Branched PEG

Branched PEG

Branched PEG consists of 3-arm or 4-arm linkers. These homobifunctional or heterobifunctional reagents can be used in chemical modification & bioconjugation.
Product Number
Product Name
Structure
M.W.
Purity
Details
2-Amino-1,3-bis(carboxylethoxy)propane HCl salt
235.2
98%
 
N-(Amino-PEG3)-N-bis(PEG3-acid) HCl salt
600.7
97%
N-(Amino-PEG5)-N-bis(PEG4-acid)
776.9
98%
 
N-(acid-PEG3)-N-bis(PEG3-amine)
571.7
98%
 
N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid
581.7
98%
 
Amino-Tri-(carboxyethoxymethyl)-methane
337.3
98%
 
N-(Amino-PEG2)-N-bis(PEG3-azide)
550.7
98%
N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt
1703.8
98%
 
N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt
356.5
98%
 
N-(Mal-PEG6)-N-bis(PEG3-amine) TFA salt
854.0
98%
 
Tri(Amino-PEG3-amide)-amine TFA salt
756.0
98%
Tri(Amino-PEG4-amide)-amine TFA salt
888.1
98%
Tri(Amino-PEG5-amide)-amine
1020.3
98%
 
2-Amino-1,3-bis(t-butoxycarbonylethoxy)propane
347.5
98%
 
N-(Amino-PEG3)-N-bis(PEG3-t-butyl ester) HCl salt
712.9
97%
N-(Amino-PEG3)-N-bis(PEG4-t-butyl ester)
801.0
98%
N-(Amino-PEG4)-N-bis(PEG4-t-butyl ester)
845.1
98%
 
N-(t-butyl ester-PEG3)-N-bis(PEG3-amine)
627.8
98%
 
NH-bis(PEG2-t-butyl ester)
449.6
98%
NH-bis(PEG3-t-butyl ester)
537.7
98%
NH-bis(PEG4-t-butyl ester)
625.8
98%
 
Amino-Tri-(t-butoxycarbonylethoxymethyl)-methane
505.7
96%
 
N-(Boc-PEG4)-NH-PEG4-t-butyl ester
640.8
98%
 
NH-bis(PEG2-Boc)
479.6
98%
NH-bis(PEG3-Boc)
567.7
98%
NH-bis(PEG4-Boc)
655.8
98%
 
Amino-Tri-(m-PEG4-ethoxymethyl)-methane
905.1
98%
 
NH-bis(m-PEG4)
397.5
98%
NH-bis(m-PEG8)
749.9
98%
 
2-Amino-1,3-bis(tert-butyldimethylsilanoxy)propane
319.6
96%
Tris (O-TBDMS)3
463.9
96%
 
Diethyl 4-aminoheptanedioate HCl salt
231.3
98%
 
 
NH-bis(PEG1-azide)
243.3
98%
NH-bis(PEG3-azide)
419.5
98%
 
N-(Azido-PEG3)-NH-PEG3-acid HCl salt
422.5
98%
 
N-(Azido-PEG3)-NH-PEG3-t-butyl ester
478.6
98%
 
N-(Azido-PEG3)-N-bis(PEG3-acid) HCl salt
626.7
97%
N-(Azido-PEG3)-N-bis(PEG4-acid)
714.8
98%
N-(Azido-PEG4)-N-bis(PEG4-acid) HCl salt
758.9
98%
 
N-(acid-PEG3)-N-bis(PEG3-azide)
623.7
98%
N-(acid-PEG24)-N-bis(PEG3-azide)
1548.8
98%
 
N-(Acid-PEG2)-N-bis(PEG3-azide)
607.7
98%
 
2-(Azido-PEG3-amido)-1,3-bis(carboxylethoxy)propane
464.5
98%
 
N-(Azido-PEG4)-N-bis(PEG4-acid)
786.9
98%
 
N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid
581.7
98%
 
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid
681.8
98%
N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-acid
697.8
98%
 
