Chem-Impex International

Azido-PEG₈-amine

Purity:

≥ 97%

Synonym:

N3-PEG8-CH2CH2NH2

Catalog Number:

49778

CAS Number:

857891-82-8

Purity Limit:

≥ 97%

MDL NO:

MFCD03453241

Molecular Formula:

C₁₈H₃₈N₄O₈

Molecular Weight:

438.51

Specification Sheet
Azido-PEG₅-acid

Purity:

≥ 97%

Synonym:

N3-PEG5-CH2CH2CO2H

Catalog Number:

49783

CAS Number:

1425973-16-5

Purity Limit:

≥ 97%

MDL NO:

MFCD23726612

Molecular Formula:

C₁₃H₂₅N₃O₇

Molecular Weight:

335.35

Specification Sheet
Azido-PEG₈-acid

Purity:

≥ 97%

Synonym:

N3-PEG8-CH2CH2CO2H

Catalog Number:

49785

CAS Number:

1214319-92-2

Purity Limit:

≥ 97%

MDL NO:

MFCD21363300

Molecular Formula:

C₁₉H₃₇N₃O₁₀

Molecular Weight:

467.51

Specification Sheet
Hydroxy-PEG₃-acid

Purity:

≥ 95%

Synonym:

HO-PEG3-CH2CH2CO2H

Catalog Number:

49879

CAS Number:

518044-49-0

Purity Limit:

≥ 95%

MDL NO:

MFCD26793743

Molecular Formula:

C₉H₁₈O₆

Molecular Weight:

222.24

Specification Sheet
Amino-PEG₁₁-alcohol

Synonym:

H2N-PEG11-OH

Catalog Number:

49872

CAS Number:

15332-94-2

MDL NO:

MFCD31561149

Molecular Formula:

C₂₂H₄₇NO₁₁

Molecular Weight:

501.61
Bis-PEG₁₃-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG13-OH

Catalog Number:

49808

CAS Number:

17598-96-8

Purity Limit:

≥ 97%

MDL NO:

MFCD20926392

Molecular Formula:

C₂₆H₅₄O₁₄

Molecular Weight:

590.7

Specification Sheet
Amino-PEG9-amine

Purity:

≥ 97%

Synonym:

H2N-PEG9-CH2CH2NH2

Catalog Number:

49768

CAS Number:

474082-35-4

Purity Limit:

≥ 97%

MDL NO:

MFCD28122963

Molecular Formula:

C₂₀H₄₄N₂O₉

Molecular Weight:

456.57

Specification Sheet
Mercapto-PEG₄-acid

Purity:

≥ 95%

Synonym:

HS-PEG4-CH2CH2CO2H

Catalog Number:

49829

CAS Number:

749247-06-1

Purity Limit:

≥ 95%

MDL NO:

MFCD11041132

Molecular Formula:

C₁₁H₂₂O₆S

Molecular Weight:

282.35

Specification Sheet
Mercapto-PEG₄-alcohol

Purity:

≥ 90%

Synonym:

HS-PEG4-OH

Catalog Number:

49854

CAS Number:

90952-27-5

Purity Limit:

≥ 90%

MDL NO:

MFCD22574773

Molecular Formula:

C₈H₁₈O₄S

Molecular Weight:

210.29

Specification Sheet
Mal-NH-PEG₃-NH-Mal

Purity:

≥ 95%

Catalog Number:

49807

CAS Number:

1008402-47-8

Purity Limit:

≥ 95%

MDL NO:

MFCD22683311

Molecular Formula:

C₂₂H₃₀N₄O₉

Molecular Weight:

494.5

Specification Sheet
Bis-PEG₄₅-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG45-OH

Catalog Number:

49820

CAS Number:

28780-46-3

Purity Limit:

≥ 97%

Molecular Formula:

C₉₀H₁₈₂O₄₆

Molecular Weight:

2000.39

Specification Sheet
Maleimide-NH-PEG₄-acid-NHS ester

Purity:

≥ 97%

Synonym:

Maleimide-NH-PEG4-CH2CH2CO2-NHS ester

Catalog Number:

49837

CAS Number:

756525-99-2

Purity Limit:

≥ 97%

MDL NO:

MFCD11041113

Molecular Formula:

C₂₂H₃₁N₃O₁₁

Molecular Weight:

513.5

Specification Sheet
Azido-PEG₁₀-alcohol

Purity:

≥ 97%

Synonym:

N3-PEG10-OH

Catalog Number:

49791

CAS Number:

877239-09-3

Purity Limit:

