2-(Propargyl-PEG4-amido)-1,3bis(PEG1-methyl ester) is a crosslinker that can react with azide compounds or biomolecules via copper catalyzed Click Chemistry to form a stable triazole linkage. The methyl ester groups can be hydrolyzed, reduced, or substituted under different conditions.
Detail
2-(Propargyl-PEG4-amido)-1,3bis(PEG1-methyl ester) is a crosslinker that can react with azide compounds or biomolecules via copper catalyzed Click Chemistry to form a stable triazole linkage. The methyl ester groups can be hydrolyzed, reduced, or substituted under different conditions.
Other Products
Lactulose Assay Kit
Product Info
Document
Product Info
Lactulose Assay Kit
Content:
50 assays per kit
Shipping Temperature:
Ambient
Storage Temperature:
Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:
> 2 years under recommended storage conditions
Analyte:
Lactulose
Assay Format:
Spectrophotometer
Detection Method:
Absorbance
Wavelength (nm):
340
Signal Response:
Increase
Linear Range:
0.65 to 65 µg of lactulose per “Enzymatic Determination Reaction
Limit of Detection:
4.8 mg/L
Reaction Time (min):
~ 120 min
Application examples:
Milk, dairy products and foods containing milk.
Method recognition:
Novel method
The Lactulose Assay Kit is suitable for the specific, rapid and sensitive measurement and analysis of lactulose in milk and milk-based samples. Reagents included in this kit may also be prepared for use in the procedure described by ISO Method 11285:2004.
Twice the sensitivity of traditional hexokinase based lactulose methods
Very cost effective
All reagents stable for > 2 years after preparation
Mega-Calc™ software tool is available from our website for hassle-free raw data processing
Standard included
Document
The Lactulose Assay Kit is suitable for the specific, rapid and sensitive measurement and analysis of lactulose in milk and milk-based samples. Reagents included in this kit may also be prepared for use in the procedure described by ISO Method 11285:2004.
This ELISA kit is intended for the quantitative detection of IgG antibodies against Leishmania infantum in human serum.
This product is manufactured by Bordier Affinity Products in Switzerland and distributed in Germany exclusively by Milenia Biotec.
Method/Platform
ELISA in microplate format
Range/Assay Sensivity
pNPP, λ=405 nm
Test Principle
Specific antibodies in the sample bind to Leishmania infantum antigens sensitized on microtiter plates. The presence of parasite specific antibodies is detected with a Protein A – alkaline phosphatase conjugate.
Document
12 x 8 (96 tests) This ELISA kit is intended for the quantitative detection of IgG antibodies against Leishmania infantum in human serum.