Alkyne PEG

Alkyne PEG

Alkyne PEG is a class of PEG linkers with a triple bond. It is widely used in azide-reactive Click Chemistry. The PEG spacer increases the hydrophilicity of these linkers.
Product Number
Product Name
Structure
M.W.
Purity
Details
Propargyl-PEG1-acid
128.1
98%
Propargyl-PEG2-acid
172.2
98%
Propargyl-PEG3-acid
216.2
98%
Propargyl-PEG4-acid
260.3
98%
Propargyl-PEG5-acid
304.3
98%
Propargyl-PEG6-acid
348.4
98%
Propargyl-PEG7-acid
392.5
98%
Propargyl-PEG8-acid
436.5
98%
Propargyl-PEG10-acid
524.6
98%
Propargyl-PEG13-acid
656.8
98%
Propargyl-PEG14-acid
700.8
98%
 
 
Propargyl-PEG4-CH2CO2H
246.3
98%
Propargyl-PEG5-CH2CO2H
290.3
98%
 
 
Propargyl-PEG4-(CH2)3-acid
274.3
98%
 
 
Propargyl-PEG1-NHS ester
225.2
98%
Propargyl-PEG3-NHS ester
313.3
98%
Propargyl-PEG4-NHS ester
357.4
98%
Propargyl-PEG5-NHS ester
401.4
98%
Propargyl-PEG6-NHS ester
445.5
98%
Propargyl-PEG7-NHS ester
489.5
95%
Propargyl-PEG8-NHS ester
533.6
98%
 
 
Propargyl-PEG4-CH2CO2-NHS
343.3
Propargyl-PEG5-CH2CO2-NHS
387.4
 
 
Propargyl-PEG1-t-butyl ester
184.2
98%
Propargyl-PEG2-t-butyl ester
228.3
98%
Propargyl-PEG3-t-butyl ester
272.3
98%
Propargyl-PEG4-t-butyl ester
316.4
98%
Propargyl-PEG5-t-butyl ester
360.5
98%
Propargyl-PEG6-t-butyl ester
404.5
98%
Propargyl-PEG7-t-butyl ester
448.6
98%
Propargyl-PEG8-t-butyl ester
492.6
98%
Propargyl-PEG10-t-butyl ester
580.7
98%
Propargyl-PEG13-t-butyl ester
712.9
97%
Propargyl-PEG14-t-butyl ester
756.9
98%
 
 
Propargyl-PEG4-CH2CO2tBu
302.4
98%
Propargyl-PEG5-CH2CO2tBu
346.4
98%
 
 
Alkyne-ethyl-PEG1-t-Butyl ester
198.3
98%
 
 
Propargyl-PEG2-alcohol
100.1
98%
Propargyl-PEG3-alcohol
144.2
98%
Propargyl-PEG4-alcohol
188.2
98%
Propargyl-PEG5-alcohol
232.3
98%
Propargyl-PEG6-alcohol
276.3
98%
Propargyl-PEG7-alcohol
320.4
98%
Propargyl-PEG8-alcohol
364.4
98%
Propargyl-PEG9-alcohol
408.5
98%
Propargyl-PEG10-alcohol
452.5
98%
Propargyl-PEG13-alcohol
584.7
98%
Propargyl-PEG14-alcohol
628.8
98%
Propargyl-PEG18-alcohol
805.0
98%
 
 
Propargyl-PEG1-amine
99.1
98%
Propargyl-PEG2-amine
143.2
98%
Propargyl-PEG3-amine
187.2
98%
Propargyl-PEG4-amine
231.3
98%
Propargyl-PEG5-amine
275.3
98%
Propargyl-PEG6-amine
319.4
98%
Propargyl-PEG8-amine
407.5
98%
Propargyl-PEG9-amine
451.6
95%
Propargyl-PEG10-amine
495.6
98%
Propargyl-PEG12-amine
583.7
98%
Propargyl-PEG24-amine
1112.4
98%
 
 
Propargyl-PEG3-bromide
251.1
98%
Propargyl-PEG4-bromide
295.2
98%
Propargyl-PEG8-bromide
471.4
98%
Propargyl-PEG9-bromide
515.4
98%
Propargyl-PEG13-bromide
691.7
98%
 
