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- PEG Derivatives by Structure
- Biotin PEG
- Flourescent PEG
- Group Protected PEG
- Heterobifunctional PEG
- Homobifunctional PEG
- Lipid PEG
- Methoxy Linear PEG (mPEG)
- Monodisperse PEG
- 1,1,1-Trifluoroethyl-PEGn-azide
- 1,1,1-Trifluoroethyl-PEGn-propargyl
- 1,1,1-Trifluoroethyl-PEGn-Tos
- 1-Isothiocyanato-PEGn-alcohol
- 1-Isothiocyanato-PEGn-azide
- 3,4-Dibromo-Mal-PEGn-Amine TFA salt
- 3,4-Dibromo-Mal-PEGn-COOH
- 3,4-Dibromo-Mal-PEGn-NHBoc
- Acid-PEGn-NHS ester
- Acid-PEGn-phosphonic acid
- Acid-PEGn-S-S-PEGn-acid
- Acid-PEGn-sulfonic acid
- AcS-PEGn-acid
- AcS-PEGn-NH2
- AcS-PEGn-NHS
- AcS-PEGn-OH
- AcS-PEGn-propargyl
- AcS-PEGn-t-butyl ester
- Allyl-CONH-PEGn-COOH
- Allyl-PEGn-OH
- Aminooxy-amido-PEGn-propargyl
- Aminooxy-PEGn-acid
- Aminooxy-PEGn-alcohol
- Aminooxy-PEGn-Aminooxy
- Aminooxy-PEGn-methane
- Aminooxy-PEGn-NHBoc
- Amino-PEGn-alcohol
- Amino-PEGn-amine
- Amino-PEGn-CH2COOH
- Amino-PEGn-CH2COOtBu
- Amino-PEGn-COOH
- Amino-PEGn-COOMe
- Amino-PEGn-COOtBu
- Amino-PEGn-IC
- Azido-PEGn-(CH2)3-methyl ester
- Azido-PEGn-Acid
- Azido-PEGn-Amido-tri-(t-butoxycarbonylethoxymethyl)-methane
- Azido-PEGn-amine
- Azido-PEGn-Br
- Azido-PEGn-CH2COOH
- Azido-PEGn-hydrazide-Boc
- Azido-PEGn-NHS ester
- Azido-PEGn-t-Butyl ester
- Benzaldehyde-PEGn-azide
- Benzyl-PEGn-Acid
- Benzyl-PEGn-alcohol
- Benzyl-PEGn-Boc
- Benzyl-PEGn-Br
- Benzyl-PEGn-MS
- Benzyl-PEGn-N3
- Benzyl-PEGn-NH2
- Benzyl-PEGn-Ots
- Benzyl-PEGn-THP
- Bis-PEGn-NHS ester
- Bis-PEGn-sulfonic acid
- Bis-propargyl-PEGn
- Bis-sulfone-PEGn-Acid
- Bis-sulfone-PEGn-NHS Ester
- Boc-Aminooxy-PEGn
- Boc-NH-PEGn-C2-Boc
- Boc-NH-PEGn-C3-acid
- Boc-NH-PEGn-Ms
- Boc-NH-PEGn-NH-Boc
- BrCH2CONH-PEGn-acid
- BrCH2CONH-PEGn-COOtBu
- BrCH2CONH-PEGn-N3
- BrCH2CONH-PEGn-NHS ester
- BrCH2CONH-PEGn-OMe
- Br-PEGn-acid
- Br-PEGn-Br
- Br-PEGn-CH2COOH
- Br-PEGn-COOtBu
- Br-PEGn-MS
- Br-PEGn-NHBoc
- Br-PEGn-OH
- Br-PEGn-THP
- CbzNH-PEGn-Br
- CbzNH-PEGn-CH2CH2NH2
- CHOCH2-PEGn-COOH
- CHO-Ph-CONH-PEGn-acid
- CHO-Ph-CONH-PEGn-amine
- CHO-Ph-CONH-PEGn-azide
- CHO-Ph-CONH-PEGn-COOtBu
- CHO-Ph-CONH-PEGn-NHBoc
- CHO-Ph-CONH-PEGn-NHS ester
- Cl-C6-PEGn-NHCO-C3-NHS
- Cl-C6-PEGn-O-CH2COOH
- Cl-PEGn-acid
- COOH-CH2-PEGn-CH2-COOH
- COOH-PEGn-COOH
- COOH-PEGn-COOMe
- COOH-PEGn-COOtBu
- COOtBu-PEGn-COOtBu
- COOtBu-PEGn-I
- DNP-PEGn-COOH
- DNP-PEGn-COOtBu
- DNP-PEGn-DNP
- DNP-PEGn-N3
- DNP-PEGn-NH2
- DNP-PEGn-NHBoc
- DNP-PEGn-NHS ester
- DNP-PEGn-OH
- Fmoc-N-amido-PEGn-acid
- Fmoc-NH-PEGn-alcohol
- Fmoc-NH-PEGn-CH2COOH
- Fmoc-NH-PEGn-NHS ester
- Fmoc-NH-PEGn-t-butyl ester
- Fmoc-NMe-PEGn-acid
- Fmoc-PEGn-Ala-Ala-Asn-PAB
- HO-PEGn-C2-PFP ester
- HO-PEGn-CH2-COOH
- HO-PEGn-CH2-COOMe
- HO-PEGn-COOH
- HO-PEGn-COOMe
- HO-PEGn-COOtBu
- HO-PEGn-ethyl ester
- HO-PEGn-OH
- HO-PEGn-THP
- HO-Pr-PEGn-Pr-OH
