Products

Showing 1–25 of 1070 results

PROTAC Linkers (2)
Cleavable Linkers (24)
On Sale PEG2000 (6)
Featured Products (27)
PEG-Lipid (38)
PEG45 (36)
New Products (27)
PEGylation Reagents (176)
Homobifunctional PEGs (88)
Heterobifunctional PEGs (168)
Click Reagents (96)
Copper-free Click Reagents (133)
Linkers with Protecting Groups (242)
Biotinylation Reagents (67)
Hydrophobic Linkers (13)
Multi-Arm PEGs (4)
Alkanthiols for Self-Assembled Monolayers (2)

Item # Product Name CAS Price

456202

7423-55-4

Item #	Weight	Price	Purity
456202-500L	500 mg	$40.00	min.95%
456202-500H	500 mg	$52.00	min.97%
456202-1L	1 g	$70.00	min.95%
456202-1H	1 g	$90.00	min.97%
456202-5L	5 g	$195.00	min.95%
456202-5H	5 g	$250.00	min.97%

456205

Maleimide-(CH2)5-COOH

55750-53-3

Sale! $94.50 / 1 gram
See Pricing

Item #	Weight	Price	Purity
456205-1L	1 g	$94.50	min.95%
456205-1H	1 g	$112.50	min.97%
456205-5L	5 g	$247.50	min.95%
456205-5H	5 g	$292.50	min.97%

456210

Maleimide-(CH₂)₁₀-COOH

57079-01-3

$275.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity	Stock
456210-1	1 g	$275.00	min.95%

456203

Maleimide-(CH₂)₃-COOH

57078-98-5

$85.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
456203-1L	1 g	$85.00	min.95%
456203-1H	1 g	$100.00	min.97%
456203-5L	5 g	$200.00	min.95%
456203-5H	5 g	$250.00	min.97%

457602

Maleimide-(CH₂)₂-COONHS

55750-62-4

$115.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
457602-1L	1 g	$115.00	min.95%
457602-1H	1 g	$165.00	min.97%
457602-5L	5 g	$325.00	min.95%
457602-5H	5 g	$500.00	min.97%

457605

Maleimide-(CH2)5-COONHS

55750-63-5

Sale! $130.50 / 1 gram
See Pricing

Item #	Weight	Price	Purity
457605-1L	1 g	$130.50	min.95%
457605-1H	1 g	$157.50	min.97%
457605-5L	5 g	$355.50	min.95%
457605-5H	5 g	$495.00	min.97%

457610

Maleimide-(CH₂)₁₀-COONHS; KMUS

87981-04-2

$350.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity	Stock
457610-1	1 g	$350.00	min.95%

272701

HBr·H2N-O-(CH2)5-COOH

448954-98-1

$300.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity	Stock
272701-1	1 g	$300.00	min.95%

227612

BocNH-(CH2)12-NH2

N/A

$450.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity	Stock
227612-1	1 g	$450.00	min.95%

246201

(+)-Biotin-NHS Ester

35013-72-0

$33.00 / 1 gram
See Pricing

Item #	Weight	Price	Purity
246201-1L	1 g	$33.00	min. 98%
246201-1H	1 g	$40.00	min. 99%
246201-5L	5 g	$100.00	min. 98%
246201-5H	5 g	$120.00	min. 99%

246501

(+)-Biotin-LC-NHS Ester

72040-63-2

$95.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246501-250L	250 mg	$95.00	min.95%
246501-250H	250 mg	$115.00	min.97%
246501-1L	1 g	$250.00	min.95%
246501-1H	1 g	$300.00	min.97%

246401

(+)-Biotin-LC

72040-64-3

Sale! $60.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity	Stock
246401-250	250 mg	$60.00	min.97%
246401-1	1 g	$99.00	min.97%

2462401

(+)-Biotin-LC-LC

89889-51-0

$80.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
2462401-250	250 mg	$80.00	min.97%
2462401-1	1 g	$200.00	min.97%
2462401-5	5 g	$700.00	min.97%

2462501

(+)-Biotin-LC-LC-NHS Ester

89889-52-1

$200.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity	Stock
2462501-250	250 mg	$200.00	min.97%
2462501-1	1 g	$450.00	min.97%

