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| Product | Description | |
|---|---|---|
| Polyethylenimine | Polyethylenimine. Group: Polymers. CAS No. 25987-06-8. |  |
| Polyethylenimine, 80% ethoxylated solution | The hydrophilic polymer contains polar or charged functional groups, making it soluble in water. Uses: Additive to coatings and printing inks, brightener in electroplating, cationic modifier in clays and starches and adhesion/substantivity promoter. Group: Hydrophilic polymers. Alternative Names: PEI. CAS No. 26658-46-8. Pack Sizes: Packaging 100, 250 g in poly bottle. Molecular formula: Mw 110,000. | |
| Polyethylenimine, branched | All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Uses: Detergents, adhesives, water treatment, printing inks, dyes, cosmetics, and paper industry, adhesion promoter, lamination primer, fixative agent, flocculant, cationic dispersant, stability enhancer, surface activator, chelating agent, scavenger for aldehydes and oxides. Group: Hydrophilic polymers. Alternative Names: PEI, ethylenediamine branched. CAS No. 25987-06-8. Pack Sizes: Packaging 1 L in glass bottle 100, 250 mL in glass bottle. Molecular formula: average Mn ~600 by GPC average Mw ~800 by LS. Mole weight: H(NHCH2CH2)nNH2. 1S/C2H8N2.C2H5N/c3-1-2-4; 1-2-3-1/h1-4H2; 3H, 1-2H2. SFLOAOINZSFFAE-UHFFFAOYSA-N. | |
| Polyethylenimine, branched | Ethyleneimine, stabilized appears as a clear colorless liquid with an ammonia-like odor. Flash point 12°F. Less dense than water. Flammable over a wide range of vapor-air concentrations. Vapors irritate the skin, eyes, nose, and throat. May be toxic by prolonged inhalation, skin absorption, or ingestion. Carcinogenic. Vapors heavier than air. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently.;COLOURLESS LIQUID WITH PUNGENT ODOUR.;Colorless liquid with an ammonia-like odor.;Colorless liquid with an ammonia-like odor. [Note: Usually contains inhibitors to prevent polymerization.]. Group: Hydrophilic polymerspolymers. CAS No. 9002-98-6. Product ID: aziridine. Molecular formula: 43.07g/mol. Mole weight: C2H5N;CH2NHCH2;C2H5N. C1CN1. InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2. NOWKCMXCCJGMRR-UHFFFAOYSA-N. | |
| Polyethylenimine (branched) (30% in water) | Polyethylenimine (branched) (30% in water) is a organic macromolecule with high cationic-charge-density potential. Polyethylenimine (branched) (30% in water) can ensnare DNA as well as attach to cell membrane. Polyethylenimine (branched) (30% in water) also retains a substantial buffering capacity at virtually any pH. Polyethylenimine (branched) (30% in water) is widely used as transfection reagent [1]. Uses: Scientific research. Group: Signaling pathways. CAS No. 9002-98-6. Pack Sizes: 300 mg (300 mg/mL * 1 mL in Water); 3 g (300 mg/mL * 10 mL in Water). Product ID: HY-W250110. |  |
| Polyethylenimine, branched, average Mw ~800 by LS, average Mn ~600 by GPC | Polyethylenimine, branched, average Mw ~800 by LS, average Mn ~600 by GPC. Group: Polymers. CAS No. 25987-06-8. | |
| Polyethylenimine,branched,mw 10,000,30% w/v aq. soln.(bpei 10000 30% soln.)(100-200 cps) | Polyethylenimine,branched,mw 10,000,30% w/v aq. soln.(bpei 10000 30% soln.)(100-200 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: 50% solids in water (Unit weight includes weight of solvent). CAS No. 9002-98-6. Molecular formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y. Mole weight: 10000. Density: 1.029-1.038. Product ID: ACM9002986-1. Alfa Chemistry ISO 9001:2015 Certified. |  |