 
Propargyl-PEG4-Maleimide
311.3
95%
 
 
Bis-propargyl-PEG2
138.2
98%
Bis-propargyl-PEG3
182.2
98%
Bis-propargyl-PEG4
226.3
98%
Bis-propargyl-PEG5
270.3
98%
Bis-propargyl-PEG6
314.4
98%
Bis-propargyl-PEG7
358.4
98%
Bis-propargyl-PEG8
402.5
98%
Bis-propargyl-PEG9
446.5
98%
Bis-propargyl-PEG10
490.6
98%
Bis-propargyl-PEG12
578.7
98%
Bis-propargyl-PEG13
622.8
98%
Bis-propargyl-PEG14
666.8
98%
Bis-propargyl-PEG18
843.0
98%
 
N-Me-N-bis(PEG2-propargyl)
283.4
98%
 
 
Propargyl-PEG2-methylamine
157.2
98%
Propargyl-PEG4-methylamine
245.3
98%
 
 
Propargyl-PEG3-Ms
222.3
98%
Propargyl-PEG6-Ms
354.4
98%
 
 
Propargyl-PEG4-sulfonic acid
296.3
96%
 
 
Propargyl-PEG4-thiol
248.3
90%
 
 
Propargyl-PEG4-5-nitrophenyl carbonate
397.4
95%
 
 
t-Boc-aminooxy-PEG1-propargyl
215.3
98%
t-Boc-aminooxy-PEG2-propargyl
259.3
98%
t-Boc-aminooxy-PEG3-propargyl
303.4
98%
t-Boc-aminooxy-PEG4-propargyl
347.4
98%
t-Boc-aminooxy-PEG5-propargyl
391.5
98%
t-Boc-aminooxy-PEG6-propargyl
435.5
98%
 
 
Aminooxy-PEG1-propargyl HCl salt
115.1
98%
Aminooxy-PEG3-propargyl
203.2
95%
Aminooxy-PEG4-propargyl
247.3
98%
 
 
Propargyl-PEG4-methane
202.3
98%
Propargyl-PEG5-methane
246.3
98%
Propargyl-PEG8-methane
378.5
98%
Propargyl-PEG12-methane
554.7
98%
Propargyl-PEG17-methane
774.9
98%
 
 
Propargyl-PEG4-(CH2)3-methyl ester
288.3
98%
 
 
APN-C3-PEG4-alkyne
469.5
98%
 
 
Propargyl-PEG2-acrylate
154.2
98%
 
 
endo-BCN-PEG2-acid
353.4
95%
endo-BCN-PEG3-acid
397.5
95%
endo-BCN-PEG4-acid
441.5
95%
endo-BCN-PEG8-acid
617.7
98%
endo-BCN-PEG12-acid
794.0
98%
 
 
endo-BCN-PEG2-NHS ester
450.5
97%
endo-BCN-PEG3-NHS ester
494.5
97%
endo-BCN-PEG4-NHS ester
538.6
95%
endo-BCN-PEG8-NHS ester
714.8
98%
endo-BCN-PEG12-NHS ester
891.0
98%
 
 
endo-BCN-PEG2-PFP ester
519.5
95%
endo-BCN-PEG4-PFP ester
607.6
95%
 
 
endo-BCN-PEG4-t-butyl ester
497.6
95%
endo-BCN-PEG6-t-butyl ester
585.7
95%
 
 
endo-BCN-PEG2-alcohol
325.4
95%
 
 
endo-BCN-PEG4-amine
412.5
98%
 
 
endo-BCN-PEG3-Boc-amine
468.6
95%
endo-BCN-PEG4-Boc-amine
512.6
98%
 
 
bis-PEG2-endo-BCN
500.6
95%
 
 
Gly-PEG3-endo-BCN, TFA salt
453.6
 
Boc-Gly-PEG3-endo-BCN
553.7
98%
 
 
DBCO-acid
305.3
98%
DBCO-C6-acid
333.4
96%
 
DBCO-PEG1-acid
420.5
98%
DBCO-PEG2-acid
464.5
97%
DBCO-PEG4-acid
552.6
98%
DBCO-PEG5-acid
596.7
97%
DBCO-PEG8-acid
728.8
98%
DBCO-PEG12-acid
905.1
97%
 
DBCO-NHCO-PEG4-acid
552.6
98%
DBCO-NHCO-PEG5-acid
596.7
95%
DBCO-NHCO-PEG13-acid
949.1
98%
 
