CAPS
3-环己氨基丙磺酸
CAS 1135-40-6 CTH10055
CAPS (3-(cyclohexylamino)-1-propanesulfonic acid) is a Good's zwitterionic buffer with a pKa of about 10.4 at 25 °C and a useful buffering range of roughly pH 9.7–11.1. It is widely used for Western blot transfer of high-molecular-weight or high-pI proteins and for electroblotting before protein sequencing (commonly 10 mM, pH 11), as well as alkaline enzyme assays.
Product information
- Chinese name
- 3-环己氨基丙磺酸
- English name
- CAPS
- CAS
- 1135-40-6
- Cat. No.
- CTH10055
- Category
- Buffers & Biological Buffer Salts
- Formula
- C9H19NO3S
- Molecular weight
- 221.31
- Appearance
- White crystalline powder
- Solubility
- Soluble in water
- Storage
- Room temperature, sealed and dry
Typical reference values; the batch COA / SDS governs.
Pack sizes and catalogue numbers
CTH10055-1KG
Prices on request; lead time confirmed on the quotation.
FAQ
What is the CAS number of CAPS?
The CAS number of CAPS (3-环己氨基丙磺酸) is 1135-40-6; Catch-Chem catalogue number CTH10055.
What pack sizes and lead times are available for CAPS?
CAPS (Cat. No. CTH10055) comes in 1 kg; lead time: 1 week, confirmed on the quotation.
How should CAPS be stored?
Recommended storage for CAPS (CTH10055): Room temperature, sealed and dry. The batch COA / SDS governs.
What is CAPS used for?
CAPS (CTH10055) is listed under Buffers & Biological Buffer Salts. Typical uses: Biological buffer, High-pH systems, Electrophoresis / blotting. For research or industrial non-medical use only.
Where can I buy CAPS?
Request a quote for CAPS from Catch-Chem (Yantai, China): tel +86-192-9602-6528, email Ethan.sheng@catchchem.com, quoting catalogue number CTH10055.
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For research or industrial use only. Not for human or animal diagnosis or treatment, and not for drug or food use. Grade, pack size and lead time follow the supplier batch COA / SDS. Figures on this site are general industry references, not a factory specification.