification Reagents, Denaturation, Disulfide Bridge Cleavage Reagents,
Quality Level   200
product line   BioXtra
assay   ≥99.0%
impurities   Insoluble matter, passes filter test
  ≤0.0005% Phosphorus (P)
pH   4.5-6.5 (0.1 M in H2O)
mp   82-84 °C (lit.)
solubility   H2O: 0.1 M, clear, colorless
anion traces   sulfate (SO42-): ≤0.005%
cation traces   Al: ≤0.0005%
  Ca: ≤0.001%
  Cu: ≤0.0005%
  Fe: ≤0.0005%
  K: ≤0.05%
  Mg: ≤0.0005%
  Na: ≤0.005%
  Pb: ≤0.001%
  Zn: ≤0.001%
absorption   ≤0.4 at 280 in H2O at 0.1 M
  ≤0.6 at 260 in H2O at 0.1 M
storage temp.   2-8°C
SMILES string   O[C@@H](CS)[C@H](O)CS
InChI   1S/C4H10O2S2/c5-3(1-7)4(6)2-8/h3-8H,1-2H2/t3-,4+
InChI key   VHJLVAABSRFDPM-ZXZARUISSA-N

Description

Packaging

1, 5 g in poly bottle

Application

Reagent for maintaining −SH groups in the reduced state; quantitatively reduces disulfides.

Safety & Documentation

Safety Information

Symbol 
GHS07  GHS07
Signal word 
Warning
Hazard statements 
Precautionary statements 
Personal Protective Equipment 
RIDADR 
UN 3335
WGK Germany 
WGK 3
RTECS 
KF2410000
Flash Point(F) 
Not applicable
Flash Point(C) 
Not applicable

Documents

Certificate of Analysis (COA)

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Certificate of Origin (COO)

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Protocols & Articles
Peer-Reviewed Papers
15

References

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