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9002-98-6 - Polyethyleneimine, M.W. 60,000, 50% w/w aq. soln. - J61270 - Alfa Aesar

J61270 Polyethyleneimine, M.W. 60,000, 50% w/w aq. soln.

Número CAS
9002-98-6
Nombre Alternativo

Tamaño Precio ($) Cantidad Disponibilidad
100g 47,80
250g 105,00
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Polyethyleneimine, M.W. 60,000, 50% w/w aq. soln.

MDL
MFCD00084427

Propiedades químicas

Fórmula
-HN-[CH2CH2NH-]n
Formulario
Liquid
Densidad
1.07
Solubilidad
It is soluble in water.

Aplicaciones

Polyethyleneimine is used for protein and nucleic acid precipitation, transfection assays, and to pretreat filters to increase the binding of proteins. Polyethyleneimine can also complex heavy metal ions. An effective permeabilizer of gram negative bacteria. Crosslinked polyethyleneimine is used as an enzyme carrier. Polyethyleneimine cellulose in small columns will separate cyclic nucleotides from related compounds at the same electrolyte concentration that is used for thin layer chromatography on Polyethyleneimine cellulose-coated plates. It is a water soluble polymer used as a membrane lubricant, useful in filtering frozen cell membranes.

Notas

Use of PEI for transfection is covered by existing intellectual property rights, including US Patent 6,013,240, European Patent 0,770140, and foreign equivalents, for which Polyplus-transfection^t is the worldwide exclusive licensee. Please make sure you do not potentially infringe. Further information may be obtained by contacting Polyplus-transfection at licensing@polyplus-transfection.com. They will happily discuss licensing possibilities.

Referencias documentales

S Schneider.; PJ Feilen.; V Slotty.; D Kampfner.; S Preuss. Multilayer capsules: a promising microencapsulation system for transplantation of pancreatic islets. Biomaterials. 2001, 22,(14), 1961-1970.

Z Zhu.; K Margulis-Goshen.; S Magdassi. Polyelectrolyte stabilized drug nanoparticles via flash nanoprecipitation: A model study with β-carotene. Journal of Pharmaceutical Sciences. 2010, 99,(10), 4295-4306.

Indicaciones de peligro y de precaución del GHS

Indicaciones de peligro (UE): H302

Harmful if swallowed.

Indicaciones de precaución: P264-P270-P301+P312-P330-P501a

Wash thoroughly after handling. Do not eat, drink or smoke when using this product. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. Rinse mouth. Dispose of contents/container in accordance with local/regional/national/international regulations.

Otras referencias

Código de tarifa arancelaria unificado
3909.30
TSCA
Yes
RTECS
TQ7915000

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