產(chǎn)品詳情
簡單介紹:
Nitrocefin
詳情介紹:
Characteristics | Nitrocefin is the chromogenic cephalosporin that acts as an excellent beta-lactamase substrate. It exhibits a rapid distinctive color change from yellow (max at pH 7.0 = 390 nm) to red (max at pH 7.0 = 486 nm) as the amide bond in the beta-lactam ring is hydrolyzed by a beta-lactamase. It is sensitive to hydrolysis by all known lactamases produced by Gram-positive and Gram-negative bacteria. |
Purity | ≥ 95?% by UV |
Chemical Name | (6R,7R)-3-[2-(2,4-dinitrophenyl)ethenyl]-8-oxo-7-[(2-thiophen-2-ylacetyl)amino]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
Formula | C??H??N?O?S? |
Permeability | Not-permeable |
Molecular Weight | 516.5 g/mol |
CAS-No | 41906-86-9 |
Restrictions | For Research Use only |
Format | Powder |
Handling Advice | Protect from light and air |
Storage | -20 °C |
Expiry Date | 36 months |
Supplier Images |
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