endo-BCN-NHS carbonate

Introduction

Usages:
For the differentiation of Gram-negative bacteria on the basis of citrate utilization.

Principle:
Magnesium ions in various metabolic cofactors; ammonium dihydrogen phosphate to provide nitrogen; dipotassium hydrogen phosphate is the buffer; sodium citrate as a carbon source; agar as medium coagulant.

Formulation(per liter):
Sodium chloride 5g
Magnesium sulfate 0.2g
Ammonium dihydrogen phosphate 0.2g
Sodium ammonium phosphate 0.8g
Sodium citrate 2g
Agar 15g
Bromothymol blue 0.08g
Final pH 7.0 ± 0.2


How to use:
1.Suspend 23.3g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 autoclave for 15min.
2.Diluted and treated samples.

Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.

500g

Description

Folic acid, is one of the B vitamins used to treat anemia caused by folic acid deficiency.

This kit is a product based on indirect-competitive ELISA, which is fast, easy, accurate and sensitive compared with common instrumental analysis.

Detection limit if folic acid in liquid samples

Highly Sensitive, rapid, robust screening kit for Folic Acid

Methyltetrazine-PEG23-DBCO is a TCO reactive reagent with a DBCO group and water-soluble PEG spacer. This reagent can be used to convert azido-containing peptides or proteins into tetrazine-modified peptides or protein without catalyst or axillary reagents. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.

Methyltetrazine-PEG23-DBCO is a TCO reactive reagent with a DBCO group and water-soluble PEG spacer. This reagent can be used to convert azido-containing peptides or proteins into tetrazine-modified peptides or protein without catalyst or axillary reagents. DBCO is commonly used for copper-free Click Chemistry reactions. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.