246601

(+)-Biotin-LC-Hydrazide

109276-34-8

$165.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity	Stock
246601-250	250 mg	$165.00	min.95%
246601-1	1 g	$400.00	min.95%

245406

(+)-Biotin-PEG6-OH

906099-89-6

$119.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
245406-250L	250 mg	$119.00	min.95%
245406-250H	250 mg	$160.00	min.97%
245406-1L	1 g	$321.00	min.95%
245406-1H	1 g	$400.00	min.97%

246702

(+)-Biotin-PEG2-CH2CH2NH2

138529-46-1

$80.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246702-250L	250 mg	$80.00	min.95%
246702-250H	250 mg	$100.00	min.97%
246702-1L	1 g	$200.00	min.95%
246702-1H	1 g	$250.00	min.97%

246703

(+)-Biotin-PEG₃-CH₂CH₂NH₂

359860-27-8

$80.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246703-250L	250 mg	$80.00	min.95%
246703-250H	250 mg	$100.00	min.97%
246703-1L	1 g	$200.00	min.95%
246703-1H	1 g	$250.00	min.97%
246703-5L	5 g	$700.00	min.95%
246703-5H	5 g	$750.00	min.97%

246704

(+)-Biotin-PEG4-CH2CH2NH2

663171-32-2

$120.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246704-250L	250 mg	$120.00	min.95%
246704-250H	250 mg	$150.00	min.97%
246704-1L	1 g	$300.00	min.95%
246704-1H	1 g	$360.00	min.97%

246700

(+)-Biotin-CH₂CH₂NH₂

1231488-78-0

$183.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246700-250L	250 mg	$183.00	min.95%
246700-250H	250 mg	$250.00	min.97%
246700-1L	1 g	$458.00	min.95%
246700-1H	1 g	$600.00	min.97%

246802

(+)-Biotin-PEG₂-CH₂CH₂COOH

1365655-89-5

$115.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246802-250L	250 mg	$115.00	min.95%
246802-250H	250 mg	$180.00	min.97%
246802-1L	1 g	$383.00	min.95%
246802-1H	1 g	$470.00	min.97%

246803

(+)-Biotin-PEG₃-CH₂CH₂COOH

252881-76-8

$125.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246803-250L	250 mg	$125.00	min.95%
246803-250H	250 mg	$190.00	min.97%
246803-1L	1 g	$412.00	min.95%
246803-1H	1 g	$510.00	min.97%

246804

(+)-Biotin-PEG4-CH2CH2COOH

721431-18-1

$165.00 / 250 miligrams
See Pricing

Item #	Weight	Price	Purity
246804-250L	250 mg	$165.00	min.95%
246804-250H	250 mg	$190.00	min.97%
246804-1L	1 g	$412.00	min.95%
246804-1H	1 g	$510.00	min.97%

246902

(+)-Biotin-PEG2-NHS Ester

596820-83-6

$90.00 / 50 miligrams
See Pricing

Item #	Weight	Price	Purity
246902-50L	50 mg	$90.00	min.95%
246902-250L	250 mg	$153.00	min.95%
246902-1L	1 g	$393.00	min.95%

246903

(+)-Biotin-PEG3-NHS Ester

1253286-56-4

$47.00 / 50 miligrams
See Pricing

Item #	Weight	Price	Purity
246903-50L	50 mg	$47.00	min.95%
246903-50H	50 mg	$53.00	min.97%
246903-250L	250 mg	$140.00	min.95%
246903-250H	250 mg	$160.00	min.97%
246903-1L	1 g	$350.00	min.95%
246903-1H	1 g	$400.00	min.97%

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PROTAC Linkers (2)

Cleavable Linkers (24)

On Sale PEG2000 (6)

Featured Products (27)

PEG-Lipid (38)

PEG45 (36)

New Products (27)

PEGylation Reagents (176)

Homobifunctional PEGs (88)

Heterobifunctional PEGs (168)

Click Reagents (96)

Copper-free Click Reagents (133)

Linkers with Protecting Groups (242)

Biotinylation Reagents (67)

Hydrophobic Linkers (13)

Multi-Arm PEGs (4)

Alkanthiols for Self-Assembled Monolayers (2)