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Click Chemistry

Click chemistry is a highly efficient and selective set of reactions used to connect two molecular building blocks under mild conditions. Because of its high yield, broad functional group tolerance, and clean product formation, click chemistry has become a valuable tool in bioconjugation, biolabeling, materials science and drug discovery. 

Common click reactions include CuAAC (copper-catalyzed azide-alkyne cycloaddition), SPAAC (copper-free strain-promoted azide-alkyne cycloaddition), and tetrazine ligation.

Biopharma PEG offers a wide range of high-purity Click Chemistry PEGs, including:

● Copper-free click chemistry PEGs: Such as DBCO PEGs for reaction with azides;
● Copper-catalyzed click chemistry PEGs: Such as Alkyne PEGs and Azide PEGs for CuAAC reactions.

Technique support: GMP standard production support, parameter control. 

References:
1. Sethiya, A., Sahiba, N., Agarwal, S., 2021, 'Role of Click Chemistry in Organic Synthesis', in T. Akitsu (ed.), Current Topics in Chirality - From Chemistry to Biology, IntechOpen, London. 10.5772/intechopen.96146.
2. Kolb et al. (2001) Click chemistry: diverse chemical function from a few good reactions. Angew. Chem. Int. Ed. 40 (11):2004.

Catalog No. Name Structure M.W. Purity
191658 BCN-Osu BCN-Osu 291.3 ≥95%
MD006002 N3-PEG2-OH N3-PEG2-OH 131.13 ≥95%
MD006002 N3-PEG4-OH N3-PEG4-OH 219.238 ≥95%
MD006002 N3-PEG6-OH N3-PEG6-OH 307.343 ≥95%
MD006002 N3-PEG8-OH N3-PEG8-OH 395.45 ≥95%
MD006005 N3-PEG3-NH2 N3-PEG3-NH2 218.25 ≥95%
MD006005 N3-PEG8-NH2 N3-PEG8-NH2 438.51 ≥95%
MD006005 N3-PEG11-NH2 N3-PEG11-NH2 570.7 ≥95%
MD006016 N3-PEG12-COOH N3-PEG12-COOH 643.72 ≥95%
MD006025 N3-PEG4-SPA N3-PEG4-SPA 388.37 ≥95%
MD041006 Biotin-PEG2-N3 Biotin-PEG2-N3 400.5 ≥95%
MD108006 Trityl-PEG7-N3 Trityl-PEG7-N3 637.8 ≥95%
MD006067 N3-PEG3-CH2CH2COOtBu N3-PEG3-CH2CH2COOtBu 303.35 ≥95%
MD006067 N3-PEG4-CH2CH2COOtBu N3-PEG4-CH2CH2COOtBu 347.41 ≥95%
MD006067 N3-PEG8-CH2CH2COOtBu N3-PEG8-CH2CH2COOtBu 523.62 ≥95%
MD006121 N3-PEG2-CH2COOH N3-PEG2-CH2COOH 189.17 ≥95%
MD007002 Alkyne-PEG2-OH Alkyne-PEG2-OH 144.2 ≥95%
MD007002 Alkyne-PEG3-OH Alkyne-PEG3-OH 188.2 ≥95%
MD007002 Alkyne-PEG4-OH Alkyne-PEG4-OH 232.3 ≥95%
MD007002 Alkyne-PEG5-OH Alkyne-PEG5-OH 276.3 ≥95%
MD007005 Alkyne-PEG8-NH2 Alkyne-PEG8-NH2 407.5 ≥95%
MD007006 Alkyne-PEG9-N3 Alkyne-PEG9-N3 477.5 ≥95%
MD007007 Alkyne-PEG2-Alkyne Alkyne-PEG2-Alkyne 138.16 ≥95%
MD007007 Alkyne-PEG3-Alkyne Alkyne-PEG3-Alkyne 182.2 ≥95%
MD007007 Alkyne-PEG4-Alkyne Alkyne-PEG4-Alkyne 226.3 ≥95%
MD007007 Alkyne-PEG5-Alkyne Alkyne-PEG5-Alkyne 270.3 ≥95%
MD007007 Alkyne-PEG12-Alkyne Alkyne-PEG12-Alkyne 578.69 ≥95%
MD007007 Alkyne-PEG11-Alkyne Alkyne-PEG11-Alkyne 534.64 ≥95%
MD007007 Alkyne-PEG10-Alkyne Alkyne-PEG10-Alkyne 490.58 ≥95%
MD007007 Alkyne-PEG9-Alkyne Alkyne-PEG9-Alkyne 446.53 ≥95%
MD007007 Alkyne-PEG8-Alkyne Alkyne-PEG8-Alkyne 402.48 ≥95%
MD007007 Alkyne-PEG7-Alkyne Alkyne-PEG7-Alkyne 358.43 ≥95%
MD007007 Alkyne-PEG6-Alkyne Alkyne-PEG6-Alkyne 314.4 ≥95%