| Polyethylenimine,branched,mw 10,000(bpei 10000)(40,000-150,000 cps) | Polyethylenimine,branched,mw 10,000(bpei 10000)(40,000-150,000 cps). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aziridine, Ethylenimine, Azacyclopropane, Everamine, Polymin, Dimethyleneimine, Polyethyleneimine, Dihydroazirene, Dihydroazirine, Polymine P, Aziran, Polymin P, ETHYLENEIMINE, Polymin FL, Ethylene imine, Montrek 6, Ethylenimine resins, Everamine 50T, Poly(ethylenimine), Polyaziridine. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Molecular formula: C2H5N. Mole weight: 10000. Purity: 0.96. IUPACName: aziridine. Canonical SMILES: C1CN1. Density: 1.029-1.038. ECNumber: 205-793-9. Product ID: ACM9002986. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,mw 1,200(bpei 1200)(3500-7500 cps) | Polyethylenimine,branched,mw 1,200(bpei 1200)(3500-7500 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 1200. Density: 1.029-1.038. Product ID: ACM9002986-7. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,mw 1,800(bpei 1800)(10,000-20,000 cps) | Polyethylenimine,branched,mw 1,800(bpei 1800)(10,000-20,000 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 1800. Density: 1.029-1.038. Product ID: ACM9002986-4. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,mw 600(bpei 600)(500-2500 cps) | Polyethylenimine,branched,mw 600(bpei 600)(500-2500 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 600. Product ID: ACM9002986-3. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,mw 70,000,30% w/v aq. soln.(bpei 70000 30% soln.)(400-900 cps) | Polyethylenimine,branched,mw 70,000,30% w/v aq. soln.(bpei 70000 30% soln.)(400-900 cps). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Molecular formula: (-NHCH2CH2-)x[-N(CH2CH2NH2)CH2CH2-]y. Mole weight: 70000. Density: 1.029-1.038. Product ID: ACM9002986-6. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,mw 750,000,33% w/v aq. soln.(bpei 750000 33% soln.)(1,400 cps at 20ºc) | Polyethylenimine,branched,mw 750,000,33% w/v aq. soln.(bpei 750000 33% soln.)(1,400 cps at 20ºc). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. CAS No. 9002-98-6. Mole weight: 750000. Density: 1.029-1.038. Product ID: ACM9002986-5. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,branched,permethylated,permethobromide(10% soln. in water) | Polyethylenimine,branched,permethylated,permethobromide(10% soln. in water). Uses: Designed for use in research and industrial production. Additional or Alternative Names: POLYETHYLENIMINE BRANCHED PERMETHYLATED PERMETHOBROMIDE. Product Category: Polymer/Macromolecule. CAS No. 28728-59-8. Mole weight: ~6300. Purity: 0.96. Product ID: ACM28728598. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine, branched (technical grade) | Polyethylenimine, branched (technical grade). Uses: Designed for use in research and industrial production. Additional or Alternative Names: Polyethylenimine,epichlorohydrinadduct. Product Category: Promotional Products. CAS No. 68307-89-1. Mole weight: average Mw ~25,000 by LS, average Mn ~10,000 by GPC, branched. Purity: Tech. Product ID: ACM68307891-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine, ethylenediamine branched | Polyethylenimine, ethylenediamine branched. Group: Polymers. CAS No. 25987-06-8. | |