≥ 97%

MDL NO:

MFCD22683293

Molecular Formula:

C₂₀H₄₁N₃O₁₀

Molecular Weight:

483.55

Specification Sheet
Bis-PEG₁₀-acid

Purity:

≥ 95%

Synonym:

HO2CCH2CH2O-PEG10-CH2CH2CO2H

Catalog Number:

49813

CAS Number:

2097010-30-3

Purity Limit:

≥ 95%

MDL NO:

MFCD28385481

Molecular Formula:

C₂₆H₅₀O₁₅

Molecular Weight:

602.67

Specification Sheet
Bis-PEG₈-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG8-CH2CH2CO2H

Catalog Number:

49800

CAS Number:

1268488-70-5

Purity Limit:

≥ 97%

MDL NO:

MFCD11041130

Molecular Formula:

C₂₂H₄₂O₁₃

Molecular Weight:

514.56

Specification Sheet
Mercapto-PEG₂-acid

Synonym:

HS-PEG2-CH2CH2CO2H

Catalog Number:

49869

CAS Number:

1379649-73-6

MDL NO:

MFCD24503001

Molecular Formula:

C₇H₁₄O₄S

Molecular Weight:

194.25
Maleimide-PEG₃-acid

Purity:

≥ 97%

Catalog Number:

49866

CAS Number:

518044-40-1

Purity Limit:

≥ 97%

MDL NO:

MFCD23103943

Molecular Formula:

C₁₃H₁₉NO₇

Molecular Weight:

301.29

Specification Sheet
Amino-PEG₈-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG8-OH

Catalog Number:

49833

CAS Number:

352439-37-3

Purity Limit:

≥ 97%

MDL NO:

MFCD11041128

Molecular Formula:

C₁₆H₃₅NO₈

Molecular Weight:

369.45

Specification Sheet
Mercapto-PEG₅-alcohol

Purity:

≥ 90%

Synonym:

HS-PEG5-OH

Catalog Number:

49855

CAS Number:

248582-03-8

Purity Limit:

≥ 90%

MDL NO:

MFCD31558252

Molecular Formula:

C₁₀H₂₂O₅S

Molecular Weight:

254.34

Specification Sheet
Bis-PEG₇-Bromide

Purity:

≥ 95%

Synonym:

Br-PEG7-Br

Catalog Number:

49814

CAS Number:

177987-04-1

Purity Limit:

≥ 95%

MDL NO:

MFCD29917793

Molecular Formula:

C₁₆H₃₂Br₂O₇

Molecular Weight:

496.21

Specification Sheet
Alkyne-PEG₆-thiol

Purity:

≥ 95%

Synonym:

HC≡C-CH2-PEG6-SH

Catalog Number:

49895

CAS Number:

1422540-91-7

Purity Limit:

≥ 95%

MDL NO:

MFCD31747071

Molecular Formula:

C₁₅H₂₈O₆S

Molecular Weight:

336.44

Specification Sheet
Maleimide-NH-PEG₂-acid-PFP ester

Synonym:

Maleimide-NH-PEG2-CH2CH2CO2-PFP ester

Catalog Number:

49848

CAS Number:

1347750-81-5

MDL NO:

MFCD28556929

Molecular Formula:

C₂₀H₁₉F₅N₂O₇

Molecular Weight:

494.37
Amino-PEG₁-acetic acid

Purity:

≥ 99%

Synonym:

H2N-PEG1-CH2CO2H

Catalog Number:

49891

CAS Number:

10366-71-9

Purity Limit:

≥ 99%

MDL NO:

MFCD09865417

Molecular Formula:

C₄H₉NO₃

Molecular Weight:

119.12

Specification Sheet
Amino-PEG₁₀-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG10-OH

Catalog Number:

49834

CAS Number:

129449-09-8

Purity Limit:

≥ 97%

MDL NO:

MFCD28385478

Molecular Formula:

C₂₀H₄₃NO₁₀

Molecular Weight:

457.55

Specification Sheet
Mercapto-PEG₈-alcohol

Purity:

≥ 90%

Synonym:

HS-PEG8-OH

Catalog Number:

49856

CAS Number:

791620-96-7

Purity Limit:

≥ 90%

MDL NO:

MFCD31558253

Molecular Formula:

C₁₆H₃₄O₈S

Molecular Weight:

386.5

Specification Sheet
Azido-PEG₃-acid

Purity:

≥ 97%

Synonym:

N3-PEG3-CH2CH2CO2H

Catalog Number:

49782

CAS Number:

