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C51504-25MG
-Glc-PEG3-Azide (25MG)
Price: $542.09List Price: $602.32Cas No : 156058-83-2 MolecularFormula : C12H23N3O8 Molecular Weight : 337.33 Molecular Weight : 337.33 Purity Limit : > 95% Purity Limit : > 95% Storage Temp : Store at -20 °C Appearance : White Powder -
5865-10
19mmid 64cm 24/40 chromatography column
Price: $334.07List Price: $371.19With 24/40 standard taper joint at top and a 2 mm bore stopcock at the bottom. -
53071-1ML-F
2-BUTOXYETHANOL STANDARD FOR GC (C005B-008698)
Price: $94.15List Price: $104.62Ethylene glycol butyl ether can find applications as a surfactant in investigating the process of spreading, shrinking and resting regime on the surface of water. It can also find applications as a cosolvent in water-borne paints. -
53071-5ML-F
2-BUTOXYETHANOL STANDARD FOR GC (C005B-008699)
Price: $279.27List Price: $310.30Ethylene glycol butyl ether can find applications as a surfactant in investigating the process of spreading, shrinking and resting regime on the surface of water. It can also find applications as a cosolvent in water-borne paints. -
5798-134
57mmid polyethylene shield cap fitting #15 threaded chromatography columns.
Price: $112.44List Price: $124.93Acrylic safety shield and polyethylene cap for use with Michel-Miller Columns to insure safe operation at pressures to 300 psi. Top thread of column is hung in polyethylene cap cap is then held by the plastic shield. -
5798-138
57mmid polyethylene shield cap fitting #25 threaded chromatography columns.
Price: $112.44List Price: $124.93Acrylic safety shield and polyethylene cap for use with Michel-Miller Columns to insure safe operation at pressures to 300 psi. Top thread of column is hung in polyethylene cap cap is then held by the plastic shield. -
5798-144
76mmid polyethylene shield cap fitting #50 threaded chromatography columns.
Price: $166.12List Price: $184.58Acrylic safety shield and polyethylene cap for use with Michel-Miller Columns to insure safe operation at pressures to 300 psi. Top thread of column is hung in polyethylene cap cap is then held by the plastic shield. -
A595971-1g
Azido-PEG4-4-nitrophenyl carbonate (C007B-320085)
Price: $544.03List Price: $604.47Azido-PEG4-4-nitrophenyl carbonate is a PEG derivative containing an azide group and an reactive nitrophenyl carbonate(NPC group). The NPC group is reactive towards the amino group of lysine by means of stable urethane linkages. The azide group -
B596603-100mg
Benzyl-PEG4-acid (C007B-329754)
Price: $301.88List Price: $335.42Benzyl-PEG4-acid is a PEG derivative containing a benzyl protecting group and a carboxylic acid group. Benzyl is an alcohol protecting group and can be removed via hydrogenolysis. The carboxylic acid group can react with primary amine groups in the -
B596603-250mg
Benzyl-PEG4-acid (C007B-329755)
Price: $576.34List Price: $640.38Benzyl-PEG4-acid is a PEG derivative containing a benzyl protecting group and a carboxylic acid group. Benzyl is an alcohol protecting group and can be removed via hydrogenolysis. The carboxylic acid group can react with primary amine groups in the -
B595481-100mg
Bis-Bromoacetamido-PEG11 (C007B-329399)
Price: $2,386.64List Price: $2,651.82Bis-Bromoacetamido-PEG11 is a PEG derivative containing two bromide groups. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions. -
B595481-50mg
Bis-Bromoacetamido-PEG11 (C007B-329400)
Price: $1,571.23List Price: $1,745.81Bis-Bromoacetamido-PEG11 is a PEG derivative containing two bromide groups. The hydrophilic PEG spacer increases solubility in aqueous media. The bromide (Br) is a very good leaving group for nucleophilic substitution reactions.