Sulfo DBCO-PEG3-acid
659.7
95%
 
 
DBCO-NHS
402.4
97%
 
DBCO-C6-NHS ester
430.5
95%
 
DBCO-Sulfo-NHS ester
532.5
97%
 
 
DBCO-PEG1-NHS ester
517.5
98%
DBCO-PEG4-NHS ester
649.7
97%
DBCO-PEG5-NHS ester
693.8
96%
DBCO-PEG8-NHS ester
825.9
98%
DBCO-PEG12-NHS ester
1002.1
98%
 
DBCO-NHCO-PEG4-NHS ester
649.7
98%
DBCO-NHCO-PEG5-NHS ester
693.8
95%
DBCO-NHCO-PEG13-NHS ester
1046.2
95%
 
Sulfo DBCO-PEG3-NHS ester
756.8
96%
 
 
DBCO-PEG2-PFP ester
630.6
98%
DBCO-PEG4-PFP ester
718.7
98%
 
 
DBCO-C2-alcohol
348.4
98%
DBCO-C3-alcohol
362.4
98%
 
DBCO-PEG4-alcohol
508.6
95%
 
 
DBCO-amine
276.3
96%
 
Sulfo DBCO-amine
427.5
95%
 
DBCO-PEG1-amine TFA salt
391.5
98%
DBCO-PEG2-amine TFA salt
435.5
98%
DBCO-PEG4-amine TFA salt
523.6
98%
DBCO-PEG6-amine TFA salt
611.7
98%
DBCO-PEG9-amine TFA salt
743.9
98%
DBCO-PEG23-amine TFA salt
1474.7
98%
 
DBCO-PEG23-amine
1360.7
98%
 
DBCO-NHCO-PEG4-amine TFA salt
523.6
98%
 
Sulfo DBCO-PEG4-amine
674.8
95%
 
DBCO-C2-PEG4-amine
595.7
98%
 
DBCO-C3-PEG4-amine
609.7
98%
 
 
DBCO-PEG1-NH-Boc
491.6
98%
DBCO-PEG2-NH-Boc
535.6
98%
DBCO-PEG4-NH-Boc
623.8
98%
DBCO-PEG6-NH-Boc
711.9
98%
DBCO-PEG9-NH-Boc
844.0
98%
DBCO-PEG23-NH-Boc
1460.8
98%
 
DBCO-NH-Boc
376.5
98%
DBCO-NHCO-PEG4-NH-Boc
623.8
98%
 
DBCO-C2-PEG4-NH-Boc
695.8
98%
 
DBCO-C3-PEG4-NH-Boc
709.8
98%
 
 
BDP FL DBCO
550.4
95%
 
 
Fluorescein-DBCO
665.7
95%
 
 
Carboxyrhodamine 110-PEG4-DBCO
880.0
95%
 
 
TAMRA-PEG4-DBCO
936.1
95%
 
 
DBCO-PEG4-biotin
749.9
95%
 
DBCO-Sulfo-Link-biotin
653.8
95%
 
DBCO-PEG4-Desthiobiotin
719.9
95%
 
 
DBCO-PEG4-DBCO
811.0
98%
DBCO-PEG5-DBCO
855.0
95%
DBCO-PEG9-DBCO
1031.2
98%
DBCO-PEG10-DBCO
1075.3
98%
DBCO-PEG13-DBCO
1207.4
98%
 
 
DBCO-Maleimide
427.5
95%
 
Sulfo DBCO-Maleimide
578.6
95%
 
DBCO-PEG4-Maleimide
674.8
95%
 
Sulfo DBCO-PEG4-Maleimide
825.9
90%
 
 
DBCO-PEG4-triethoxysilane
756.0
98%
 
 
Gly-Gly-Gly-PEG4-DBCO
694.8
98%
 
 
TCO-PEG4-DBCO
675.8
95%
TCO-PEG12-DBCO
1028.3
95%
 
 
Methyltetrazine-PEG12-DBCO
1003.2
95%
 
Methyltetrazine-DBCO
683.7
95%
 
 
DOTA-PEG5-C6-DBCO
982.2
98%
 
 
m-PEG4-DBCO
494.6
98%
m-PEG8-DBCO
670.8
98%
m-PEG12-DBCO
847.0
98%
DBCO-mPEG 10KDa
DBCO-mPEG 20KDa
DBCO-mPEG 30KDa
 
 
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%
 
N-(Amino-PEG2)-N-bis(PEG3-azide)
550.7
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%