Propargyl-PEG6-NHS ester is an amine reactive linker. The alkyne in this linker can react with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reaction. The PEG spacer increases solubility of the molecule in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
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Propargyl-PEG6-NHS ester is an amine reactive linker. The alkyne in this linker can react with azide-bearing compounds or biomolecules via copper catalyzed Click Chemistry reaction. The PEG spacer increases solubility of the molecule in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Other Products
DBCO-PEG13-DBCO
Product Info
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Product Info
DBCO-PEG13-DBCO is a long chain click chemistry reagent DBCO will react with azide-bearing compounds or biomolecules without copper catalyst. The hydrophilic PEG spacer arm can increase water solubility and membrane permability. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Document
DBCO-PEG13-DBCO is a long chain click chemistry reagent DBCO will react with azide-bearing compounds or biomolecules without copper catalyst. The hydrophilic PEG spacer arm can increase water solubility and membrane permability. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Propargyl-PEG5-CH2CO2-NHS is an amine reactive linker with an alkyne moeity which can react with azide-bearing biomolecules in copper catalyzed Click Chemistry reactions. The PEG units enhance the solubility of the linker in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Document
Propargyl-PEG5-CH2CO2-NHS is an amine reactive linker with an alkyne moeity which can react with azide-bearing biomolecules in copper catalyzed Click Chemistry reactions. The PEG units enhance the solubility of the linker in aqueous media. Reagent grade, for research purpose. Please contact us for GMP-grade inquiries.
Peptone provide carbon and nitrogen sources to meet the needs of bacterial growth; sodium chloride maintains osmotic equilibrium; potassium dihydrogen phosphate and disodium hydrogen phosphate as buffer.
How to use: 1. Suspend 20g of product, adding 1L of distilled or deionized water, heated to boiling stirring until completely dissolved, dispensing into flask, autoclave at 121 ℃ for 15min, set aside. 2.Diluted and treated samples.
Quality control:
Item
The name and number of strain
Growth
Colony Color
1
Salmonella typhi CMCC (B) 50071
good
Cloudy broth
2
Salmonella typhimurium CMCC (B) 50115
good
Cloudy broth
3
Paratyphoid Salmonella CMCC (B) 50093
good
Cloudy broth
Storage: Keep container tightly closed, store in a cool, dry place, away from bright light. Storage period of 3 years.
Specifications: 250g/bottle; 225ml*10bag/box
Reference: 1.GB/T4789.4-2003 People’s Republic of China national standards of food hygiene Examination of Salmonella microorganisms 2.GB/T4789.28-2003 People’s Republic of China national standards of food hygiene microbiological examination Staining, media and reagents 3.SN0170-92 People’s Republic of China Import and Export Commodity Inspection industry standard Salmonella food for export (including Arizona bacteria) test method 4.GB/T4789.4-2008 People’s Republic of China national standards of food hygiene Examination of Salmonella microorganisms 5.GB 4789.4-2010 national standards for food safety standards of food hygiene inspection and microbiological testing of salmonella People’s Republic of China 6.GB 13091-91 People’s Republic of China National Standard Test Method for Salmonella in feed 7.GB 4789.40-2010 national standards for food safety standards of food hygiene inspection microorganism People’s Republic of China E.sakazakii test 8. ISO 6579-2002 Microbiology of food and animal feeding stuffs —– Horizontal method for the detection of Salmonella spp. 9. ISO22964-2006 Milk and milk products —– Detection of Enterobacter sakazakii 10. ISO6785-2001 Milk and milk products —– Detection of Salmonella spp