DBCO-PEG1-acid is an analog of DBCO-Acid with hydrophilic PEG linker and a DBCO group. The DBCO groups is commonly used for Click Chemistry reactions. The hydrophilic PEG chain allows for increased water solubility of compounds in aqueous media. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
DBCO-PEG1-acid is an analog of DBCO-Acid with hydrophilic PEG linker and a DBCO group. The DBCO groups is commonly used for Click Chemistry reactions. The hydrophilic PEG chain allows for increased water solubility of compounds in aqueous media. The terminal carboxylic acid can react with primary amine groups in the presence of activators (e.g. EDC, or HATU) to form a stable amide bond. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Other Products
Propargyl-PEG10-acid
Product Info
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Product Info
Propargyl-PEG10-acid is a propargyl PEG linker with a terminal carboxylic acid. The terminal carboxylic acid forms amide bonds with primary amines; activators (EDC or HATU) will be needed. The propargyl group can react with azide-bearing compounds to form stable triazole bonds. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Document
Propargyl-PEG10-acid is a propargyl PEG linker with a terminal carboxylic acid. The terminal carboxylic acid forms amide bonds with primary amines; activators (EDC or HATU) will be needed. The propargyl group can react with azide-bearing compounds to form stable triazole bonds. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Short term stability: 2-8oC, Long term stability: See individual component labels
Stability:
> 2 years under recommended storage conditions
Analyte:
L-Malic Acid
Assay Format:
Spectrophotometer
Detection Method:
Absorbance
Wavelength (nm):
505
Signal Response:
Increase
Linear Range:
0.15 to 15 µg of L-malic acid per assay (i.e. 0.007-0.75 g/L with a 20 µL sample volume)
Limit of Detection:
15.4 mg/L
Reaction Time (min):
~ 6 min
Application examples:
Wine, beer, fruit juices, soft drinks, candies, fruit and vegetables, bread, cosmetics, pharmaceuticals and other materials (e.g. biological cultures, samples, etc.).
The L-Malic Acid test kit is suitable for the measurement and analysis of L-malic acid in grapes, grape juice and wine using the MegaQuant™ colorimeter (measurement at 505 nm). Suitable for white and red wines at all stages of the winemaking process.
Highly stable reagents (at least three seasons use)
Very competitive price (cost per test)
Spectrophotometer / laboratory / expertise not required
Very simple procedure
Rapid reaction time (~ 6 min)
Standard included
Document
The L-Malic Acid test kit is suitable for the measurement and analysis of L-malic acid in grapes, grape juice and wine using the MegaQuant™ colorimeter (measurement at 505 nm). Suitable for white and red wines at all stages of the winemaking process.