N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-t-butyl ester
753.9
98%
 
Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane
610.6
96%
 
N-(Azido-PEG2)-N-Boc-PEG3-acid
478.5
98%
N-(Azido-PEG2)-N-Boc-PEG4-acid
522.6
98%
N-(Azido-PEG3)-N-Boc-PEG3-acid
522.6
95%
N-(Azido-PEG3)-N-Boc-PEG4-acid
566.7
98%
 
N-(NHS-PEG3)-N-bis(PEG3-azide)
720.8
98%
 
2-(Azido-PEG3-amido)-1,3-bis(NHS Ester)
658.6
98%
N-(Azido-PEG4)-N-bis(PEG4-NHS ester)
981.0
95%
 
N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
575.6
98%
N-(Azido-PEG2)-N-Boc-PEG4-NHS ester
619.7
98%
N-(Azido-PEG3)-N-Boc-PEG3-NHS ester
619.7
98%
N-(Azido-PEG3)-N-Boc-PEG4-NHS ester
663.7
98%
 
N-Boc-N-bis(PEG1-azide)
343.4
98%
N-Boc-N-bis(PEG3-azide)
519.6
98%
N-Boc-N-bis(PEG4-azide)
607.7
98%
 
N-(Azido-PEG2)-N-bis(PEG4-t-butyl ester)
783.0
98%
N-(Azido-PEG3)-N-bis(PEG3-t-butyl ester)
738.9
97%
N-(Azido-PEG3)-N-bis(PEG4-t-butyl ester)
827.0
98%
N-(Azido-PEG4)-N-bis(PEG4-t-butyl ester)
871.1
98%
 
N-(t-butyl ester-PEG3)-N-bis(PEG3-azide)
679.8
98%
N-(t-butyl ester-PEG24)-N-bis(PEG3-azide)
1604.9
98%
 
N-(t-butyl ester-PEG2)-N-bis(PEG3-azide)
663.8
98%
 
2-(Azido-PEG3-amido)-1,3-bis(t-butyl ester)
576.7
98%
 
Azido-PEG4-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
778.9
96%
 
N-(Amino-PEG2)-N-bis(PEG3-azide)
550.7
98%
N-(amine-PEG23)-N-bis(PEG3-azide) TFA salt
1703.8
98%
 
N-(Azido-PEG3)-N-(BocNH-PEG2)
650.8
98%
N-(Boc-PEG23)-N-bis(PEG3-azide)
1575.9
98%
 
N-(Azido-PEG2)-N-Boc-PEG3-t-butyl ester
534.7
98%
N-(Azido-PEG2)-N-Boc-PEG4-t-butyl ester
578.7
98%
N-(Azido-PEG3)-N-Boc-PEG3-t-butyl ester
578.7
98%
N-(Azido-PEG3)-N-Boc-PEG4-t-butyl ester
622.8
98%
N-(Azido-PEG4)-N-Boc-PEG3-t-butyl ester
622.8
98%
N-(Azido-PEG4)-N-Boc-PEG4-t-butyl ester
666.8
98%
 
N-(Azido-PEG2)-N-Fluorescein-PEG3-acid
767.8
98%
N-(Azido-PEG2)-N-Fluorescein-PEG4-acid
811.9
98%
N-(Azido-PEG3)-N-Fluorescein-PEG3-acid
811.9
98%
 
