DBCO-PEG3-TCO

Name: DBCO-PEG3-TCO
Brand: BOC Sciences
Rating: 5 (1 reviews)

Catalog Number	R01-0294
Category	Cycloalkyne Dyes (DBCO)
Molecular Formula	C36H45N3O7
Molecular Weight	631.76

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* Please be kindly noted products are not for therapeutic use. We do not sell to patients.

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Product Introduction

DBCO-PEG3-TCO is a dual-functional ADC linker combining DBCO and trans-cyclooctene for SPAAC and IEDDA click chemistry, enabling fast, selective bioconjugation in antibody-drug conjugate synthesis.

Chemical Information
Product Specification
Computed Properties

Purity	98.0%
Shelf Life	0-4°C for short term (days to weeks), or -20°C for long term (months).
IUPAC Name
Canonical SMILES	C1CC=CCCC(C1)OC(=O)NCCOCCOCCOCCNC(=O)CCC(=O)N2CC3=CC=CC=C3C#CC4=CC=CC=C42
InChI	InChI=1S/C36H45N3O7/c40-34(18-19-35(41)39-28-31-12-7-6-10-29(31)16-17-30-11-8-9-15-33(30)39)37-20-22-43-24-26-45-27-25-44-23-21-38-36(42)46-32-13-4-2-1-3-5-14-32/h1-2,6-12,15,32H,3-5,13-14,18-28H2,(H,37,40)(H,38,42)/b2-1+/t32-/m1/s1
InChIKey	OYEIJQBQBCHZLD-XIASJIJZSA-N
Solubility	10 mm in DMSO
Appearance	Light yellow oil

Storage

Store at -20 °C, keep in dry and avoid sunlight.

XLogP3	3.6
Hydrogen Bond Donor Count	2
Hydrogen Bond Acceptor Count	7
Rotatable Bond Count	17
Exact Mass	631.32575078 g/mol
Monoisotopic Mass	631.32575078 g/mol
Topological Polar Surface Area	115Å²
Heavy Atom Count	46
Formal Charge	0
Complexity	1040
Isotope Atom Count	0
Defined Atom Stereocenter Count	1
Undefined Atom Stereocenter Count	0
Defined Bond Stereocenter Count	1
Undefined Bond Stereocenter Count	0
Covalently-Bonded Unit Count	1
Compound Is Canonicalized	Yes