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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
PEG1-0001 or PG1-SC-5k mPEG-NHS, PEG succinimidyl ester, MW 5000
$145 $580
 PG1-SC-2k mPEG-NHS, PEG succinimidyl ester, MW 2000 $185 $740
 PG1-SC-1k mPEG-NHS, PEG succinimidyl ester, MW 1000 $245/100mg  
 PG1-SC-10k mPEG-NHS, PEG succinimidyl ester, MW 10 kD $325  
PG1-SC-12k mPEG-NHS, PEG succinimidyl ester, MW 12 kD $325  
PG1-SC-20k mPEG-NHS, PEG succinimidyl ester, MW 20 kD $325  
PG1-SC-30k mPEG-NHS, PEG succinimidyl ester, MW 30 kD $385  
PG1-SC-40k mPEG-NHS, PEG succinimidyl ester, MW 40 kD $385  
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 $185 $740
 PG1-ML-2k mPEG-Mal, PEG Maleimide, MW 2000 $245 $940
PG1-ML-1k mPEG-Mal, PEG Maleimide, MW 1000 $285 $1140
PG1-ML-10k mPEG-Mal, PEG Maleimide, MW 10000 $325  
PG1-ML-20k mPEG-Mal, PEG Maleimide, MW 20000 $385  
PG1-ML-30k mPEG-Mal, PEG Maleimide, MW 30000 $385  
PG1-ML-40k mPEG-Mal, PEG Maleimide, MW 40000 $385  
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 $185 $740
 PG2-BNNS-5k Biotin-PEG-NHS, Biotin PEG NHS, MW 5000 $185 $740
PG2-BNNS-3k Biotin-PEG-NHS, Biotin PEG NHS, MW 3400
$245 $980
PG2-AMBN-5k Biotin-PEG-NH2, Biotin PEG amine, MW 5000 $185 $740
PG2-AMBN-3k Biotin-PEG-NH2, Biotin PEG amine, MW 3400 $245 $980
PG2-BNCA-5k Biotin-PEG-COOH, Biotin PEG acid, MW 5000 $245 $980
PG2-BNML-5k Biotin PEG Maleimide, Biotin-PEG-Mal,  MW 5000 $245 $980
PG2-BN-3k Biotin-PEG-Biotin, MW 3400 $325  
PG2-BNFC-5k Biotin-PEG-FITC, Biotin PEG Flurorescein, MW 5000 $245/25mg  
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 $95 $380
PG1-AM-2k Amino PEG, mPEG-NH2 2,000 $145 $580
PG1-AM-1k Amino PEG, mPEG-NH2 1,000 $185 $740
PG1-AM-10k Amino PEG, mPEG-NH2 10,000 $325  
PG1-AM-20k Amino PEG, mPEG-NH2 20,000 $325  
PG1-AM-30k Amino PEG, mPEG-NH2 30,000 $385  
PG1-AM-40k Amino PEG, mPEG-NH2 40,000 $385  
PG1-CA-5k Carboxylic PEG acid, mPEG-COOH 5,000 $145 $580
PG1-CA-2k Carboxylic PEG acid, mPEG-COOH 2,000 $185 $740
PG1-CA-1k Carboxylic PEG acid, mPEG-COOH 1,000 $285  
PG1-CA-10k Carboxylic PEG acid, mPEG-COOH 10,000 $385  
PG1-CA-20k Carboxylic PEG acid, mPEG-COOH 20,000 $385  
 PG1-TH-5k Thiol PEG, mPEG-SH 5,000 $185 $740
PG1-TH-2k Thiol PEG, mPEG-SH 2,000 $245 $980
PG1-TH-1k Thiol PEG, mPEG-SH 1,000 $285 $1140
PG1-TH-10k Thiol PEG, mPEG-SH 10,000 $325  
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 $245 $980
PG2-AM-3k Amine-PEG-amine, NH2-PEG-NH2 3,400
$285 $1140
PG2-AM-8k Amine-PEG-amine, NH2-PEG-NH2 8,000
$325  
PG2-AM-20k Amine-PEG-amine, NH2-PEG-NH2 20,000
$325  
PG2-CA-5k Carboxylic PEG acid, COOH-PEG-COOH 5,000 $285  