MD007016 Alkyne-PEG2-COOH Alkyne-PEG2-COOH 172.19 ≥97%
MD007016 Alkyne-PEG1-COOH Alkyne-PEG1-COOH 128.126 ≥95%
MD007023 Alkyne-PEG4-NHS Alkyne-PEG4-NHS 357.4 ≥95%
MD007023 Alkyne-PEG8-NHS Alkyne-PEG8-NHS 533.57 ≥95%
MD007056 Alkyne-PEG4-Br Alkyne-PEG4-Br 295.2 ≥95%
MD007056 Alkyne-PEG6-Br Alkyne-PEG6-Br 383.28 ≥95%
MD007056 Alkyne-PEG8-Br Alkyne-PEG8-Br 471.4 ≥95%
MD007067 Alkyne-PEG4-CH2CH2COOtBu Alkyne-PEG4-CH2CH2COOtBu 316.4 ≥95%
MD007067 Alkyne-PEG5-CH2CH2COOtBu Alkyne-PEG5-CH2CH2COOtBu 360.4 ≥95%
MD007067 Alkyne-PEG8-CH2CH2COOtBu Alkyne-PEG8-CH2CH2COOtBu ≥95%
MD007121 Alkyne-PEG6-CH2COOH Alkyne-PEG6-CH2COOH 334.36 ≥95%
MD007121 Alkyne-PEG4-CH2COOH Alkyne-PEG4-CH2COOH 246.3 ≥95%
MD007138 Alkyne-PEG12-MEA Alkyne-PEG12-MEA 597.74 ≥95%
MD048005 DBCO-PEG4-NH2 DBCO-PEG4-NH2 523.626 ≥95%
MD056006 Br-PEG2-N3 Br-PEG2-N3 238.08 ≥95%
MD056006 Br-PEG3-N3 Br-PEG3-N3 282.1 ≥95%
MD039006 LA-PEG3-N3 LA-PEG3-N3 406.566 ≥95%
MD115006 Aminooxy-PEG3-N3 Aminooxy-PEG3-N3 234.3 ≥95%
MD131006 TAMRA-PEG3-N3 TAMRA-PEG3-N3 630.7 ≥95%
MD253002 endo-BCN-PEG2-OH endo-BCN-PEG2-OH 325.4 ≥95%
MD253005 endo-BCN-PEG3-Boc-amine endo-BCN-PEG3-Boc-amine 468.6 ≥95%
MD253025 BCN-endo-PEG4-SPA BCN-endo-PEG4-SPA 538.6 ≥95%
MD253041 BCN-endo-PEG3-Biotin BCN-endo-PEG3-Biotin 594.76 ≥95%
MD253067 endo-BCN-PEG4-CH2CH2COOtBu endo-BCN-PEG4-CH2CH2COOtBu 497.6 ≥95%
MD253253 endo-BCN-PEG2-endo-BCN endo-BCN-PEG2-endo-BCN 500.6 ≥95%
MD068007 Boc-NH-PEG4-Alkyne Boc-NH-PEG4-Alkyne 331.4 ≥95%
MD068007 Boc-NH-PEG12-Alkyne Boc-NH-PEG12-Alkyne 683.83 ≥95%
MD370005 Sulfo DBCO-PEG4-NH2 Sulfo DBCO-PEG4-NH2 674.77 ≥95%
MF001001 mPEG-N3 mPEG-N3 ≥95%
MF001048 mPEG-DBCO mPEG-DBCO ≥95%
MF001007 mPEG-AlKyne mPEG-AlKyne ≥95%
HE005048 NH2-PEG-DBCO NH2-PEG-DBCO ≥90%
HE006002 N3-PEG-OH N3-PEG-OH ≥95%
HE006005 N3-PEG-NH2 N3-PEG-NH2 ≥95%
HO006006 N3-PEG-N3 N3-PEG-N3 ≥95%
HE006003 N3-PEG-SH N3-PEG-SH ≥95%
HE006023 N3-PEG-NHS N3-PEG-NHS ≥95%
HE006041 N3-PEG-Biotin N3-PEG-Biotin ≥95%
HE017006 COOH-PEG-N3 COOH-PEG-N3 ≥95%
LP096007 DSPE-PEG-Alkyne DSPE-PEG-Alkyne ≥95%
LP096048 DSPE-PEG-DBCO DSPE-PEG-DBCO ≥90%
LP096291 DSPE-PEG-Man DSPE-PEG-Man ≥95%
HE009007 AC-PEG-AlKyne AC-PEG-AlKyne ≥90%
HO007007 AlKyne-PEG-AlKyne AlKyne-PEG-AlKyne
HE007006 AlKyne-PEG-N3 AlKyne-PEG-N3 ≥95%
HE007005 AlKyne-PEG-NH2 AlKyne-PEG-NH2 ≥95%
HE007002 AlKyne-PEG-OH AlKyne-PEG-OH ≥95%
HE007003 AlKyne-PEG-SH AlKyne-PEG-SH ≥95%
HE007020 Alkyne-PEG-Silane Alkyne-PEG-Silane ≥95%
HE048009 DBCO-PEG-AC DBCO-PEG-AC ≥95%
HO048048 DBCO-PEG-DBCO DBCO-PEG-DBCO ≥95%
HE048057 DBCO-PEG-FA DBCO-PEG-FA
HE048022 DBCO-PEG-Mal DBCO-PEG-Mal ≥90%
HE048023 DBCO-PEG-NHS DBCO-PEG-NHS ≥90%
HE048002 DBCO-PEG-OH DBCO-PEG-OH ≥95%
HE048003 DBCO-PEG-SH DBCO-PEG-SH ≥90%
HE048020 DBCO-PEG-Silane DBCO-PEG-Silane ≥90%
HE020006 Silane-PEG-N3 Silane-PEG-N3 ≥95%
LP101002 STA-PEG-OH STA-PEG-OH ≥95%
HE010007 ACA-PEG-Alkyne ACA-PEG-Alkyne ≥95%
HE056007 Br-PEG-Alkyne Br-PEG-Alkyne ≥95%
A44048 4-ArmPEG-DBCO 4-ArmPEG-DBCO ≥95%
A88048 8-ArmPEG-DBCO 8-ArmPEG-DBCO ≥95%
A44006 4-ArmPEG-N3 4-ArmPEG-N3 ≥95%
A88006 8-ArmPEG-N3 8-ArmPEG-N3 ≥95%
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