1056024-94-2

Purity Limit:

≥ 97%

MDL NO:

MFCD23726617

Molecular Formula:

C₉H₁₇N₃O₅

Molecular Weight:

247.25

Specification Sheet
Bis-PEG₂₈-alcohol

Purity:

≥ 95%

Synonym:

HO-PEG28-OH

Catalog Number:

49819

CAS Number:

1053658-70-0

Purity Limit:

≥ 95%

MDL NO:

MFCD08274599

Molecular Formula:

C₅₆H₁₁₄O₂₉

Molecular Weight:

1251.49

Specification Sheet
Bis-PEG₁₅-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG15-OH

Catalog Number:

49818

CAS Number:

28821-35-4

Purity Limit:

≥ 97%

MDL NO:

MFCD29079393

Molecular Formula:

C₃₀H₆₂O₁₆

Molecular Weight:

678.8

Specification Sheet
Bis-PEG₉-acid

Synonym:

HO2CCH2CH2O-PEG9-CH2CH2CO2H

Catalog Number:

49801

CAS Number:

2055023-26-0

MDL NO:

MFCD28334514

Molecular Formula:

C₂₄H₄₆O₁₄

Molecular Weight:

558.61
Amino-PEG₅-hydrazide

Purity:

≥ 95%

Synonym:

H2N-PEG5-Hydrazide

Catalog Number:

49858

CAS Number:

1449390-64-0

Purity Limit:

≥ 95%

MDL NO:

MFCD31706206

Molecular Formula:

C₁₃H₂₉N₃O₆

Molecular Weight:

323.39

Specification Sheet
Maleimide-NH-PEG₇-acid

Purity:

≥ 97%

Catalog Number:

49877

CAS Number:

2112731-42-5

Purity Limit:

≥ 97%

MDL NO:

MFCD30723255

Molecular Formula:

C₂₄H₄₀N₂O₁₂

Molecular Weight:

548.58

Specification Sheet
Alkyne-PEG₃-amine

Purity:

≥ 97%

Synonym:

HC≡C-CH2-PEG3-NH2

Catalog Number:

49892

CAS Number:

932741-19-0

Purity Limit:

≥ 97%

MDL NO:

MFCD20720810

Molecular Formula:

C₉H₁₇NO₃

Molecular Weight:

187.24

Specification Sheet
Azido-PEG₁₆-acid NHS ester

Purity:

≥ 97%

Synonym:

N3-PEG16-CH2CH2CO2NHS ester

Catalog Number:

49899

CAS Number:

2553413-74-2

Purity Limit:

≥ 97%

MDL NO:

MFCD30723253

Molecular Formula:

C₃₉H₇₂N₄O₂₀

Molecular Weight:

917.0

Specification Sheet
Alkyne-PEG₈-thiol

Purity:

≥ 95%

Synonym:

HC≡C-CH2-PEG8-SH

Catalog Number:

49901

CAS Number:

1422540-92-8

Purity Limit:

≥ 95%

MDL NO:

MFCD31747072

Molecular Formula:

C₁₉H₃₆O₈S

Molecular Weight:

424.56

Specification Sheet
Bis-PEG₃-NHS ester

Purity:

≥ 97%

Synonym:

NHS-PEG3-NHS

Catalog Number:

49803

CAS Number:

1314378-11-4

Purity Limit:

≥ 97%

MDL NO:

MFCD20228963

Molecular Formula:

C₂₀H₂₈N₂O₁₂

Molecular Weight:

488.45

Specification Sheet
Amino-PEG₁₃-amine

Purity:

≥ 97%

Synonym:

H2N-PEG13-CH2CH2NH2

Catalog Number:

49775

CAS Number:

1228119-65-0

Purity Limit:

≥ 97%

MDL NO:

MFCD31704945

Molecular Formula:

C₂₈H₆₀N₂O₁₃

Molecular Weight:

632.79

Specification Sheet
Hydroxy-PEG₅-acid

Purity:

≥ 97%

Synonym:

HO-PEG5-CH2CH2CO2H

Catalog Number:

49890

CAS Number:

2079768-50-4

Purity Limit:

≥ 97%

MDL NO:

MFCD31380407

Molecular Formula:

C₁₃H₂₆O₈

Molecular Weight:

310.24

Specification Sheet
Azido-PEG₉-acid

Purity:

≥ 97%

Synonym:

N3-PEG9-CH2CH2CO2H

Catalog Number:

49788

CAS Number:

1670249-37-2

Purity Limit:

≥ 97%

MDL NO:

