Chem-Impex International

Alkyne-PEG₈-amine

Purity:

≥ 97%

Synonym:

HC≡C-CH2-PEG8-NH2

Catalog Number:

49902

CAS Number:

1196732-52-1

Purity Limit:

≥ 97%

MDL NO:

MFCD28334507

Molecular Formula:

C₁₉H₃₇NO₈

Molecular Weight:

407.5

Specification Sheet
Maleimide-NH-PEG₈-acid-PFP ester

Synonym:

Maleimide-NH-PEG8-CH2CH2CO2-PFP ester

Catalog Number:

49850

CAS Number:

2055023-14-6

MDL NO:

MFCD28385471

Molecular Formula:

C₃₂H₄₃F₅N₂O₁₃

Molecular Weight:

758.68
Bis-PEG₁₂-NHS ester

Purity:

≥ 97%

Synonym:

NHS-PEG12-NHS

Catalog Number:

49806

CAS Number:

2221949-00-2

Purity Limit:

≥ 97%

MDL NO:

MFCD21363287

Molecular Formula:

C₃₈H₆₄N₂O₂₁

Molecular Weight:

884.92

Specification Sheet
Hydroxy-PEG₆-acetic acid

Purity:

≥ 95%

Synonym:

OH-PEG6-CH2CO2H

Catalog Number:

49875

CAS Number:

120394-66-3

Purity Limit:

≥ 95%

MDL NO:

MFCD31656911

Molecular Formula:

C₁₄H₂₈O₉

Molecular Weight:

340.35

Specification Sheet
Bis-PEG₁₁-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG11-OH

Catalog Number:

49796

CAS Number:

6809-70-7

Purity Limit:

≥ 97%

MDL NO:

MFCD26793839

Molecular Formula:

C₂₂H₄₆O₁₂

Molecular Weight:

502.59

Specification Sheet
Amino-PEG₉-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG9-OH

Catalog Number:

49871

CAS Number:

15332-95-3

Purity Limit:

≥ 97%

MDL NO:

MFCD31656979

Molecular Formula:

C₁₈H₃₉NO₉

Molecular Weight:

413.5

Specification Sheet
Maleimide-PEG₆-acid

Purity:

≥ 97%

Catalog Number:

49831

CAS Number:

518044-42-3

Purity Limit:

≥ 97%

MDL NO:

MFCD22056307

Molecular Formula:

C₁₉H₃₁NO₁₀

Molecular Weight:

433.45

Specification Sheet
Maleimide-NH-PEG₆-acid

Purity:

≥ 97%

Catalog Number:

49845

CAS Number:

1334177-79-5

Purity Limit:

≥ 97%

MDL NO:

MFCD21363276

Molecular Formula:

C₂₂H₃₆N₂O₁₁

Molecular Weight:

504.53

Specification Sheet
Amino-PEG₉-acid

Purity:

≥ 97%

Synonym:

H2N-PEG9-CH2CH2CO2H

Catalog Number:

49880

CAS Number:

1191079-83-0

Purity Limit:

≥ 97%

MDL NO:

MFCD26127809

Molecular Formula:

C₂₁H₄₃NO₁₁

Molecular Weight:

485.57

Specification Sheet
Maleimide-NH-PEG₆-acid-NHS ester

Purity:

≥ 97%

Synonym:

Maleimide-NH-PEG6-CH2CH2CO2-NHS ester

Catalog Number:

49838

CAS Number:

1137109-21-7

Purity Limit:

≥ 97%

MDL NO:

MFCD11041093

Molecular Formula:

C₂₆H₃₉N₃O₁₃

Molecular Weight:

601.6

Specification Sheet
Maleimide-NH-PEG₁₂-acid

Purity:

≥ 97%

Catalog Number:

49847

CAS Number:

871133-36-7

Purity Limit:

≥ 97%

MDL NO:

MFCD13184984

Molecular Formula:

C₃₄H₆₀N₂O₁₇

Molecular Weight:

768.84

Specification Sheet
Azido-PEG₉-alcohol

Purity:

≥ 97%

Synonym:

N3-PEG9-OH

Catalog Number:

49790

CAS Number:

1984776-37-5

Purity Limit:

≥ 97%

MDL NO:

MFCD29052167

Molecular Formula:

C₁₈H₃₇N₃O₉

Molecular Weight:

439.5

Specification Sheet
Mercapto-PEG₅-acid

Purity:

≥ 95%

Synonym:

HS-PEG5-CH2CH2CO2H

Catalog Number:

49843

CAS Number:

1449390-67-3

Purity Limit:

≥ 95%

MDL NO:

