DBCO-NHCO-PEG4-NHS ester

 CAS No.: 2100306-58-7  Cat No.: BP-501457  Purity: ≥95% 4.5  

DBCO-NHCO-PEG4-NHS ester is a click-ready ADC linker for copper-free strain-promoted azide-alkyne cycloaddition (SPAAC). Featuring NHS ester reactivity and a hydrophilic PEG spacer, it's ideal for site-specific, bioorthogonal conjugation in antibody-drug conjugate construction.

DBCO-NHCO-PEG4-NHS ester

Structure of 2100306-58-7

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Category
PROTAC Linker
Molecular Formula
C34H39N3O10
Molecular Weight
649.69
Appearance
Solid

* For research and manufacturing use only. Not for human or clinical use.

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Purity
≥95%
Solubility
10 mm in DMSO
Appearance
Solid
ShelfLife
0-4°C for short term (days to weeks), or -20°C for long term (months).
Storage
Store at -20 °C, keep in dry and avoid sunlight.
Shipping
Room temperature
IUPACName
Synonyms
DBCO-NHCO-PEG4-NHS; (2,5-dioxopyrrolidin-1-yl) 3-[2-[2-[2-[3-[[3-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-3-oxopropyl]amino]-3-oxopropoxy]ethoxy]ethoxy]ethoxy]propanoate; 2,5-dioxopyrrolidin-1-yl 1-[(3-{2-azatricyclo[10.4.0.0,hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl}-3-oxopropyl)carbamoyl]-3,6,9,12-tetraoxapentadecan-15-oate; 4,7,10,13-Tetraoxa-17-azaeicosanoic acid, 20-(11,12-didehydrodibenz[b,f]azocin-5(6H)-yl)-16,20-dioxo-, 2,5-dioxo-1-pyrrolidinyl ester
InChI Key
ZVWIDTHUTOSOEZ-UHFFFAOYSA-N
InChI
InChI=1S/C34H39N3O10/c38-30(35-16-13-31(39)36-25-28-7-2-1-5-26(28)9-10-27-6-3-4-8-29(27)36)14-17-43-19-21-45-23-24-46-22-20-44-18-15-34(42)47-37-32(40)11-12-33(37)41/h1-8H,11-25H2,(H,35,38)
Canonical SMILES
C1CC(=O)N(C1=O)OC(=O)CCOCCOCCOCCOCCC(=O)NCCC(=O)N2CC3=CC=CC=C3C#CC4=CC=CC=C42

Stock concentration: *
Desired final volume: *
Desired concentration: *

L

* Our calculator is based on the following equation:
Concentration (start) x Volume (start) = Concentration (final) x Volume (final)
It is commonly abbreviated as: C1V1 = C2V2

Calculate
* Total Molecular Weight:
g/mol
Tip: Chemical formula is case sensitive. C22H30N4O √ c22h30n40 ╳
g/mol
g
Historical Records: 17-ODYA | TCO-PEG12-acid | DBCO-NHCO-PEG4-NHS ester

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