DBCO-PEG12-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-PEG12-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
5 mL Centrifuge Tube Magnetic Separator
Product Info
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Product Info
Permagen’s 5 mL Centrifuge Tube Magnetic rack is designed for magnetic bead separations from up to eight, 5 mL Centrifuge tubes
Accommodates any common 5 mL Centrifuge Tubes
Rapid bead separations
Beads will be pulled to back wall allowing easy aspiration and tip tracking down the front wall of the tubes without disturbing bead pellet
Features include solid aluminum alloy design with hard coat finish for years of trouble-free use, rubber feet to help prevent slipping on work bench, less tippy than common plastic products, and fast separations using any magnetic beads
DBCO-PEG2-PFP ester is a PEG active ester consisting of a DBCO group which can react with azides under copper free conditions. The PFP ester is an active ester which can react with amine groups. PFP esters have been are stable compounds and are less susceptible to undergo hydrolysis. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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DBCO-PEG2-PFP ester is a PEG active ester consisting of a DBCO group which can react with azides under copper free conditions. The PFP ester is an active ester which can react with amine groups. PFP esters have been are stable compounds and are less susceptible to undergo hydrolysis. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
170.5 mL of prepared reagent (e.g. 550 assays of 0.31 mL)
Content:
170.5 mL of prepared reagent (e.g. 550 assays of 0.31 mL)
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:
Acetic Acid
Assay Format:
Auto-analyser
Detection Method:
Absorbance
Wavelength (nm):
340
Signal Response:
Decrease
Linear Range:
up to 1.8 g/L of acetic acid per assay
Limit of Detection:
10 mg/L (recommended assay format)
Reaction Time (min):
~ 10 min
Application examples:
Wine, beer, fruit and fruit juices, soft drinks, vinegar, vegetables, pickles, dairy products (e.g. cheese), meat, fish, bread, bakery products (and baking agents), ketchup, soy sauce, mayonnaise, dressings, paper (and cardboard), tea, pharmaceuticals (e.g. infusion solutions), feed and other materials (e.g. biological cultures, samples, etc.).
Method recognition:
Improved method
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products. On calibration, the prepared reagent is linear to > 28 micrograms of acetic acid per mL of assay solution.
View our complete list of organic acid assay kits.
Advantages
Very stable reagent when prepared for auto-analyser applications (> 7 days at 4oC)
PVP incorporated to prevent tannin inhibition
Linear calibration (R2 ~ 0.9995) up to 30 μg/mL of acetic acid in final reaction solution
Validated by the University of Wine, Suze la Rousse, France
Very rapid reaction
Very competitive price (cost per mL of reagent)
All reagents stable for > 2 years
Extended cofactors stability
Document
The Acetic Acid analyser format test kit is suitable for the specific measurement and analysis of acetic acid (acetate) in beverages and food products. On calibration, the prepared reagent is linear to > 28 micrograms of acetic acid per mL of assay solution.