Propargyl-PEG14-alcohol is a propargyl linker which enables Click Chemistry with azide compounds to yield stable triazole linkage. The PEG spacer enhances the hydrophilicity of the molecule in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Propargyl-PEG14-alcohol is a propargyl linker which enables Click Chemistry with azide compounds to yield stable triazole linkage. The PEG spacer enhances the hydrophilicity of the molecule in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Usages:
For determination of total bacterial count.
Principle:
Tryptone provide carbon and nitrogen; yeast extract powder provides B vitamins; glucose to provide energy, agar is the solidifying agent.
Formulation（per liter）:
Tryptone 5.0g
Yeast extract powder 2.5g
Glucose 1.0g
Agar 15.0g
Final pH 7.0 ± 0.2
How to use：
1.Suspend 23.5g in 1 L of distilled water , stirring heated to boiling until completely dissolved, dispensing flask, 121 ℃ autoclave for 15min.
2.Diluted and treated samples.
Quality control：
| Item | The name and number of strain | Growth | Colony |
| 1 | E.Coli ATCC8739 | Good | white |
| 2 | Staphylococcus aureus ATCC6538 | Good | yellow |
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Specifications: 250g/bottle
250ga
10nm Colloidal Gold for Lateral Flow is a highly stable and uniform 10 nm gold nanoparticles can be supplied in a range from 1 OD to 100 OD. The quality and performance of a conjugate is critical to successful lateral flow test manufacturing. Our products are made in Austin TX and produced in a state-of-the-art manufacturing facility that enable rapid turnaround times while ensuring batch to batch consistency and reliability.
Bulk pricing and manufacturing supply contracts available.
Functionally Tested in Lateral Flow
Specifications 1OD 10nm Gold (1L)
| Number of particles/mL | 2.5- 8.6 x 1012 |
| Gold Concentration (mg/mL) | 5.7- 6.0 x 10-2 |
| Molar Concentration (moles/liter) | 0.4-1.4 x 10-8 |
| Particle Diameter | 10 nm /- 1.5 |
Number of particles/mL 2.5- 8.6 x 1012
• Gold Concentration (mg/mL) 5.7- 6.0 x 10-2
• Molar Concentration (moles/liter) 0.4-1.4 x 10-8
• Particle Diameter 10 nm /- 1.5
