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K-Oxyma

K-Oxyma chemical structure
CAS Number158014-03-0
FormulaC5H5KN2O3
Mol. Weight180.20 g/mol

What is K-Oxyma?

K-Oxyma is a chemical compound with CAS number 158014-03-0 and molecular formula C5H5KN2O3. It is used in various industrial and research applications.

Applications

•  Non-explosive replacement for HOBt and HOAt with at least comparable performance to HOAt
•  Outperforms HOAt in sterically demanding peptide bond formations
•  Compatible with carbodiimide-mediated; solution and solid phase peptide coupling;
•  Less epimerization than HOBt in fragment condensation reactions
•  K-salt especially useful in peptide coupling on mild acid-labile resins such as 2-chlorotrityl; leading to minimal to no cleavage of the peptide from the resin due to its more alkaline character
•  K-salt has a higher melting point than OxymaPure

Specifications

Molecular Weight

180.20 g/mol

Assay/Purity

97%

Safety Information

GHS06GHS06
Signal Word

Danger

Hazard Statements

H301-H312 + H332-H317

Precautionary Statements

P280-P301 + P310

Melting Point

141-147

WGK Germany

3

Frequently Asked Questions