Homobifunctional PEGs

Monodispersed polyethylene gylcol (PEG) linkers with the same functional ends, such as -OH, -NH2, -NHS ester, bromine, propionic acid, and maleimide. These are often used for bioconjugation and crosslinking proteins.

Showing 1–25 of 89 results

Item # Product Name CAS Price

233405

HO-PEG₅-OH

4792-15-8

$125.00 / 5 grams
See Pricing

Item #	Weight	Price	Purity	Stock
233405-5	5 g	$125.00	min.95%
233405-25	25 g	$350.00	min.95%

233406

HO-PEG₆-OH

2615-15-8

$110.00 / 5 grams
See Pricing

Item #	Weight	Price	Purity
233406-5L	5 g	$110.00	min.95%
233406-5H	5 g	$150.00	min.97%
233406-25L	25 g	$200.00	min.95%
233406-25H	25 g	$300.00	min.97%

233407

HO-PEG₇-OH

5617-32-3

$90.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233407-1L	1 g	$90.00	min.95%
233407-1H	1 g	$100.00	min.97%
233407-5L	5 g	$170.00	min.95%
233407-5H	5 g	$200.00	min.97%

233408

HO-PEG₈-OH

5117-19-1

$125.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233408-1L	1 g	$125.00	min.95%
233408-1H	1 g	$140.00	min.97%
233408-5L	5 g	$270.00	min.95%
233408-5H	5 g	$310.00	min.97%

233409

HO-PEG₉-OH

3386-18-3

$94.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233409-1L	1 g	$94.00	min.95%
233409-1H	1 g	$115.00	min.97%
233409-5L	5 g	$208.00	min.95%
233409-5H	5 g	$250.00	min.97%

233410

HO-PEG10-OH

5579-66-8

$163.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233410-1L	1 g	$163.00	min.95%
233410-1H	1 g	$190.00	min.97%
233410-5L	5 g	$385.00	min.95%
233410-5H	5 g	$422.00	min.97%

233411

HO-PEG11-OH

6809-70-7

$240.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233411-1L	1 g	$240.00	min.95%
233411-1H	1 g	$275.00	min.97%
233411-5L	5 g	$623.00	min.95%
233411-5H	5 g	$825.00	min.97%

233412

HO-PEG12-OH

6790-09-6

$240.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233412-1L	1 g	$240.00	min.95%
233412-1H	1 g	$265.00	min.97%
233412-5L	5 g	$565.00	min.95%
233412-5H	5 g	$700.00	min.97%

233606

H2N-PEG6-CH2CH2NH2

76927-70-3

$124.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233606-250L	250 mg	$124.00	min.95%
233606-250H	250 mg	$149.00	min.97%
233606-1L	1 g	$358.00	min.95%
233606-1H	1 g	$460.00	min.97%

233609

H₂N-PEG₉-CH₂CH₂NH₂

474082-35-4

$174.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233609-250L	250 mg	$174.00	min.95%
233609-250H	250 mg	$201.00	min.97%
233609-1L	1 g	$458.00	min.95%
233609-1H	1 g	$575.00	min.97%

233610

H₂N-PEG₁₀-CH₂CH₂NH₂

928292-69-7

$183.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233610-250L	250 mg	$183.00	min.95%
233610-250H	250 mg	$240.00	min.97%
233610-1L	1 g	$550.00	min.95%
233610-1H	1 g	$623.00	min.97%

233611

H₂N-PEG₁₁-CH₂CH₂NH₂

479200-82-3

$183.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233611-250L	250 mg	$183.00	min.95%
233611-250H	250 mg	$240.00	min.97%
233611-1L	1 g	$550.00	min.95%
233611-1H	1 g	$623.00	min.97%

233603

H2N-PEG3-CH2CH2NH2

929-75-9

$55.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233603-1L	1 g	$55.00	min.95%
233603-1H	1 g	$92.00	min.97%
233603-5L	5 g	$183.00	min.95%
233603-5H	5 g	$229.00	min.97%

233605

H2N-PEG5-CH2CH2NH2

72236-26-1

$128.00 / 500 miligrams
See Pricing

Item #	Weight	Price	Purity
233605-500L	500 mg	$128.00	min.95%
233605-500H	500 mg	$173.00	min.97%
233605-1L	1 g	$220.00	min.95%
233605-1H	1 g	$316.00	min.97%

233608

H2N-PEG8-CH2CH2NH2

82209-36-7

$151.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233608-250L	250 mg	$151.00	min.95%
233608-250H	250 mg	$182.00	min.97%
233608-1L	1 g	$394.00	min.95%
233608-1H	1 g	$479.00	min.97%

233203

HOOCCH2CH2O-PEG3 -CH2CH2COOH

31127-85-2

$40.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233203-1L	1 g	$40.00	min.95%
233203-1H	1 g	$50.00	min.97%
233203-5L	5 g	$140.00	min.95%
233203-5H	5 g	$210.00	min.97%

233206

HOOCCH2CH2O-PEG6-CH2CH2COOH

94376-75-7

$160.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233206-250L	250 mg	$160.00	min.95%
233206-250H	250 mg	$203.00	min.97%
233206-1L	1 g	$275.00	min.95%
233206-1H	1 g	$350.00	min.97%
233206-5L	5 g	$642.00	min.95%
233206-5H	5 g	$767.00	min.97%

233204

HOOCCH2CH2O-PEG4-CH2CH2COOH

439114-13-3

$60.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
233204-1L	1 g	$60.00	min.95%
233204-1H	1 g	$70.00	min.97%
233204-5L	5 g	$180.00	min.95%
233204-5H	5 g	$200.00	min.97%

233208

HOOCCH₂CH₂O-PEG₈-CH₂CH₂COOH

1268488-70-5

$190.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity	Stock
233208-250	250 mg	$190.00	min.97%
233208-1	1 g	$420.00	min.97%

233209

HOOCCH₂CH₂O-PEG₉-CH₂CH₂COOH

2055023-26-0

Sale! $165.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233209-250L	250 mg	$165.00	min.95%
233209-250H	250 mg	$171.00	min.97%
233209-1L	1 g	$413.00	min.95%
233209-1H	1 g	$418.50	min.97%

233212

HOOCCH₂CH₂O-PEG₁₂-CH₂CH₂COOH

51178-68-8

$120.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233212-250L	250 mg	$120.00	min.95%
233212-250H	250 mg	$140.00	min.97%
233212-1L	1 g	$300.00	min.95%
233212-1H	1 g	$350.00	min.97%

233702

NHS-PEG2-NHS

1314378-16-9

$115.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233702-250L	250 mg	$115.00	min.95%
233702-250H	250 mg	$135.00	min.97%
233702-1L	1 g	$275.00	min.95%
233702-1H	1 g	$325.00	min.97%

233703

NHS-PEG₃-NHS

1314378-11-4

Sale! $76.80 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233703-250L	250 mg	$76.80	min.95%
233703-250H	250 mg	$87.00	min.97%
233703-1L	1 g	$165.00	min.95%
233703-1H	1 g	$210.00	min.97%

233704

NHS-PEG₄-NHS

756526-03-1

$138.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
233704-250L	250 mg	$138.00	min.95%
233704-250H	250 mg	$160.00	min.97%
233704-1L	1 g	$303.00	min.95%
233704-1H	1 g	$375.00	min.97%

233706

NHS-PEG6-NHS

1334170-02-3

Sale! $111.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity	Stock
233706-250	250 mg	$111.00	min.97%
233706-1	1 g	$270.00	min.97%

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