PG2-CA-3k Carboxylic PEG acid, COOH-PEG-COOH 3,400
$285  
PG2-CA-10k Carboxylic PEG acid, COOH-PEG-COOH 10,000
$325  
PG2-CA-20k Carboxylic PEG acid, COOH-PEG-COOH 20,000
$325  
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 or PG2-CATH-5k Thiol carboxylic PEG, HS-PEG-COOH
5,000
$285
$1140
 PG2-CATH-3k Thiol carboxylic PEG, HS-PEG-COOH 3,400 $325  
PG2-CATH-20k Thiol carboxylic PEG, HS-PEG-COOH 10,000 $385  
PG2-BNTH-3k Biotin PEG Thiol, HS-PEG-Biotin 3,400 $325  
PG2-DBTH-5k DBCO PEG Thiol, DBCO-PEG-SH 5,000 $385/20mg  
PG2-AMTH-3k Thiol PEG amine, HS-PEG-NH2 3,400 $325  
PG2-AMSL-5k Silane-PEG-amine 5,000 $285 $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
$285/500mg

PG2-AMDB-3k DBCO PEG amine, DBCO-PEG-NH2 3400 $385/20mg  
PG2-NSOS-5k OPSS-PEG-NHS 5000 $285  
PG2-DBNS-3k DBCO-PEG-NHS 3400 $385/20mg  
PG2-DSNS-5k DSPE-PEG-NHS 5000 $285 $1140
PG2-MLNS-5k Maleimide-PEG-NHS 5000 $245 $980
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 $245 $980
      25 mg  
PG2-FCNS-5k Fluorescein PEG NHS, FITC-PEG-NHS 5,000 $285  
PG2-AMFC-3k Fluorescein PEG amine, FITC-PEG-NH2 3,400 $285  
PG2-FCML-3k Fluorescein PEG maleimide, FITC-PEG-Mal 3,400 $325/10mg  
PG2-BNFC-3k Fluorescein PEG Biotin, FITC-PEG-Biotin 3,400 $325  
PG2-FCTH-3k Fluorescein PEG thiol, FITC-PEG-SH 3,400 $345  
  25 mg 100 mg
PG2-RB-5k Rhodamine-PEG 5,000 $285 $1140
PG2-AMRB-5k Rhodamine-PEG-NH2 5,000 $325 $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 $285 $1140
PG4A-AM-10k 4 Arm PEG Amine, 10 kD 10,000 $325  
PG4A-AM-5k 4 Arm PEG Amine, 5 kD 5,000 $385  
PG4A-TH-20k 4 Arm PEG Thiol, 20 kD 20,000 $285  
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 $285  
PG4A-NS-10k 4 Arm PEG NHS, 10 kD 10,000 $325  
PEG4A-NS-5k 4 Arm PEG NHS, 5 kD 20,000 $385  
      100 mg 500 mg
PG4A-ML-20k 4 Arm PEG Maleimide, 20 kD 20,000 $285 $1140
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 $285  
PG4A-BN-10k 4 Arm PEG Biotin, 10 kD 10,000 $325  
      250 mg 1 g
PG8A-AM-40k 8 Arm PEG Amine, MW 40 kD 40,000 $285 $1140
PG8A-AM-20k 8 Arm PEG Amine, MW 20 kD 20,000 $325  
PG8A-AM-10k 8 Arm PEG Amine, MW 10 kD 10,000 $385  
PG8A-TH-40k 8 Arm PEG Thiol, 40 kD 40,000 $325  
PG8A-TH-40k 8 Arm PEG Thiol, 40 kD 40,000 $285  
PG8A-NS-20k 8 Arm PEG NHS, 20 kD 20,000 $325  
PG8A-NS-10k 8 Arm PEG NHS, 10 kD 10,000 $385  
      100 mg 500 mg
PG8A-ML-40k 8 Arm PEG Maleimide, 40 kD 40,000 $285 $1140
PG8A-ML-20k 8 Arm PEG Maleimide, 20 kD 20,000 $325  
PG8A-BN-40k 8 Arm PEG Biotin, 40 kD 40,000 $285  
PG8A-BN-20k 8 Arm PEG Biotin, 20 kD 20,000 $325  

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.