N-(Azido-PEG2)-N-Biotin-PEG3-acid
604.7
98%
 
N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester
706.9
98%
 
2-(Azido-PEG2-amido)-1,3-bis(tert-butyldimethylsilanoxy)propane
504.8
96%
 
 
Hydroxy-Amino-bis(PEG2-propargyl)
313.4
98%
 
N-(Propargyl-PEG2)-N-bis(PEG1-alcohol)
319.4
98%
 
N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt
727.9
98%
 
N-(Acid-PEG2)-N-bis(PEG2-propargyl)
429.5
98%
 
N-(Amino-PEG1)-N-bis(PEG2-propargyl) HCl salt
356.5
98%
 
NH-bis(PEG2-propargyl)
269.3
98%
 
N-Boc-N-bis(PEG2-propargyl)
369.5
98%
 
N-(Boc-PEG1)-N-bis(PEG2-propargyl)
456.6
98%
 
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)
504.6
98%
 
N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl)
604.7
98%
 
N-(t-butyl ester-PEG2)-N-bis(PEG2-propargyl)
485.6
98%
 
N-(Propargyl-PEG2)-N-Boc-PEG3-t-butyl ester
503.6
98%
 
N-(Propargyl-PEG4-carbonyl)-N-bis(PEG1-methyl ester)
519.6
98%
 
 
N-(Biotin)-N-bis(PEG1-alcohol)
419.5
98%
 
N-(Biotin-PEG4)-N-bis(PEG4-acid) HCl salt
959.2
98%
 
2-(Biotin-amido)-1,3-bis(carboxylethoxy)propane
461.5
98%
 
N-(acid-PEG3)-N-bis(PEG3-biotin)
1024.3
98%
 
N-(triethoxysilane-PEG36-PEG3-)-N-bis(PEG3-biotin)
2884.7
98%
 
N-(Azido-PEG3)-N-Biotin-PEG4-methyl ester
706.9
98%
 
N-(DBCO-PEG4)-N-Biotin-PEG4-acid
998.2
98%
 
N-(DBCO-PEG4)-N-Biotin-PEG4-NHS
1095.3
 
N-(DBCO-PEG4)-N-Biotin-PEG4-hydrazide TFA salt
1112.2
85%
 
N-Desthiobiotin-N-bis(PEG4-NHS ester)
904.0
95%
 
N-Desthiobiotin-N-bis(PEG4-t-butyl ester)
822.1
97%
 
 
N-(Aminooxy-PEG2)-N-bis(PEG3-propargyl)
504.6
98%
 
N-(t-Boc-Aminooxy-PEG2)-N-bis(PEG3-propargyl)
604.7
98%
 
N-(Aminooxy-PEG3)-N-bis(PEG4-t-butyl ester)
817.0
98%
 
 
N-(Azido-PEG4)-N-bis(PEG4-acid)
786.9
98%
2-Amino-1,3-bis(carboxylethoxy)propane HCl salt
235.2
98%
 
N-(Amino-PEG3)-N-bis(PEG3-acid) HCl salt
600.7
97%
N-(Amino-PEG5)-N-bis(PEG4-acid)
776.9
98%
 
N-(acid-PEG3)-N-bis(PEG3-amine)
571.7
98%
 
N-(Azido-PEG3)-N-(PEG2-NH-Boc)-PEG3-acid
681.8
98%
N-(Azido-PEG3)-N-(PEG3-NH-Boc)-PEG3-acid
697.8
98%
 
Amino-Tri-(carboxyethoxymethyl)-methane
337.3
98%
 
NH-bis(PEG2-acid) HCl salt
337.4
98%
NH-bis(PEG3-acid) HCl salt
425.5
98%
NH-bis(PEG4-acid) HCl salt
513.6
98%
 
N-(Azido-PEG3)-N-bis(PEG3-acid) HCl salt
626.7
97%
N-(Azido-PEG3)-N-bis(PEG4-acid)
714.8
98%
N-(Azido-PEG4)-N-bis(PEG4-acid) HCl salt
758.9
98%
 
N-(acid-PEG3)-N-bis(PEG3-azide)
623.7
98%
N-(acid-PEG24)-N-bis(PEG3-azide)
1548.8
98%
 
