BES
N,N-双(2-羟乙基)-2-氨基乙磺酸
CAS 10191-18-1 CTH10051
BES (N,N-bis(2-hydroxyethyl)-2-aminoethanesulfonic acid) is a Good's zwitterionic buffer with a pKa of about 7.1 at 25 °C and a useful buffering range of roughly pH 6.4–7.8. It is commonly used in cell culture, calcium phosphate transfection (BBS buffer) and enzymology.
Product information
- Chinese name
- N,N-双(2-羟乙基)-2-氨基乙磺酸
- English name
- BES
- CAS
- 10191-18-1
- Cat. No.
- CTH10051
- Category
- Buffers & Biological Buffer Salts
- Formula
- C6H15NO5S
- Molecular weight
- 213.25
- Appearance
- White crystalline powder
- Solubility
- Freely soluble in water
- Storage
- Room temperature, sealed and dry
Typical reference values; the batch COA / SDS governs.
Pack sizes and catalogue numbers
CTH10051-1KG
Prices on request; lead time confirmed on the quotation.
FAQ
What is the CAS number of BES?
The CAS number of BES (N,N-双(2-羟乙基)-2-氨基乙磺酸) is 10191-18-1; Catch-Chem catalogue number CTH10051.
What pack sizes and lead times are available for BES?
BES (Cat. No. CTH10051) comes in 1 kg; lead time: 1 week, confirmed on the quotation.
How should BES be stored?
Recommended storage for BES (CTH10051): Room temperature, sealed and dry. The batch COA / SDS governs.
What is BES used for?
BES (CTH10051) is listed under Buffers & Biological Buffer Salts. Typical uses: Biological buffer, Cell culture, IVD formulation. For research or industrial non-medical use only.
Where can I buy BES?
Request a quote for BES from Catch-Chem (Yantai, China): tel +86-192-9602-6528, email Ethan.sheng@catchchem.com, quoting catalogue number CTH10051.
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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.