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This amino acid standard is a mixture designed for identification and quantitative amino acid analysis. It includes 18 amino acids, with 17 hydrolysate amino acids each at 2.5 mM and cystine at 1.25 mM, supplied in 10 x 1 mL ampules.
Contains 17 hydrolysate amino acids at 2.5 mM and cystine at 1.25 mM.
Supplied in 10 x 1 mL ampules.
Designed for identification and quantitative amino acid analysis.
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Nitrocefin is a chromogenic cephalosporin derivative used as a β-lactamase substrate for detecting and assaying β-lactamase activity. Hydrolysis of its β-lactam ring produces a visible color change, enabling rapid qualitative or quantitative measurement of β-lactamase enzymes in biochemical and microbiological assays.
Chromogenic substrate that produces a visible color change upon β-lactam hydrolysis.
Suitable for rapid qualitative and quantitative β-lactamase assays.
Powder form with defined low-temperature storage for extended stability.
High purity to support reproducible assay results.
Soluble in DMSO for preparation of concentrated stock solutions.
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Nitrocefin is a highly activated, chromogenic cephalosporin derivative. It functions as a chromogenic β-lactamase substrate. Nitrocefin undergoes a distinct color change from yellow to red when the amide bond in its β-lactam ring is hydrolyzed by β-lactamase. It is used in competitive inhibition studies during the development of β-lactamase-resistant antibiotics.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Nitrocefin is a highly activated, chromogenic cephalosporin derivative. It is a chromogenic β-lactamase substrate that undergoes a distinctive color change from yellow to red as the amide bond in the β-lactam ring is hydrolyzed by β-lactamase. It is used in competitive inhibition studies in developmental work on β-lactamase-resistant antibiotics.
Small and Specialty Supplier Partner Small and/or specialty supplier based on Federal laws and SBA requirements. Learn More
Nitrocefin is a highly activated, chromogenic cephalosporin derivative and a chromogenic β-lactamase substrate. It undergoes a distinctive color change from yellow to red as the amide bond in its β-lactam ring is hydrolyzed by β-lactamase. It is used in competitive inhibition studies in developmental work on β-lactamase-resistant antibiotics. It is intended for research use only.