MFCD13184977

Molecular Formula:

C₂₁H₄₁N₃O₁₁

Molecular Weight:

511.56

Specification Sheet
Azido-PEG₁₂-acid NHS ester

Purity:

≥ 97%

Synonym:

N3-PEG12-CH2CH2CO2NHS ester

Catalog Number:

49898

CAS Number:

1108750-59-9

Purity Limit:

≥ 97%

MDL NO:

MFCD13184947

Molecular Formula:

C₃₁H₅₆N₄O₁₆

Molecular Weight:

740.79

Specification Sheet
Hydroxy-PEG₂-acid

Purity:

≥ 97%

Synonym:

HO-PEG2-CH2CH2CO2H

Catalog Number:

49859

CAS Number:

1334286-77-9

Purity Limit:

≥ 97%

MDL NO:

MFCD20646030

Molecular Formula:

C₇H₁₄O₅

Molecular Weight:

178.18

Specification Sheet
Azido-PEG₆-acid NHS ester

Purity:

≥ 97%

Synonym:

N3-PEG6-CH2CH2CO2NHS ester

Catalog Number:

49896

CAS Number:

2055014-64-5

Purity Limit:

≥ 97%

MDL NO:

MFCD22683276

Molecular Formula:

C₁₉H₃₂N₄O₁₀

Molecular Weight:

476.48

Specification Sheet
Azido-PEG₁₂-alcohol

Purity:

≥ 97%

Synonym:

N3-PEG12-OH

Catalog Number:

49792

CAS Number:

73342-16-2

Purity Limit:

≥ 97%

MDL NO:

MFCD13184946

Molecular Formula:

C₂₄H₄₉N₃O₁₂

Molecular Weight:

571.66

Specification Sheet
Amino-PEG₄-hydrazide

Purity:

≥ 95%

Synonym:

H2N-PEG4-Hydrazide

Catalog Number:

49857

CAS Number:

1449390-65-1

Purity Limit:

≥ 95%

MDL NO:

MFCD32641827

Molecular Formula:

C₁₁H₂₅N₃O₅

Molecular Weight:

279.33

Specification Sheet
Azido-PEG₉-amine

Purity:

≥ 97%

Synonym:

N3-PEG9-CH2CH2NH2

Catalog Number:

49794

CAS Number:

1207714-69-9

Purity Limit:

≥ 97%

MDL NO:

MFCD30723241

Molecular Formula:

C₂₀H₄₂N₄O₉

Molecular Weight:

482.57

Specification Sheet
Mercapto-PEG₅-amine hydrochloride

Purity:

≥ 95%

Synonym:

HS-PEG5-CH2CH2NH2·HCl

Catalog Number:

49864

CAS Number:

1347750-20-2

Purity Limit:

≥ 95%

MDL NO:

MFCD29052169

Molecular Formula:

C₁₂H₂₇NOS·HCl

Molecular Weight:

297.41

Specification Sheet
Bis-PEG₃-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG3-CH2CH2CO2H

Catalog Number:

49797

CAS Number:

31127-85-2

Purity Limit:

≥ 97%

MDL NO:

MFCD22201545

Molecular Formula:

C₁₂H₂₂O₈

Molecular Weight:

294.3

Specification Sheet
Hydroxy-PEG₄-acid

Purity:

≥ 97%

Synonym:

HO-PEG4-CH2CH2CO2H

Catalog Number:

49860

CAS Number:

937188-59-5

Purity Limit:

≥ 97%

MDL NO:

MFCD22574805

Molecular Formula:

C₁₁H₂₂O₇

Molecular Weight:

266.29

Specification Sheet
Bis-PEG₂₀-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG20-OH

Catalog Number:

49821

CAS Number:

351342-08-0

Purity Limit:

≥ 97%

MDL NO:

MFCD09910396

Molecular Formula:

C₄₀H₈₂O₂₁

Molecular Weight:

899.06

Specification Sheet
Bis-PEG₁-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG1-CH2CH2CO2H

Catalog Number:

49822

CAS Number:

19364-66-0

Purity Limit:

≥ 97%

MDL NO:

MFCD22056315

Molecular Formula:

C₈H₁₄O₆

Molecular Weight:

206.19

Specification Sheet
Amino-PEG₃₆-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG36-OH

Catalog Number:

49874

CAS Number:

2718868-96-1

Purity Limit:

≥ 97%

MDL NO:

MFCD21363267

Molecular Formula:

C₇₂H₁₄₇NO₃₆

Molecular Weight:

1602.92

Specification Sheet

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