- Lipoamide-PEGn-Mal
- Lipoamido-PEGn-acid
- Lipoamido-PEGn-alcohol
- Lipoamido-PEGn-azide
- Mal-amido-PEGn-DNP
- Mal-amido-PEGn-NHS ester
- Mal-amido-PEGn-TFP ester
- Mal-PEGn-acid
- Mal-PEGn-COOtBu
- Mal-PEGn-Mal
- Mal-PEGn-NHS ester
- Mal-PEGn-OH
- Mal-PEGn-PFP ester
- Mal-Ph-CONH-PEGn-NHS ester
- MeNH-PEGn-COOtBu
- MeNH-PEGn-NHMe
- m-PEGn-(CH2)3-acid
- m-PEGn-(CH2)3-methyl ester
- m-PEGn-(CH2)8-Phosphonic acid
- m-PEGn-(CH2)8-phosphonic acid ethyl ester
- m-PEGn-acid
- m-PEGn-AcS
- m-PEGn-amine
- m-PEGn-Br
- m-PEGn-Ph-CHO
- m-PEGn-phosphonic acid ethyl ester
- m-PEGn-sulfonic acid
- Ms-PEGn-MS
- N,N'-DME-N-PEGn-Boc
- NHBoc-PEG-COOH
- NHBoc-PEGn-amine
- NHBoc-PEGn-NHS ester
- NHBoc-PEGn-OH
- NHPI-PEGn-C2-NHS ester
- NHPI-PEGn-C2-PFP ester
- NP-PEGn-NHS
- Propargyl-O-C1-amido-PEGn-C2-NHS ester
- Propargyl-PEGn-acid
- Propargyl-PEGn-alcohol
- Propargyl-PEGn-CH2COOH
- Propargyl-PEGn-CH2COO-NHS ester
- Propargyl-PEGn-CH2COOtBu
- Propargyl-PEGn-COOtBu
- Propargyl-PEGn-NHBoc
- SPDP-PEGn-COOH
- SPDP-PEGn-NHS ester
- Tbdms-PEGn-alcohol
- t-Boc-Aminooxy-PEGn-azide
- t-Boc-Aminooxy-PEGn-NHS ester
- Tos-PEGn-acid
- Tos-PEGn-CH2COOH
- Tos-PEGn-COOtBu
- Tos-PEGn-THP
- Tos-PEGn-Tos
- Tr-PEGn-OH
- Multi-Arm PEG
- PEG-X-PEG
- PEG Derivatives by Functional Group
- Acrylate/Acrylamide/Methacrylate PEG
- Aldehyde (Ald/CHO)PEG
- Alkyne PEG
- Amino PEG, PEG amine(-NH2)
- Azide PEG, Azido PEG(-N3)
- Biotin PEG
- Boc/Fmoc protected amine PEG
- Carboxylic Acid(-COOH) PEG
- Cholesterol PEG
- DBCO PEG
- DNP PEG
- DSPE PEG
- Epoxide glycidyl ether PEG
- FITC PEG
- Folate PEG
- Halide (chloride, bromide) PEG
- Hydrazide PEG
- Hydroxyl(-OH) PEG
- Maleimide(-MAL) PEG
- NHS ester PEG
- Nitrophenyl carbonate (NPC) PEG
- Norbornene PEG
- Olefin/Alkene/Vinyl PEG
- Orthopyridyl disulfide (OPSS) PEG
- Phosphate PEG
- Rhodamine PEG
- SCM PEG
- Silane PEG
- SPDP PEG
- Sulfonate (tosyl, mesyl, tresyl) PEG
- tert-Butyl protected carboxylate PEG
- Thiol(-SH) PEG
- Vinylsulfone PEG
- PEG Copolymers
- PEG Raw Materials
- Small-molecule Polyethylene Glycol
- Polyethylene Glycol 200
- Polyethylene Glycol 400
- Polyethylene Glycol 600
- Polyethylene Glycol 800
- Polyethylene Glycol 1000
- Polyethylene Glycol 1500
- Polyethylene Glycol 2000
- Polyethylene Glycol 4000
- Polyethylene Glycol 6000
- Polyethylene Glycol 8000
- Polyethylene Glycol 10000
- Polyethylene Glycol 20000
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- Lipid-Antibody Conjugation
- Lipid-DNA Conjugation
- Lipid-Drug Conjugation
- Lipid-Hyaluronic Acid Conjugation
- Lipid-Oligonucleotide Conjugation
- Lipid-Peptide Conjugation
- Lipid-Polymer Conjugation
- Lipid-Polysaccharide Conjugation
- Lipid-Protein Conjugation
- Lipid-RNA Conjugation
- Lipid-Small Molecule Conjugation
- Lipid Formulation Development
- Lipid Analysis and Characterization