MFCD31580077

Molecular Formula:

C₁₃H₂₆O₇S

Molecular Weight:

326.41

Specification Sheet
Azido-PEG₆-alcohol

Purity:

≥ 97%

Synonym:

N3-PEG6-OH

Catalog Number:

49786

CAS Number:

86770-69-6

Purity Limit:

≥ 97%

MDL NO:

MFCD22056309

Molecular Formula:

C₁₂H₂₅N₃O₆

Molecular Weight:

307.34

Specification Sheet
Amino-PEG₁₀-amine

Purity:

≥ 97%

Synonym:

H2N-PEG10-CH2CH2NH2

Catalog Number:

49769

CAS Number:

928292-69-7

Purity Limit:

≥ 97%

MDL NO:

MFCD28122962

Molecular Formula:

C₂₂H₄₈N₂O₁₀

Molecular Weight:

500.62

Specification Sheet
Hydroxy-PEG₈-acid

Purity:

≥ 97%

Synonym:

HO-PEG8-CH2CH2CO2H

Catalog Number:

49826

CAS Number:

937188-60-8

Purity Limit:

≥ 97%

MDL NO:

MFCD25424099

Molecular Formula:

C₁₉H₃₈O₁₁

Molecular Weight:

442.5

Specification Sheet
Mercapto-PEG₆-acid

Purity:

≥ 95%

Synonym:

HS-PEG6-CH2CH2CO2H

Catalog Number:

49828

CAS Number:

1347750-77-9

Purity Limit:

≥ 95%

MDL NO:

MFCD26127814

Molecular Formula:

C₁₅H₃₀O₈S

Molecular Weight:

370.46

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

Synonym:

Maleimide-NH-PEG4-CH2CH2CO2-PFP ester

Catalog Number:

49849

CAS Number:

1347750-84-8

MDL NO:

MFCD28899322

Molecular Formula:

C₂₄H₂₇F₅N₂O₉

Molecular Weight:

582.47
Amino-PEG₅-acetic acid

Purity:

≥ 97%

Synonym:

H2N-PEG3-CH2CO2H

Catalog Number:

49862

CAS Number:

141282-35-1

Purity Limit:

≥ 97%

MDL NO:

MFCD27977526

Molecular Formula:

C₁₂H₂₅NO₇

Molecular Weight:

295.33

Specification Sheet
Bis-PEG₁₆-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG16-OH

Catalog Number:

49810

CAS Number:

4669-05-0

Purity Limit:

≥ 97%

MDL NO:

MFCD09910395

Molecular Formula:

C₃₂H₆₆O₁₇

Molecular Weight:

722.86

Specification Sheet
Amino-PEG₆-amine

Purity:

≥ 97%

Synonym:

H2N-PEG6-CH2CH2NH2

Catalog Number:

49767

CAS Number:

76927-70-3

Purity Limit:

≥ 97%

MDL NO:

MFCD30343546

Molecular Formula:

C₁₄H₃₂N₂O₆

Molecular Weight:

324.41

Specification Sheet
Azido-PEG₂₃-amine

Purity:

≥ 97%

Synonym:

N3-PEG23-CH2CH2NH2

Catalog Number:

49780

CAS Number:

749244-38-0

Purity Limit:

≥ 97%

MDL NO:

MFCD18427349

Molecular Formula:

C₄₈H₉₈N₄O₂₃

Molecular Weight:

1099.3

Specification Sheet
Maleimide-NH-PEG₁₀-acid-NHS ester

Purity:

≥ 97%

Synonym:

Maleimide-NH-PEG10-CH2CH2CO2-NHS ester

Catalog Number:

49840

CAS Number:

1137109-22-8

Purity Limit:

≥ 97%

MDL NO:

MFCD20226950

Molecular Formula:

C₃₄H₅₅N₃O₁₇

Molecular Weight:

777.82

Specification Sheet
Bis-PEG₂-NHS ester

Purity:

≥ 97%

Synonym:

NHS-PEG2-NHS

Catalog Number:

49802

CAS Number:

1314378-16-9

Purity Limit:

≥ 97%

MDL NO:

MFCD20227484

Molecular Formula:

C₁₈H₂₄N₂O₁₁

Molecular Weight:

444.39

Specification Sheet
Hydroxy-PEG₈-acetic acid

Purity:

≥ 95%

Synonym:

OH-PEG8-CH2CO2H

Catalog Number:

49876

CAS Number:

780006-30-6

Purity Limit:

≥ 95%

MDL NO:

MFCD31656912

Molecular Formula:

C₁₈H₃₆O₁₁

Molecular Weight:

428.45

Specification Sheet
Amino-PEG₁₂-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG12-OH

Catalog Number:

49835

CAS Number:

1345681-71-1, 933789-97-0

Purity Limit:

≥ 97%

MDL NO:

MFCD11041097

Molecular Formula:

C₂₄H₅₁NO₁₂

Molecular Weight:

545.66

Specification Sheet
HO-(CH₂)₃-PEG₂-O-(CH₂)₃-OH

Purity:

≥ 98%

Catalog Number:

49823

CAS Number:

112935-57-6

Purity Limit:

≥ 98%

MDL NO:

MFCD34471267

Molecular Formula:

C₁₀H₂₂O₅

Molecular Weight:

222.28

Specification Sheet
Mercapto-PEG₈-acid

Purity:

≥ 95%

Synonym:

HS-PEG8-CH2CH2CO2H

Catalog Number:

49830

CAS Number:

866889-02-3

Purity Limit:

≥ 95%

MDL NO:

MFCD08705300

Molecular Formula:

C₁₉H₃₈O₁₀S

Molecular Weight:

458.56

Specification Sheet
Azido-PEG₁₀-acid

Purity:

≥ 97%

Synonym:

N3-PEG10-CH2CH2CO2H

Catalog Number:

49793

CAS Number:

1644163-57-4

Purity Limit:

≥ 97%

MDL NO:

MFCD26127811

Molecular Formula:

C₂₃H₄₅N₃O₁₂

Molecular Weight:

555.61

Specification Sheet
Azido-PEG₆-acid

Purity:

≥ 97%

Synonym:

N3-PEG6-CH2CH2CO2H

Catalog Number:

49784

CAS Number:

361189-66-4

Purity Limit:

≥ 97%

MDL NO:

[" MFCD22056306"]

Molecular Formula:

C₁₅H₂₉N₃O₈

Molecular Weight:

379.41

Specification Sheet
Amino-PEG₁₄-alcohol

Purity:

≥ 95%

Synonym:

H2N-PEG14-OH

Catalog Number:

49873

CAS Number:

34214-89-6

Purity Limit:

≥ 95%

MDL NO:

MFCD31656980

Molecular Formula:

C₂₈H₅₉NO₁₄

Molecular Weight:

633.76

Specification Sheet
Amino-PEG₄-acetic acid

Purity:

≥ 97%

Synonym:

H2N-PEG3-CH2CO2H

Catalog Number:

49870

CAS Number:

195071-49-9

Purity Limit:

≥ 97%

MDL NO:

MFCD27977508

Molecular Formula:

C₁₀H₂₁NO₆

Molecular Weight:

251.28

Specification Sheet
Bis-PEG₂₄-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG24-OH

Catalog Number:

49811

CAS Number:

2243942-52-9

Purity Limit:

≥ 97%

MDL NO:

MFCD28976705

Molecular Formula:

C₄₈H₉₈O₂₅

Molecular Weight:

1075.28

Specification Sheet
Bis-PEG₁₄-alcohol

Purity:

≥ 97%

Synonym:

HO-PEG14-OH

Catalog Number:

49809

CAS Number:

1189112-05-7

Purity Limit:

≥ 97%

Molecular Formula:

C₂₈H₅₈O₁₅

Molecular Weight:

634.75

Specification Sheet
Bis-PEG₅-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG5-CH2CH2CO2H

Catalog Number:

49817

CAS Number:

119189-70-7

Purity Limit:

≥ 97%

MDL NO:

MFCD20926399

Molecular Formula:

C₁₆H₃₀O₁₀

Molecular Weight:

382.4

Specification Sheet
Maleimide-NH-PEG₁₂-acid-PFP ester

Synonym:

Maleimide-NH-PEG12-CH2CH2CO2-PFP ester

Catalog Number:

49842

CAS Number:

2136296-33-6

MDL NO:

MFCD34470033

Molecular Formula:

C₄₀H₅₉F₅N₂O₁₇

Molecular Weight:

934.89
Amino-PEG₁₁-amine

Purity:

≥ 97%

Synonym:

H2N-PEG11-CH2CH2NH2

Catalog Number:

49770

CAS Number:

479200-82-3

Purity Limit:

≥ 97%

MDL NO:

MFCD28122961

Molecular Formula:

C₂₄H₅₂N₂O₁₁

Molecular Weight:

544.68

Specification Sheet
Bis-PEG₄-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG4-CH2CH2CO2H

Catalog Number:

49799

CAS Number:

439114-13-3

Purity Limit:

≥ 97%

MDL NO:

