Butyl Sepharose 4FF CAS:157885-28-4
Item No.： I0065
Store at： 2～8°C
English name：Butyl Sepharose 4FF
Grade：BR
Base matrix：Sepharose 4 fast flow
Ligand：Butyl(C4H9)
Degree of substitution：approx 50 umol butyl/ml medium
Mean particle size：90um
Bead size range：45～165um
Bead structure：highly cross-linked 4% agarose,spherical
Max back pressure：0.1Mpa(1 bar 14psi)
Recomm linear flow rate：≤75% of packing flow rate
Linear flow rate at 25℃,XK 16/20,15cm bed height：≤300cm/h
PH stability：long term 3-13 and short term 2-14
Chemical stability(40℃ for 7 days in)：1M NaOH；1mM HCL；70% ethanol；30% isopropanol；6 M guanidine-hydrochloride
Available capacity(mg/ml avained gel)：26mg HAS
Physicochemical properties: 20% ethanol, milky white colloid at the bottom.
Purpose: Biochemical research.It is suitable for purifying substances with stronger hydrophobicity.It is suitable for separating biomolecules containing aliphatic ligands(aliphatic),It can be well combined with ammonium sulfate precipitation for sample purification.
