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Vinyl sulfone PEG, phospholipid PEG and IR dye PEG derivatives available. Call for details! 1-800-388-4221!  

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
PG1-SC-5k mPEG-NHS, PEG succinimidyl ester, MW 5000
$295 $795
 PG1-SC-2k mPEG-NHS, PEG succinimidyl ester, MW 2000 $325 $845
 PG1-SC-1k mPEG-NHS, PEG succinimidyl ester, MW 1000 $385  
 PG1-SC-10k mPEG-NHS, PEG succinimidyl ester, MW 10 kD $385/500mg  
PG1-SC-12k mPEG-NHS, PEG succinimidyl ester, MW 12 kD $385/500mg  
PG1-SC-20k mPEG-NHS, PEG succinimidyl ester, MW 20 kD $385/500mg  
PG1-SC-30k mPEG-NHS, PEG succinimidyl ester, MW 30 kD $425/500mg  
PG1-SC-40k mPEG-NHS, PEG succinimidyl ester, MW 40 kD $485/500mg  
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
 PG1-ML-5k mPEG-Mal, PEG Maleimide, MW 5000 $325 $985
 PG1-ML-2k mPEG-Mal, PEG Maleimide, MW 2000 $385 $1,245
PG1-ML-1k mPEG-Mal, PEG Maleimide, MW 1000 $385 $1245
PG1-ML-10k mPEG-Mal, PEG Maleimide, MW 10000 $485/100mg  
PG1-ML-20k mPEG-Mal, PEG Maleimide, MW 20000 $485/100mg  
PG1-ML-30k mPEG-Mal, PEG Maleimide, MW 30000 $458/100mg  
PG1-ML-40k mPEG-Mal, PEG Maleimide, MW 40000 $485/100mg  
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
PG1-BN-5k mPEG-Biotin, PEG Biotin, MW 5000 $325 $845
 PG2-BNNS-5k Biotin-PEG-NHS, Biotin PEG NHS, MW 5000 $325 $885
PG2-BNNS-3k Biotin-PEG-NHS, Biotin PEG NHS, MW 3400
$385 $985
PG2-AMBN-5k Biotin-PEG-NH2, Biotin PEG amine, MW 5000 $325 $885
PG2-AMBN-3k Biotin-PEG-NH2, Biotin PEG amine, MW 3400 $325 $985
PG2-BNCA-5k Biotin-PEG-COOH, Biotin PEG acid, MW 5000 $325 $985
PG2-BNML-5k Biotin PEG Maleimide, Biotin-PEG-Mal,  MW 5000 $325 $985
PG2-BN-3k Biotin-PEG-Biotin, MW 3400 $325  
PG2-BNFC-5k Biotin-PEG-FITC, Biotin PEG Flurorescein, MW 5000 $325/25mg  
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
 PG1-AM-5k Amino PEG, mPEG-NH2 5,000 $325 $725
PG1-AM-2k Amino PEG, mPEG-NH2 2,000 $325 $885
PG1-AM-1k Amino PEG, mPEG-NH2 1,000 $325  
PG1-AM-10k Amino PEG, mPEG-NH2 10,000 $385  
PG1-AM-20k Amino PEG, mPEG-NH2 20,000 $385  
PG1-AM-30k Amino PEG, mPEG-NH2 30,000 $425  
PG1-AM-40k Amino PEG, mPEG-NH2 40,000 $485  
PG1-CA-5k Carboxylic PEG acid, mPEG-COOH 5,000 $325 $885
PG1-CA-2k Carboxylic PEG acid, mPEG-COOH 2,000 $325 $885
PG1-CA-1k Carboxylic PEG acid, mPEG-COOH 1,000 $325  
PG1-CA-10k Carboxylic PEG acid, mPEG-COOH 10,000 $485  
PG1-CA-20k Carboxylic PEG acid, mPEG-COOH 20,000 $485  
 PG1-TH-5k Thiol PEG, mPEG-SH 5,000 $325 $885
PG1-TH-2k Thiol PEG, mPEG-SH 2,000 $325 $985
PG1-TH-1k Thiol PEG, mPEG-SH 1,000 $385 $1140
200 mg  
PG1-TH-10k Thiol PEG, mPEG-SH 10,000 $385  
PG1-TH-20k Thiol PEG, mPEG-SH 20,000 $385  
PG1-TH-30k Thiol PEG, mPEG-SH 30,000 $385  
PG1-TH-40k Thiol PEG, mPEG-SH 40,000 $385  
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
PG2-AM-5k Amine-PEG-amine,NH2-PEG-NH2 5,000 $325 $985
PG2-AM-3k Amine-PEG-amine, NH2-PEG-NH2 3,400
$325 $1140
PG2-AM-8k Amine-PEG-amine, NH2-PEG-NH2 8,000
$385  
PG2-AM-20k Amine-PEG-amine, NH2-PEG-NH2 20,000
$385  
PG2-CA-5k Carboxylic PEG acid, COOH-PEG-COOH 5,000 $285  
PG2-CA-3k Carboxylic PEG acid, COOH-PEG-COOH 3,400
$325  
PG2-CA-10k Carboxylic PEG acid, COOH-PEG-COOH 10,000
$325  
PG2-CA-20k Carboxylic PEG acid, COOH-PEG-COOH 20,000
$385  
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
PG2-CATH-5k Thiol carboxylic PEG, HS-PEG-COOH
5,000
$385
$1140
 PG2-CATH-3k Thiol carboxylic PEG, HS-PEG-COOH 3,400 $385  
PG2-CATH-20k Thiol carboxylic PEG, HS-PEG-COOH 10,000 $485  
PG2-BNTH-3k Biotin PEG Thiol, HS-PEG-Biotin 3,400 $385  
PG2-DBTH-5k DBCO PEG Thiol, DBCO-PEG-SH 5,000 $385/20mg  
PG2-AMTH-3k Thiol PEG amine, HS-PEG-NH2 3,400 $385  
PG2-AMSL-5k Silane-PEG-amine 5,000 $385 $1140
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
100 mg 1 g
PG2-AMCA-5k
Amino PEG acid, NH2-PEG-COOH
5000
$385/500mg