N-(Acid-PEG2)-N-bis(PEG3-azide)
607.7
98%
 
2-(Azido-PEG3-amido)-1,3-bis(carboxylethoxy)propane
464.5
98%
 
N-(Azido-PEG3)-N-(PEG2-amine)-PEG3-acid
581.7
98%
 
Azido-PEG4-Amido-tri-(carboxyethoxymethyl)-methane
610.6
96%
 
N-(Azido-PEG2)-N-Boc-PEG3-acid
478.5
98%
N-(Azido-PEG2)-N-Boc-PEG4-acid
522.6
98%
N-(Azido-PEG3)-N-Boc-PEG3-acid
522.6
95%
N-(Azido-PEG3)-N-Boc-PEG4-acid
566.7
98%
 
2-(Biotin-amido)-1,3-bis(carboxylethoxy)propane
461.5
98%
 
N-(acid-PEG3)-N-bis(PEG3-biotin)
1024.3
98%
 
N-Biotin-N-bis(PEG4-acid)
739.9
98%
 
N-(Biotin-PEG4)-N-bis(PEG4-acid) HCl salt
959.2
98%
 
N-(Amino-PEG4)-N-Biotin-PEG4-acid
710.9
98%
 
N-(Azido-PEG2)-N-Biotin-PEG3-acid
604.7
98%
 
4-(N-Boc-amino)-1,6-heptanedioic acid
275.3
97%
2-t-Butoxycarbonylamino-1,3-bis(carboxyethoxy)propane
335.4
96%
 
N-(Boc-PEG3)-N-bis(PEG3-acid)
700.8
97%
N-(Boc-PEG5)-N-bis(PEG4-acid)
877.0
98%
 
N-Boc-N-bis(PEG2-acid)
437.5
97%
N-Boc-N-bis(PEG3-acid)
525.6
98%
N-Boc-N-bis(PEG4-acid)
613.7
98%
 
N-(Propargyl-PEG4)-N-bis(PEG4-acid) HCl salt
727.9
98%
 
N-(Acid-PEG2)-N-bis(PEG2-propargyl)
429.5
98%
 
Tri(carboxyethyloxyethyl)amine HCl salt
365.4
96%
 
1,3-bis(carboxyethoxy)-2,2-bis(carboxyethoxy)propane
424.4
92%
 
N-(propanoic acid)-N-bis(m-PEG12)
1174.4
98%
 
N-Mal-N-bis(PEG2-acid)
488.5
98%
N-Mal-N-bis(PEG4-acid)
664.7
98%
 
N-Benzyl-N-bis(PEG3-acid)
515.6
98%
 
N-DBCO-N-bis(PEG2-acid)
624.7
98%
 
N-(DBCO-PEG4)-N-Biotin-PEG4-acid
998.2
98%
 
N-(Azido-PEG2)-N-Fluorescein-PEG3-acid
767.8
98%
N-(Azido-PEG2)-N-Fluorescein-PEG4-acid
811.9
98%
N-(Azido-PEG3)-N-Fluorescein-PEG3-acid
811.9
98%
 
 
N-(NHS-PEG3)-N-bis(PEG3-azide)
720.8
98%
 
2-(Azido-PEG3-amido)-1,3-bis(NHS Ester)
658.6
98%
N-(Azido-PEG4)-N-bis(PEG4-NHS ester)
981.0
95%
 
N-(Azido-PEG2)-N-Boc-PEG3-NHS ester
575.6
98%
N-(Azido-PEG2)-N-Boc-PEG4-NHS ester
619.7
98%
N-(Azido-PEG3)-N-Boc-PEG3-NHS ester
619.7
98%
N-(Azido-PEG3)-N-Boc-PEG4-NHS ester
663.7
98%
 
