CAPS (CAS 1135-40-6), chemically N-cyclohexyl-3-aminopropanesulfonic acid, is a zwitterionic biological buffer with an effective pH range of 7.9–11.1. It exhibits minimal reactivity with enzymes and proteins, low metal-binding tendency and low UV absorbance, making it well suited for alkaline biochemical and electrophoretic applications.
CAPS
Category:Surfactants & Additives
CAS No.:1135-40-6
Product Grade: Industrial Grade
Purity / Assay: 99%
Molecular Formula:C₉H₁₉NO₃S
Molecular Weight:221.32
EINECS No.:214-492-1
Synonym(s):3-(Cyclohexylamino)propanesulfonic acid; CAPS
CAPS (CAS 1135-40-6), chemically N-cyclohexyl-3-aminopropanesulfonic acid, is a zwitterionic biological buffer with an effective pH range of 7.9–11.1. It exhibits minimal reactivity with enzymes and proteins, low metal-binding tendency and low UV absorbance, making it well suited for alkaline biochemical and electrophoretic applications.
1. Buffer for Western blotting, immunoblotting and protein electrotransfer to PVDF or nitrocellulose membranes.
2. Buffering agent in protein sequencing and identification protocols requiring stable alkaline conditions.
3. Stabilizer for enzymes under extreme conditions, including laccase-mediated lignin degradation.
4. Dialysis buffer and component in diagnostic and analytical procedures at pH 10–11.
25kg/bag; 25kg/drum
CAS No.: 1135-40-6
Product Name: CAPS
Purity / Assay:99%
Molecular Formula:C₉H₁₉NO₃S
Molecular Weight:221.32
EINECS No.:214-492-1
Synonym(s):3-(Cyclohexylamino)propanesulfonic acid; CAPS
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