100mg USD 76

2,5-Dioxopyrrolidin-1-yl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15,18,21,24-octaoxaheptacosan-27-oate

2055033-05-9 97%

Typically In Stock

5mg USD 40

(2S,4R)-N-((S)-2-(tert-Butyl)-17-((S)-4-(4-chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-4,16-dioxo-6,9,12-trioxa-3,15-diazaheptadecan-1-oyl)-4-hydroxy-1-(4-(4-methylthiazol-5-yl)benzyl)pyrrolidine-2-carboxamide

1797406-69-9 98%

Typically In Stock

100mg USD 245

ACetylene-PEG4-biotin conjugate

1262681-31-1 95%

Typically In Stock

250mg USD 162

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26,29,32,35,38,41-tridecaoxa-5-azatetratetracontan-44-oic acid

1415981-79-1 95%

Typically In Stock

250mg USD 350

2,2,5-Trimethyl-4-oxo-3,8,11,14,17-pentaoxa-5-azaicosan-20-oic acid

1260431-01-3 95%

Typically In Stock

5g USD 325

1-Hydroxy-3,6,9,12,15,18-hexaoxahenicosan-21-oic acid

1347750-85-9 95%

Typically In Stock

100mg USD 353

1-(4-(6-Methyl-1,2,4,5-tetrazin-3-yl)phenoxy)-3,6,9,12-tetraoxapentadecan-15-oic acid

1802907-91-0 99%

Typically In Stock

1g USD 254

1-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3-oxo-7,10,13,16,19,22-hexaoxa-4-azapentacosan-25-oic acid

1334177-79-5 95%

Typically In Stock

250mg USD 19

O-(3,6,9,12-Tetraoxapentadec-14-yn-1-yl)hydroxylamine

1835759-78-8 95%

Typically In Stock

1g USD 178

Thiol-peg4-alcohol

90952-27-5 97%

Typically In Stock

1g USD 263

tert-Butyl (26-hydroxy-3,6,9,12,15,18,21,24-octaoxahexacosyl)carbamate

2112731-44-7 95%

Typically In Stock

1g USD 210

tert-Butyl (23-hydroxy-3,6,9,12,15,18,21-heptaoxatricosyl)carbamate

1345337-22-5 95%

Typically In Stock

100mg USD 72

Perfluorophenyl 1-(2,5-dioxo-2,5-dihydro-1H-pyrrol-1-yl)-3,6,9,12,15-pentaoxaoctadecan-18-oate

1807512-46-4 99%

Typically In Stock

250mg USD 88

2,2-Dimethyl-4-oxo-3,8,11,14,17,20,23,26,29,32,35-undecaoxa-5-azaoctatriacontan-38-oic acid

2410598-01-3 95%

Typically In Stock

100mg USD 27

23-Amino-3,6,9,12,15,18,21-heptaoxatricosan-1-ol

352439-37-3 95%

Typically In Stock

250mg USD 57

3,6,9,12,15,18-Hexaoxaeicosane-1,20-diamine

76927-70-3 95%

Typically In Stock

250mg USD 103

O,O'-Bis(2-carboxyethyl)dodecaethylene glycol

2225903-66-0 99%

Typically In Stock

250mg USD 124

1-Amino-3,6,9,12,15,18,21,24,27-nonaoxatriacontan-30-oic acid

1191079-83-0 95%

Typically In Stock

250mg USD 24

2,5-Dioxopyrrolidin-1-yl hept-6-ynoate

917222-23-2 95+%

Typically In Stock

100mg USD 287

Methyltetrazine-PEG5-nhs ester

1802907-92-1 95%

Typically In Stock

5mg USD 1153

(S)-N-((S)-2-((S)-2-(4-(3-((1-((S)-4-(4-Chlorophenyl)-2,3,9-trimethyl-6H-thieno[3,2-f][1,2,4]triazolo[4,3-a][1,4]diazepin-6-yl)-2-oxo-6,9,12-trioxa-3-azatetradecan-14-yl)oxy)benzoyl)thiazol-2-yl)pyrrolidin-1-yl)-1-cyclohexyl-2-oxoethyl)-2-(methylamino)propanamide

2095244-54-3 98%

Typically In Stock

50mg USD 389

(((S)-5-((S)-2-(trans-4-(Aminomethyl)cyclohexane-1-carboxamido)-3-(naphthalen-2-yl)propanamido)-1-carboxypentyl)carbamoyl)-L-glutamic acid

