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Chemical structure of DBCO-S-S-PEG3-biotin

GC63380

DBCO-S-S-PEG3-biotin

Also known as 5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-N-[2-[2-[2-[2-[3-[2-[[4-(2-azatricyclo[10.4.0.04,9]hexadeca-1(16),4,6,8,12,14-hexaen-10-yn-2-yl)-4-oxobutanoyl]amino]ethyldisulfanyl]propanoylamino]ethoxy]ethoxy]ethoxy]ethyl]pentanamide

DBCO-S-S-PEG3-biotin is a PEG-based PROTAC linker that can be used in the synthesis of PROTACs

ChemicalCAS1430408-09-5MW869.12FormulaC42H56N6O8S3
CAS number
1430408-09-5
Molecular weight
869.12
Formula
C42H56N6O8S3
Solubility
DMSO ： 100 mg/mL (115·06 mM; Need ultrasonic)
InChIKey
ZJVGOGQIAYMKAS-MZOCQUDTSA-N
Catalogue number
GC63380
Brand
GLPBIO
Computed properties PubChem CID 91757910 · XLogP 1.4 · TPSA 252 Ų · H-bond donors 5
XLogP
1.4
TPSA
252 Ų
H-bond donors
5
H-bond acceptors
11
Rotatable bonds
27
Heavy atoms
59

SMILES C1[C@H]2[C@@H]([C@@H](S1)CCCCC(=O)NCCOCCOCCOCCNC(=O)CCSSCCNC(=O)CCC(=O)N3CC4=CC=CC=C4C#CC5=CC=CC=C53)NC(=O)N2

Computed descriptors from PubChem (CID 91757910), public domain. Identity cross-checked against the supplier's molecular formula and weight — verify before use.

Ordering in Israel

Lead time
Ships from the manufacturer to your lab in 8–14 business days; customs and cold chain handled by LABO Scientific.
Pricing
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Documents
Lot certificate of analysis and manufacturer SDS are emailed with your order confirmation.
Who we serve
Universities, hospitals and biotech companies across Israel. Research use only — not for diagnostic or therapeutic use.