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Bulk quantity and other molecular weight PEG derivatives available. Call for details! 1-888-908-8803!  

Amine or Hydroxyl Reactive PEGs

mPEG-NHS, Methoxyl PEG Succinimidyl Ester, MW 1000~40000, Purity >95%. Click here for structure and other information.
Cat. No. Product Description Price/USD
1 g 5 g
PEG1-0001 mPEG-NHS, PEG succinimidyl ester, MW 5000
$240 $720
PEG1-0002 mPEG-NHS, PEG succinimidyl ester, MW 2000 $280 $840
PEG1-0003 mPEG-NHS, PEG succinimidyl ester, MW 1000 $320 $960
PEG1-0004 mPEG-NHS, PEG succinimidyl ester, MW 10 kD $320 $960
PEG1-0005 mPEG-NHS, PEG succinimidyl ester, MW 20 kD $380 $1140
PEG1-0006 mPEG-NHS, PEG succinimidyl ester, MW 30 kD $380 $1140
PEG1-0007 mPEG-NHS, PEG succinimidyl ester, MW 40 kD $480 $1440
mPEG-CHO, PEG Aldehyde, MW 5000, 2000, 1000, 10k, 20k, 30k, 40k, purity>90%. Click here for details.
mPEG-CDI, PEG carbonylimidazole, MW 5000, 2000, 1000, 10000, purity>95%. Click here for more details.
mPEG-NPC, PEG nitrophenyl carbonate, MW 2000, 5000, 10000, 20000, purity>95%. Click here for details.
mPEG-ISC, PEG isocyanate, MW 5000, 2000, 1000, 10000, 20000, purity>90%. Click here for more details.
mPEG-Ts, PEG tosylate, MW 5000, 2000, 1000, 10000, 20000, purity>90%. Click here for more details.
Other amine reactive PEG derivatives, MW 1000~20000,  Click here for more details.
 

Thiol Reactive PEGs

For detailed information about thiol reactive PEG derivatives, including molecular structure, click here.
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Cat. No. Product Description Price/USD
1 g 5 g
PEG2-0001 mPEG-Mal, PEG Maleimide, MW 5000 $280 $840
PEG2-0002 mPEG-Mal, PEG Maleimide, MW 2000 $320 $960
PEG2-0003 mPEG-Mal, PEG Maleimide, MW 1000 $360 $1080
PEG2-0004 mPEG-Mal, PEG Maleimide, MW 10000 $360 $1080
PEG2-0005 mPEG-Mal, PEG Maleimide, MW 20000 $380 $1140
PEG2-0006 mPEG-Mal, PEG Maleimide, MW 30000 $480 $1440
PEG2-0007 mPEG-Mal, PEG Maleimide, MW 40000 $480 $1440
mPEG-OPSS, PEG Orthopyridyl disulfide, MW 5000, 10000, 20000. Click here for details.
Maleimide-PEG-NHS, MW 3400, 5000, 10000. Click here for details.
Maleimide-PEG-NH2, MW 3400, 5000, 10000. Click here for more details.
Biotin-PEG-Maleimide, MW 3400, 5000, 10000. Click here for more details.
OPSS-PEG-NHS, MW 1000~20000. Click here for more details.
Thiol PEG, mPEG-SH, MW 1000, 2000, 5000, 10000, 20000 Click here for more details.
Other thiol reactive PEG derivatives, MW 1000, 2000, 5000, 10000, 20000. Click here for more details.
 


Biotin PEGs


Biotinylated monofunctional and bifunctional PEG derivatives, purity>95%. MW 1000~ 40000. Click here for more details.
Cat. No. Product Price/USD
100 mg 500 mg
PEG5-0001 Biotin-PEG, Biotinylated PEG, MW 5000
$280 $840
PEG5-0011 Biotin-PEG-NHS, Biotin PEG NHS ester, MW 5000 $320 $960
PEG5-0012 Biotin-PEG-NHS, Biotin PEG NHS ester, MW 3400
$320 $960
PEG5-0021 Biotin-PEG-NH2, Biotin PEG amine, MW 5000
$320 $960
PEG5-0022 Biotin-PEG-NH2, Biotin PEG amine, MW 3400
$320 $960
PEG5-0031 Biotin-PEG-COOH, MW 5000 $320 $960
PEG5-0041 Biotin-PEG-Maleimide, MW 5000 $320 $960
PEG5-0062 Biotin-PEG-Biotin, MW 3400 $220 $660
PEG5-0051 Biotin-PEG-FITC, Biotin PEG Flurorescein, MW 3400 $380 $1140
Other Biotinylated PEG derivatives, MW 1000~40000, click here for details.
 
