Azide Building Blocks

Alkyne Building Blocks

Tetrazine Building Blocks

Trans-Cyclooctene Derivatives

REAGENT

Biotin-PEG4-amino-t-Bu-DADPS-C6-azide

≥95%

CAS:1260247-50-4

Formula:C₄₃H₆₇N₇O₉SSi

MW:886.18 g/mol

$1,852.14

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REAGENT

Biotin-PEG11-CH2CH2N3

97%

CAS:2276672-04-7

Formula:C₃₄H₆₄N₆O₁₃S

MW:796.969 g/mol

$666.77

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REAGENT

Benzyl-PEG4-Azido

95%

CAS:86770-71-0

Formula:C₁₅H₂₃N₃O₄

MW:309.36 g/mol

$632.04

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REAGENT

Azido-PEG9-azide

95%

CAS:1171122-72-7

Formula:C₂₀H₄₀N₆O₉

MW:508.57 g/mol

$444.51

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REAGENT

Azido-PEG8-azide

≥95%

CAS:361543-07-9

Formula:C₁₈H₃₆N₆O₈

MW:464.51 g/mol

$469.52

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REAGENT

Azido-PEG8-acid

≥95%

CAS:1214319-92-2

Formula:C₁₉H₃₇N₃O₁₀

MW:467.51 g/mol

$577.87

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REAGENT

azido-PEG7-OH

95%

CAS:1274892-60-2

Formula:C₁₄H₂₉N₃O₇

MW:351.4 g/mol

$350.05

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REAGENT

azido-PEG6-Acid

95%

CAS:361189-66-4

Formula:C₁₅H₂₉N₃O₈

MW:379.41 g/mol

$611.21

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REAGENT

Azido-PEG5-CH2CO2-NHS

97%

CAS:2144777-77-3

Formula:C₁₆H₂₆N₄O₉

MW:418.40 g/mol

$577.87

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REAGENT

Azido-PEG3-CH2CO2Me

97%

CAS:1253389-31-9

Formula:C₉H₁₇N₃O₅

MW:247.25 g/mol

$1,139.07

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