A5912

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A5912

Sigma

 

N,N′-Bis(acryloyl)cystamine

~98% (HPLC)

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Synonym:2,2′-(Bisacrylamino)diethyl disulfide, BAC, Bis(2-acrylamidoethyl) disulfide
CAS Number:60984-57-8
Linear Formula:C10H16N2O2S2
Molecular Weight:260.38
EC Number:262-546-8
MDL number:MFCD00036225

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Description

ApplicationBAC is used as a reversible cross-linker for polyacrylamide gels. The disulfide linkage can be broken with a suitable reducing agent. A 12:1 ratio of acrylamide:BAC is recommended for DNA purification. A one gram slice of a 4% gel will dissolve in 5 mL of 100 mM DTT, TBE solution (pH 8.3) in less than 30 min. The pH of 8.3 is optimum for rapid dissolution of the gel.

Properties

assay~98% (HPLC)
solubilityacetic acid: 50 mg/mL
storage temp.−20°C

Safety

Personal Protective Equipmentdust mask type N95 (US), Eyeshields, Gloves
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany3

References

referenceHansen, H.J., Electrophoresis of ribonucleic acid on a polyacrylamide gel which contains disulfide cross-linkages. Anal. Biochem. 76, 37-44, (1976)
 Hansen, H.J., Chemical and electrophoretic properties of solubilizable disulfide gels. Anal. Biochem. 105, 192-201, (1980)