| Polyethylenimine hcl max,linear,mw 160,000(pei max 160000) | Polyethylenimine hcl max,linear,mw 160,000(pei max 160000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 160,000 (~87,000 free base). Density: 1.08 g/cm³(20ºC). Product ID: ACM26338454900298626913064. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine hcl max,linear,mw 40,000(pei max 40000) | Polyethylenimine hcl max,linear,mw 40,000(pei max 40000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white free flowing solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 40,000 (~22,000 free base). Product ID: ACM26338454900298626913064-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine hcl max,linear,mw 4,000(pei max 4000) | Polyethylenimine hcl max,linear,mw 4,000(pei max 4000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to off-white free flowing solid. CAS No. 26338-45-4/9002-98-6/26913-06-4. Mole weight: 4,000 (~2,200 free base). Density: 1.08 g/cm³(20ºC). Product ID: ACM26338454900298626913064-2. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine hydrochloride | All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Uses: Polyethylenimine is a powerful, trustworthy, and cost-effective reagent that is widely regarded as the current gold standard for transfection in vitro and in vivo. it has a high density of protonatable amino groups with one amino nitrogen for every three atoms. Group: Hydrophilic polymers. Alternative Names: Linear PEI HCl salt, Poly(ethylene imine) HCl salt, Poly(ethylene imine hydrochloride). Molecular formula: average Mn 4,000. Mole weight: CH3(NHC2H4)nOH·xHCl. | |
| Polyethylenimine linear | Polyethylenimine linear. Uses: Chemicals and industrial polymers. Group: Linear low density polyethylene (lldpe). CAS No. 9002-98-6. Product ID: aziridine. Mole weight: (CH2CH2NH)n. InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2. NOWKCMXCCJGMRR-UHFFFAOYSA-N. | |
| Polyethylenimine, linear | Ethyleneimine, stabilized appears as a clear colorless liquid with an ammonia-like odor. Flash point 12°F. Less dense than water. Flammable over a wide range of vapor-air concentrations. Vapors irritate the skin, eyes, nose, and throat. May be toxic by prolonged inhalation, skin absorption, or ingestion. Carcinogenic. Vapors heavier than air. May polymerize exothermically if heated or contaminated. If the polymerization takes place inside a container, the container may rupture violently.;COLOURLESS LIQUID WITH PUNGENT ODOUR.;Colorless liquid with an ammonia-like odor.;Colorless liquid with an ammonia-like odor. [Note: Usually contains inhibitors to prevent polymerization.]. Group: Hydrophilic polymers. CAS No. 9002-98-6. Product ID: aziridine. Molecular formula: 43.07g/mol. Mole weight: C2H5N;CH2NHCH2;C2H5N. C1CN1. InChI=1S/C2H5N/c1-2-3-1/h3H,1-2H2. NOWKCMXCCJGMRR-UHFFFAOYSA-N. | |
| Polyethylenimine,linear,mw 100,000(pei 100000) | Polyethylenimine,linear,mw 100,000(pei 100000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to tan solid. CAS No. 9002-98-6/26913-06-4. Molecular formula: (CH2CH2NH)n. Mole weight: ~100,000. Density: 1.029-1.038. Product ID: ACM900298626913064-3. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,linear,mw 250,000(pei 250000) | Polyethylenimine,linear,mw 250,000(pei 250000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: Tan to brown solid. CAS No. 9002-98-6/26913-06-4. Molecular formula: (CH2CH2NH)n. Mole weight: 250000. Density: 1.029-1.038. Product ID: ACM900298626913064. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,linear,mw 25,000(pei 25000) | Polyethylenimine,linear,mw 25,000(pei 25000). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: White to yellow solid. CAS No. 9002-98-6/26913-06-4. Molecular formula: (CH2CH2NH)n. Mole weight: 25000. Product ID: ACM900298626913064-2. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethylenimine,linear,mw 2,500(pei 2500) | Polyethylenimine,linear,mw 2,500(pei 2500). Uses: Designed for use in research and industrial production. Product Category: Polymer/Macromolecule. Appearance: Tan to brown solid. CAS No. 9002-98-6/26913-06-4. Molecular formula: (CH2CH2NH)n. Mole weight: 2500. Product ID: ACM900298626913064-1. Alfa Chemistry ISO 9001:2015 Certified. | |