MFCD11041120

Molecular Formula:

C₁₄H₂₆O₉

Molecular Weight:

338.35

Specification Sheet
Azido-PEG₈-alcohol

Purity:

≥ 97%

Synonym:

N3-PEG8-OH

Catalog Number:

49787

CAS Number:

352439-36-2

Purity Limit:

≥ 97%

MDL NO:

MFCD08274607

Molecular Formula:

C₁₆H₃₃N₃O₈

Molecular Weight:

395.45

Specification Sheet
Alkyne-PEG₄-thiol

Purity:

≥ 97%

Synonym:

HC≡C-CH2-PEG4-SH

Catalog Number:

49894

CAS Number:

1347750-80-4

Purity Limit:

≥ 97%

MDL NO:

MFCD29764343

Molecular Formula:

C₁₁H₂₀O₄S

Molecular Weight:

248.34

Specification Sheet
Hydroxy-PEG₆-acid

Purity:

≥ 97%

Synonym:

HO-PEG6-CH2CH2CO2H

Catalog Number:

49825

CAS Number:

1347750-85-9

Purity Limit:

≥ 97%

MDL NO:

MFCD22574804

Molecular Formula:

C₁₅H₃₀O₉

Molecular Weight:

354.39

Specification Sheet
Amino-PEG₇-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG7-OH

Catalog Number:

49865

CAS Number:

1425973-14-3

Purity Limit:

≥ 97%

MDL NO:

MFCD28385479

Molecular Formula:

C₁₄H₃₁NO₇

Molecular Weight:

325.4

Specification Sheet
Bis-PEG₆-NHS ester

Purity:

≥ 97%

Synonym:

NHS-PEG6-NHS

Catalog Number:

49804

CAS Number:

1334170-02-3

Purity Limit:

≥ 97%

MDL NO:

MFCD18916987

Molecular Formula:

C₂₆H₄₀N₂O₁₅

Molecular Weight:

620.61

Specification Sheet
Maleimide-PEG₄-acid

Catalog Number:

49867

CAS Number:

518044-41-2

MDL NO:

MFCD18916986

Molecular Formula:

C₁₅H₂₃NO₈

Molecular Weight:

345.35
Azido-PEG₇-amine

Purity:

≥ 97%

Synonym:

N3-PEG7-CH2CH2NH2

Catalog Number:

49777

CAS Number:

1333154-77-0

Purity Limit:

≥ 97%

MDL NO:

MFCD13185016

Molecular Formula:

C₁₆H₃₄N₄O₇

Molecular Weight:

394.46

Specification Sheet
Amino-PEG₈-amine

Purity:

≥ 97%

Synonym:

H2N-PEG8-CH2CH2NH2

Catalog Number:

49772

CAS Number:

82209-36-7

Purity Limit:

≥ 97%

MDL NO:

MFCD28122964

Molecular Formula:

C₁₈H₄₀N₂O₈

Molecular Weight:

412.52

Specification Sheet
Bis-PEG₆-acid

Purity:

≥ 97%

Synonym:

HO2CCH2CH2O-PEG6-CH2CH2CO2H

Catalog Number:

49798

CAS Number:

94376-75-7

Purity Limit:

≥ 97%

MDL NO:

MFCD11041125

Molecular Formula:

C₁₈H₃₄O₁₁

Molecular Weight:

426.46

Specification Sheet
Maleimide-PEG₃-acid-NHS ester

Purity:

≥ 97%

Synonym:

Maleimide-PEG3-CH2CH2CO2-NHS ester

Catalog Number:

49889

CAS Number:

1537892-36-6

Purity Limit:

≥ 97%

MDL NO:

MFCD26127782

Molecular Formula:

C₁₇H₂₂N₂O₉

Molecular Weight:

398.36

Specification Sheet
Amino-PEG₆-alcohol

Purity:

≥ 97%

Synonym:

H2N-PEG6-OH

Catalog Number:

49832

CAS Number:

39160-70-8

Purity Limit:

≥ 97%

MDL NO:

MFCD22200781

Molecular Formula:

C₁₂H₂₇NO₆

Molecular Weight:

281.35

Specification Sheet
Maleimide-NH-PEG₆-acid-PFP ester

Purity:

≥ 97%

Synonym:

Maleimide-NH-PEG6-CH2CH2CO2-PFP ester

Catalog Number:

49841

CAS Number:

1599432-34-4

Purity Limit:

≥ 97%

MDL NO:

MFCD34470032

Molecular Formula:

C₂₈H₃₅F₅N₂O₁₁

Molecular Weight:

670.58

Specification Sheet

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