PG2-AMDB-3k DBCO PEG amine, DBCO-PEG-NH2 3400 $385/20mg  
PG2-NSOS-5k OPSS-PEG-NHS 5000 $385  
PG2-DBNS-3k DBCO-PEG-NHS 3400 $385/20mg  
PG2-DSNS-5k DSPE-PEG-NHS 5000 $385 $1140
PG2-MLNS-5k Maleimide-PEG-NHS 5000 $385 $985
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
50 mg 200 mg
PG1-FC-5k Fluorescein PEG, FITC-PEG 5,000 $325 $985
      25 mg  
PG2-FCNS-5k Fluorescein PEG NHS, FITC-PEG-NHS 5,000 $325  
PG2-AMFC-3k Fluorescein PEG amine, FITC-PEG-NH2 3,400 $325  
PG2-FCML-3k Fluorescein PEG maleimide, FITC-PEG-Mal 3,400 $385/10mg  
PG2-BNFC-3k Fluorescein PEG Biotin, FITC-PEG-Biotin 3,400 $385  
PG2-FCTH-3k Fluorescein PEG thiol, FITC-PEG-SH 3,400 $385  
  10 mg 50 mg
PG2-RB-5k Rhodamine-PEG 5,000 $385 $1140
PG2-AMRB-5k Rhodamine-PEG-NH2 5,000 $385 $1260

Multi-arm PEG Derivatives

4 arm and 8 arm PEG derivatives, click here for more information.
Cat. No. Product MW (Da) Price/USD
250 mg 1 g
PG4A-AM-20k 4 Arm PEG Amine, 20 kD 20,000 $385 $1140
PG4A-AM-10k 4 Arm PEG Amine, 10 kD 10,000 $385  
PG4A-AM-5k 4 Arm PEG Amine, 5 kD 5,000 $385  
PG4A-TH-20k 4 Arm PEG Thiol, 20 kD 20,000 $385  
PG4A-TH-10k 4 Arm PEG Thiol, 10 kD 10,000 $325  
PG4A-TH-5k 4 Arm PEG Thiol, 5 kD 5,000 $385  
PG4A-NS-20k 4 Arm PEG NHS, 20 kD 5,000 $385  
PG4A-NS-10k 4 Arm PEG NHS, 10 kD 10,000 $385  
PEG4A-NS-5k 4 Arm PEG NHS, 5 kD 20,000 $385 / 100 mg  
      100 mg 500 mg
PG4A-ML-20k 4 Arm PEG Maleimide, 20 kD 20,000 $385 / 250mg  
PG4A-ML-10k 4 Arm PEG Maleimide, 10 kD 10,000 $325  
PG4A-ML-5k 4 Arm PEG Maleimide , 5 kD 5,000 $385  
PG4A-BN-20k 4 Arm PEG Biotin, 20 kD 20,000 $385 / 50mg  
PG4A-BN-10k 4 Arm PEG Biotin, 10 kD 10,000 $385 / 50mg  
      100 mg 500 mg
PG8A-AM-40k 8 Arm PEG Amine, MW 40 kD 40,000 $385 $1140
PG8A-AM-20k 8 Arm PEG Amine, MW 20 kD 20,000 $385  
PG8A-AM-10k 8 Arm PEG Amine, MW 10 kD 10,000 $385  
PG8A-TH-40k 8 Arm PEG Thiol, 40 kD 40,000 $385  
PG8A-TH-40k 8 Arm PEG Thiol, 40 kD 40,000 $385  
PG8A-NS-20k 8 Arm PEG NHS, 20 kD 20,000 $385  
PG8A-NS-10k 8 Arm PEG NHS, 10 kD 10,000 $385  
      25 mg 100 mg
PG8A-ML-40k 8 Arm PEG Maleimide, 40 kD 40,000 $385
PG8A-ML-20k 8 Arm PEG Maleimide, 20 kD 20,000 $385  
PG8A-BN-40k 8 Arm PEG Biotin, 40 kD 40,000 $385  
PG8A-BN-20k 8 Arm PEG Biotin, 20 kD 20,000 $385  

To order, please send purchase order either by Fax or Email to
P.O. Box 130024, Boston, MA 02113, USA. Tel: 1-800-388-4221, 1-888-908-8803; 1-917-400-4863; Fax: 1-917-591-2212; Email: sales@nanocs.com. We accept credit card orders.