| (N-Trimethoxysilylpropyl)Polyethylenimine 50% In Isopropanol | (N-Trimethoxysilylpropyl)Polyethylenimine 50% In Isopropanol. Group: Silanes and Silicones. CAS No. 75132-84-2. Product ID: PS076. |  |
| Stearic acid-modified branched polyethylenimine | All polyethylene imine polymers are hydrophilic and may contain approx. 30% hydrated water. Uses: Stearic acid-modified branched polyethylenimine was derived from sigma-aldrich product 408727. based upon an approximate mw of 25,000 for the branched pei, product 900946 is approximately 60% functionalized with stearic acid units (by nmr). Group: Hydrophilic polymers. Alternative Names: Stearic acid-PEI, Stearic-PEI25K, Stearic acid-functionalized PEI. Mole weight: H(NHCH2CH2)nNHCOCH2(CH2)15CH3. | |
| 1-Iodooctane | 1-Iodooctane is used as a reagent to react with polyethylenimine to form ultrasensitive MRI probes that are amphiphilic in nature. These probes are then used to label chondrocyte cells for further study. Group: Biochemicals. Grades: Highly Purified. CAS No. 629-27-6. Pack Sizes: 1g, 5g. Molecular Formula: C8H17I. US Biological Life Sciences. |  Worldwide |
| Branched PEI-g-PEG | PEI-g-PEG is a graft copolymer of branched PEI (bPEI), which is modified with multiple PEGs of indicated MW. The PEG to PEI ratio is the average number of PEGs per PEI. Uses: Copolymers of cationic poly(ethyleneimine) wight grafted with polyethylene glycol (peg) (pei-g-peg) are extremely well-studied compounds that markedly improve the in vitro and in vivo delivery of oligonucleotides (aos) to cells and tissues. by varying the mw of pei, as well as the nature of peg shielding, peg-pei-ao nanoparticulates can be prepared with a dynamic range of size, surface charge, and stability. each of these properties in-turn influences the transfection capacity of the peg-pei-ao polyplexes. in addition, peg-pei copolymers are readily functionalized for enhanced efficacy and specificity of cellular and tissue targeting. Group: Hydrophilic polymers. Alternative Names: PEI-PEG, Branched polyethylenimine-graft-poly(ethylene glycol), PEI-g-PEG. Molecular formula: PEG Mn 550. Mole weight: H3CO[ (CH2)2O]nC12H23N3O3[NH (CH2)2]mNH2. | |
| N-(2-Mercaptopropionyl)glycine | N-(2-Mercaptopropionyl)glycine. Uses: N-(2-mercaptopropionyl)glycine or tiopronin has been used: in the preparation of polyethylenimine (pei)-coated gold microparticles (pei-gold) for biolistic delivery of nucleic acids to study the role of reactive oxygen species (ros) at the reperfusion stage in in vivo isoflurane preconditioning-induced neuroprotection as a ros inhibitor to study its effect on lysophosphatidylcholine (lpc)-induced inflammasome activation. Additional or Alternative Names: Tiopronin. Product Category: Amino Acids. CAS No. 1953-2-2. Molecular formula: CH3CH(SH)CONHCH2COOH. Mole weight: 163.19. Canonical SMILES: CC(S)C(=O)NCC(O)=O. ECNumber: 217-778-4. Product ID: ACM1953022. Alfa Chemistry ISO 9001:2015 Certified. | |
| Polyethyleneimine,80% ethoxylated | Polyethyleneimine,80% ethoxylated. Uses: Designed for use in research and industrial production. Additional or Alternative Names: Aziridine,polymerwithoxirane;Ethoxylatedpolyethyleneimine;Ethoxylatedpolyethylenepolyamine;PEI;POLYMIN P;POLYETHYLENIMINE P-70;POLYETHYLENIMINE, ETHOXYLATED;POLYETHYLENIMINE, BRANCHED. Product Category: Polymer/Macromolecule. Appearance: 37% solids in water (Unit weight includes weight of solvent). CAS No. 26658-46-8. Molecular formula: N/A. Mole weight: 50000. Density: 1.08. Product ID: ACM26658468. Alfa Chemistry ISO 9001:2015 Certified. | |
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