- Custom Lipid Synthesis Services
- Lipid Adjuvant Development
- Lipid Nanoparticles Development
- Lipid Extraction Services
- Fatty Acid Analysis Services
- Fatty Acid Synthesis Services
- Liposome Encapsulation Services
- Lipidomics Analysis Services
- Lipid Excipients Development
- Lipid Modification Services
- Liposome Preparation Services
- Phospholipid Synthesis Services
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Background
PEG Derivatives by Structure
BOC Sciences provides our customers with a variety of PEG derivatives with low polydispersity, high reactivity and high purity, including linear, branched and multi-arm PEGs, and functionally diversified derivatives containing multiple kinds of reactive groups.
PEG Derivatives by Functional Group
BOC Sciences is committed to supplying high quality polyethylene glycol (PEG) derivatives, PEG copolymers and PEG raw materials. Our functionally PEG derivatives include functionally diversified derivatives of acrylate, aldehyde, amino, biotin, cholesterol, thiol and so on.
PEG Copolymers
BOC Sciences provides various high quality diblock (A-B) and triblock (A-B-A) copolymers of PEG with dendrimer, polycaprolactone (PCL), polylactic acid (LA), polylactide-co-glycolide (PLGA), polylysine (Plys), hyaluronic acid (HA), RGD peptides and polyglutamic acid (PGA).
PEG Raw Materials
BOC Sciences provides high purity PEG raw materials for chemical, biological, medical, industrial and commercial uses. Our products range in molecular weight from 200 to 20,000 dalton, providing customers with flexible choices.
Lipids
Over the years, BOC Sciences has been committed to providing a variety of cost-effective lipid products and lipid-PEG conjugates to facilitate the drug delivery projects of drug development companies and academic research institutions.
WE PROVIDE COMPREHENSIVE PEG DERIVATIVES AND PEGYLATION SERVICES
BOC Sciences is committed to supplying high quality polyethylene glycol (PEG) derivatives, PEG copolymers and PEG raw materials for the research of universities, research institutions, biotechnology companies and pharmaceutical companies to meet the needs of the vast majority of customers. We are capable of completing small (mg) and large (g) quantities of PEG products and transferring these products to a bulk manufacturing plant.
As a specialty chemical supplier, BOC Sciences also provides professional and cost-effective PEGylation, surface functionalization, PEGylated biodegradable polymer synthesis, monodisperse PEG synthesis and PEGylation method verification services with fast turnaround time and high quality. Our PEGylation services can not only speed up the commercial supply of products, but also have extremely high cost-effectiveness.

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