Propargyl-PEG13-bromide is a heterobifunctional reagent that can participate in copper catalyzed azide-alkyne Click Chemistry to form a stable triazole linkage. The bromide (Br) can be used in nucleophilic substitution reactions. The PEG units increase water-solubility of the molecule in in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Detail
Propargyl-PEG13-bromide is a heterobifunctional reagent that can participate in copper catalyzed azide-alkyne Click Chemistry to form a stable triazole linkage. The bromide (Br) can be used in nucleophilic substitution reactions. The PEG units increase water-solubility of the molecule in in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Other Products
HIT – Heparin-Induced Thrombocytopenia Test (20)
Product Info
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Product Info
Name of Product
HIT – Heparin-Induced Thrombocytopenia Test (20)
Catalog Number
MQHIT 1
Short Info
Lateral Flow Assay designed for the detection of IgG antibodies against PF4/polyanion-complexes in human citrated plasma or Serum
This product is only available in Germany!
Method/Platform
lateral flow, immunoassay
Range/Assay Sensivity
Test Principle
IgG antibodies are resposible for the heparin induced thrombocytopenia.
Immobilized anti-human IgG on the membrane of the test unit binds patients IgG-antibodies which are previously captured by the PF4/polyanion-complex which is detected by intensely colored gold nanoparticles.
The presence of PF4/polyanion-complex becomes visible at a colored test line. The surplus of gold particles continues to migrate through the membrane and is captured at the control line by specific antibodies.
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Lateral Flow Assay designed for the detection of IgG antibodies against PF4/polyanion-complexes in human citrated plasma or Serum
For selective enrichment culture of Listeria monocytogenes in food.
Principle and Interpretation
Tryptone, proteose peptone, meat extract, yeast paste powder provide nitrogen sources, vitamins, amino acids, and growth factors; sodium chloride can maintain a balanced osmotic pressure; sodium dihydrogen phosphate and potassium dihydrogen phosphate as buffering agents; esculin are fermentable sugars; lithium chloride and other antibiotics can inhibit Gram negative bacteria and most Gram positive bacteria.
Formulation
Ingredients
/liter
Enzymatic digest of animal tissues ( Proteose peptone)
5.0g
Enzymatic digest of casein ( Tryptone)
5.0g
Meat extract
5.0g
Yeast extract
5.0g
Sodium chloride
20.0g
Disodium hydrogen phosphate dihydrate
12.0g
Potassium dihydrogen phosphate
1.35g
Aesculin
1.0g
Lithium chloride
3.0g
pH7.2±0.2 at 25°C
Preparation
Suspend 57.4g in 1 L of distilled or deionized water. Heat with frequent agitation and boil to completely dissolve the powder. Distribute into flasks. Autoclave at 121℃ for 15 minutes. Cool to 45-50℃,aseptically add the contents of 1 vial of Fraser Selective Supplement (SR0120) to each 225 mL of base to prepare FB1 solution; Add one reagent (SR0130) to each100 mL of FB2 culture medium to prepare FB2 enrichment solution.
Quality Control
Cultural characteristics observed after incubation at 35-37°C for 46~50 hours
2-30℃,Keep container tightly closed, avoid direct sunlight.
Use before expiry date on the label.
Precautions
1. When weighing the dehydrated medium, please wear masks to avoid causing respiratory system discomfort
2. Keep container tightly closed after using to prevent clumping.
Waste Disposal
Microbiological contamination was disposed by autoclaving at 121°C for 30 minutes.
Revision
On June 14, 2024
References
ISO 11290
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Intended Use For selective enrichment culture of Listeria monocytogenes in food. Principle and Interpretation Tryptone, proteose peptone, meat extract, yeast paste powder provide nitrogen ……
The Opentrons Thermocycler Module GEN2 is a fully automated on-deck thermocycler, providing hands-free PCR in a 96-well plate format. Compatible with Opentrons hardware and software to allow for fully automated PCR reaction setup and thermocycling on your Opentrons robot. The heated lid and disposable seal fit tightly over the plate, ensuring efficient sample heating and minimal evaporation.
If you choose to include the Opentrons Flex Caddy and Calibration Adapter, your order will ship in 20 business days.
Document
The Opentrons Thermocycler Module GEN2 is a fully automated on-deck thermocycler, providing hands-free PCR in a 96-well plate format. Compatible with Opentrons hardware and software to allow for fully automated PCR reaction setup and thermocycling on your Opentrons robot. The heated lid and disposable seal fit tightly over the plate, ensuring efficient sample heating and minimal evaporation.
If you choose to include the Opentrons Flex Caddy and Calibration Adapter, your order will ship in 20 business days.