1703768-74-4 99%

Typically In Stock

100mg USD 173

13,13,14,14-Tetramethyl-3,6,9-trioxa-13-silapentadec-11-yn-1-yl 4-methylbenzenesulfonate

2742250-22-0 97%

Typically In Stock

250mg USD 31

Amino polyethylene glycol monomethyl ether-average Mn 500

80506-64-5 average Mn 500

Typically In Stock

250mg USD 28

Amino polyethylene glycol monomethyl ether-average M.W. 2000

80506-64-5 95% +(~average M.W. 2000)

Typically In Stock

1g USD 76

Amino polyethylene glycol monomethyl ether-M.W. 5000

80506-64-5 M.W. 5000

Typically In Stock

Amino polyethylene glycol monomethyl ether-M.W. 750

80506-64-5 M.W. ~750

100mg USD 35

4-arm-PEG-Mal

357277-62-4 97% average Mw5000

Typically In Stock

100mg USD 31

mPEG-NH2 average Mw550

80506-64-5 average Mw550

Typically In Stock

5g USD 10

2-(2-(2-Methoxyethoxy)ethoxy)acetic acid

16024-58-1 80%

Typically In Stock

250mg USD 36

NHS-PEG-NHS average Mw2000

122375-06-8 97% average Mw2000

Typically In Stock

1g USD 158

NHS-PEG-NHS average Mw1000

122375-06-8 97% average Mw1000

Typically In Stock

25g USD 8

Poly(ethylene glycol) dimethyl ether Mn 250

24991-55-7 average Mn 250

Typically In Stock

250mg USD 47

4-arm-PEG-Mal

357277-62-4 97% average Mw2000

Typically In Stock

5mg USD 139

4-((2S,5S)-37-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-5-isopropyl-2-methyl-4,7,35-trioxo-10,13,16,19,22,25,28,31-octaoxa-3,6,34-triazaheptatriacontanamido)benzyl (4-nitrophenyl) carbonate

2210247-59-7 95%

Typically In Stock

NHS-PEG-NHS average Mw3000

122375-06-8 average Mw 3000

SC-PEG-SC Mw35000

122375-06-8 average Mw35000

NHS-PEG-NHS average Mw10000

122375-06-8 average Mw10000

NHS-PEG-NHS average Mw3400

122375-06-8 average Mw3400

250mg USD 25

mPEG-Amine

80506-64-5 average Mn 350

Typically In Stock

100mg USD 34

4-arm-PEG-Mal

357277-62-4 average Mw10000

Typically In Stock

50mg USD 148

(2R)-3-(((2-(5-((2,5-Dioxopyrrolidin-1-yl)oxy)-5-oxopentanamido)ethoxy)(hydroxy)phosphoryl)oxy)propane-1,2-diyl dioleate

1010188-79-0 98%

Typically In Stock

SC-PEG-SC Mw400

122375-06-8 average Mw400

25mg USD 185

rel-((1R,8S,9s)-Bicyclo[6.1.0]non-4-yn-9-yl)methyl ((S)-14-((2S,4R)-4-hydroxy-2-((4-(4-methylthiazol-5-yl)benzyl)carbamoyl)pyrrolidine-1-carbonyl)-15,15-dimethyl-12-oxo-3,6,9-trioxa-13-azahexadecyl)carbamate

2876198-36-4 96%

Typically In Stock

5g USD 213

Amino polyethylene glycol monomethyl ether-M.W. 600

80506-64-5 M.W. 600

250mg USD 1812

(R)-6-(2,3-Difluoro-4-(2-hydroxy-2-methylpropoxy)phenyl)-5-methyl-4,5-dihydropyridazin-3(2H)-one

2131210-15-4 99%

Typically In Stock

100g USD 7

Triethyleneglycolmonobutylether

143-22-6 98% GC

Typically In Stock

100g USD 40

2-(2-(2-Ethoxyethoxy)ethoxy)ethanol

112-50-5 98%

Typically In Stock

100g USD 20

(Ethane-1,2-diylbis(oxy))bis(ethane-2,1-diyl) bis(3-(3-(tert-butyl)-4-hydroxy-5-methylphenyl)propanoate)

36443-68-2 98%

Typically In Stock

100mg USD 265

2-(2-(2-(2-Hydroxyethoxy)ethoxy)ethoxy)ethyl methacrylate

21217-75-4 95%

Typically In Stock