 

Monofunctional PEG Derivatives

Methoxyl PEG derivatives, MW 1000~ 40000, PDI<1.08, purity >95%. Click here for more details!
Cat. No. Product MW (Da) Price/USD
1 g 5 g
PEG3-0001 Amino PEG, mPEG-NH2 5,000 $180 $540
PEG3-0002 Amino PEG, mPEG-NH2 2,000 $280 $840
PEG3-0003 Amino PEG, mPEG-NH2 1,000 $320 $960
PEG3-0004 Amino PEG, mPEG-NH2 10,000 $380 $1140
PEG3-0005 Amino PEG, mPEG-NH2 20,000 $380 $1140
PEG3-0011 Carboxylic PEG,mPEG-COOH 5,000 $220 $660
PEG3-0012 Carboxylic PEG, mPEG-COOH 2,000 $220 $660
PEG3-0013 Carboxylic PEG, mPEG-COOH 1,000 $320 $960
PEG3-0014 Carboxylic PEG, mPEG-COOH 10,000 $360 $1080
PEG3-0015 Carboxylic PEG, mPEG-COOH 20,000 $360 $1080
PEG3-0021 Thiol PEG, mPEG-SH 5,000 $280 $840
PEG3-0022 Thiol PEG, mPEG-SH 2,000 $320 $960
PEG3-0023 Thiol PEG, mPEG-SH 1,000 $360 $1080
PEG3-0024 Thiol PEG, mPEG-SH 10,000 $360 $1080
PEG3-0025 Thiol PEG, mPEG-SH 20,000 $360 $1080
PEG3-0031 Azido PEG, mPEG-N3 5,000 $380 $1140
PEG3-0032 Azido PEG, mPEG-N3 2,000 $380 $1140
PEG3-0033 Azido PEG, mPEG-N3 1,000 $380 $1140
mPEG-NHNH2, Hydrazide PEG, MW 5000, 2000, 10000. Click here for details.
Other monofunctional PEG Derivatives, MW 1000~40,000, click here for details.
 

Homobifunctional PEG Derivatives

X-PEG-X, homobifunctional PEG, MW 1000~ 40000, PDI<1.08, purity >95%. Click here for structure and other information.
Cat. No. Product MW (Da) Price/USD
1 g 5 g
PEG7-0001 Amine-PEG-amine,NH2-PEG-NH2 5,000 $320 $960
PEG7-0002 Amine-PEG-amine, NH2-PEG-NH2 3,400
$280 $840
PEG7-0004 Amine-PEG-amine, NH2-PEG-NH2 8,000
$380 $1140
PEG7-0005 Amine-PEG-amine, NH2-PEG-NH2 20,000
$380 $1140
PEG7-0012 Carboxylic PEG, COOH-PEG-COOH 3,400 $320 $960
PEG7-0011 Carboxylic PEG,COOH-PEG-COOH 5,000
$320 $960
PEG7-0013 Carboxylic PEG,COOH-PEG-COOH 10,000
$320 $960
PEG7-0014 Carboxylic PEG,COOH-PEG-COOH 20,000
$320 $960
NHS-PEG-NHS, succinimidyl PEG NHS, MW 1000, 2000, 3400, 5000, 10000. Click here for details.
Maleimide-PEG-Maleimide, Maleimide PEG maleimide, MW 3400, 5000, 10000. Click here for details.
HS-PEG-HS, thiol PEG thiol, MW 2000, 3400, 5000, 10000. Click here for details.
Other homobifunctional PEG derivatives, click here for details.
 

Surface Reactive PEG Derivatives

Surface reactive PEGs, including thiol PEG and silane PEG derivatives, Click her for more detailed structure information. .
Cat. No. Product MW (Da) Price/USD
100 mg 500 mg
PEG3-0040
Thiol carboxylic PEG, HS-PEG-COOH
5,000
$380
$1140
PEG3-0041 Thiol carboxylic PEG, HS-PEG-COOH 3,400 $380 $1140
PEG3-0042 Thiol carboxylic PEG, HS-PEG-COOH 10,000 $420 $1260
PEG3-0240 Biotin PEG Thiol, HS-PEG-Biotin 10,000 $380 $1140
PEG3-0402 Azide PEG amine, NH2-PEG-N3 3,400 $380 $1140
PEG3-0141 Thiol PEG amine, HS-PEG-NH2 3,400 $380 $1140
PEG6-0012 Silane-PEG-amine 5,000 $320  
Other Thiol and Silane PEG derivatives. Click here for details.
 

Heterobifunctional PEG Derivatives

Detailed structure and other information about Heterobifunctional PEG derivatives, MW 1000~20000, click here.
Cat. No. Product MW (Da) Price/USD
200 mg 1 g
PEG8-0001
Amino PEG carboxyl, NH2-PEG-COOH
3,400
$320

PEG8-0041 Azide PEG amine, NH2-PEG-N3 5,000 $320  
PEG8-0051 OPSS-PEG-NHS 5,000 $420 $1140
PEG3-0132 Azide-PEG-OH, HO-PEG-N3 2,000 $480 $1440
PEG8-0102 DSPE-PEG-NHS 5,000 $480  
PEG8-0031 Maleimide-PEG-NHS 5,000 $380  
Other Heterobifunctional PEG derivatives, MW 1000~20000, click here for details.
 


Fluorescent PEGs


Fluorescein and Rhodamine B Labeled PEG derivatives. Click here for more information.
Cat. No. Product MW (Da) Price/USD
100 mg 1 g
PEG4-0001 Fluorescein PEG, FITC-PEG 5,000 $320 $1400
PEG4-0101 Fluorescein PEG amine, FITC-PEG-NH2 3,400 $360 $1600
PEG4-0003 Fluorescein PEG maleimide, FITC-PEG-Mal 3,400 $360  $1600
PEG5-0051 FITC-PEG-Biotin 3,400 $360  $1080
PEG4-0012 Rhodamine-PEG 5,000 $320 $1400
PEG4-1011 Rhodamine-PEG-NH2 3,400 $380 $1600

Multi-arm PEG Derivatives

4 arm and 8 arm PEG derivatives, click here for more information.
To order, please send purchase order either by Fax or Email to
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