N-Mal-N-bis(PEG2-NHS ester)
682.6
98%
N-Mal-N-bis(PEG4-NHS ester)
858.9
98%
 
N-DBCO-N-bis(PEG2-NHS ester)
818.8
98%
 
N-(DBCO-PEG4)-N-Biotin-PEG4-NHS
1095.3
 
N-Desthiobiotin-N-bis(PEG4-NHS ester)
904.0
95%
 
N-Desthiobiotin-N-bis(PEG4-t-butyl ester)
822.1
97%
 
N-Boc-N-bis(PEG3-NHS ester)
719.7
97%
N-Boc-N-bis(PEG4-NHS ester)
807.9
97%
 
NHS-PEG4-(m-PEG4)3-ester
1363.6
96%
NHS-PEG4-(m-PEG12)3-ester
2420.9
90%
 
 
N-Mal-N-bis(PEG2-amine) TFA salt
430.5
98%
N-Mal-N-bis(PEG4-amine) TFA salt
606.7
98%
 
N-(Mal-PEG6)-N-bis(PEG3-amine) TFA salt
854.0
98%
 
N-Mal-N-bis(PEG2-acid)
488.5
98%
N-Mal-N-bis(PEG4-acid)
664.7
98%
 
N-Mal-N-bis(PEG2-NHS ester)
682.6
98%
N-Mal-N-bis(PEG4-NHS ester)
858.9
98%
 
Tri(Mal-PEG2-amide)-amine
1077.2
98%
 
N-(Mal-PEG6)-N-bis(PEG7-TCO)
1653.0
90%
 
N-Mal-N-bis(PEG2-NH-Boc)
630.7
98%
N-Mal-N-bis(PEG4-NH-Boc)
807.0
98%
 
N-Mal-N-bis(PEG2-t-butyl ester)
600.7
98%
 
 
NH-bis(PEG1-OH)
193.2
98%
NH-bis(PEG2-OH)
281.4
98%
NH-bis(PEG3-OH)
369.5
98%
NH-bis(PEG4-OH)
457.6
98%
 
N-Me-N-bis(PEG3-OH)
383.5
98%
 
N-(PEG1-OH)-N-Boc-PEG2-propargyl
331.4
98%
 
Hydroxy-Amino-bis(PEG2-propargyl)
313.4
98%
 
N-(Propargyl-PEG2)-N-bis(PEG1-alcohol)
319.4
98%
 
2-(Azido-PEG2-amido)-1,3-propandiol
276.3
97%
 
Azido-PEG4-Amido-Tris
394.4
98%
 
Hydroxy-Amino-bis(PEG1-t-butyl ester)
405.5
96%
 
N-(Hydroxy-PEG3)-N-bis(PEG4-t-butyl ester)
802.0
98%
 
N-(t-butyl-PEG2)-N-bis(PEG3-alcohol)
613.7
98%
 
Tri(t-butoxycarbonylethoxymethyl) ethanol
520.7
96%
 
N,N-diethanol amine-PEG4-tert-butyl ester
409.5
 
T-Butyl 1,3-dihydroxypropan-2-ylcarbamate
191.2
96%
tert-butyl bis(2-hydroxyethyl)carbamate
205.3
98%
 
N-Boc-Tris
221.3
99%
 
N-Boc-N-bis(PEG1-OH)
293.4
98%
 
N-Boc-N-bis(PEG3-OH)
469.6
98%
 
N-Boc-N-bis(PEG4-OH)
557.7
98%
 
N-(Boc-PEG3)-N-bis(PEG2-alcohol)
556.7
97%
 
N-(Hydroxy-PEG3)-N-Boc-PEG4-t-butyl ester
597.8
98%
 
N-(Biotin)-N-bis(PEG1-alcohol)
419.5
98%
 
N-Benzyl-N-bis(PEG1-OH)
283.4
98%
N-Benzyl-N-bis(PEG3-OH)
459.6
95%
 
 
N-(Tos-PEG4)-N-bis(PEG4-t-butyl ester)
956.2
98%
 
 
2-(t-Butoxycarbonylamido)-1,3-bis(PFP-oxycarbonylethoxy)propane
667.5
98%
 
 
Tetra(Cyanoethoxymethyl) Methane
348.4
96%
 
t-butyl 1,5-di(ethoxycarbonyl)pentan-3-ylcarbamate
331.4
98%