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Chemical structure of DOTA-NHS-ester

GC61798

DOTA-NHS-ester

Also known as 2-[4,10-bis(carboxymethyl)-7-[2-(2,5-dioxopyrrolidin-1-yl)oxy-2-oxoethyl]-1,4,7,10-tetrazacyclododec-1-yl]acetic acid

DOTA-NHS-ester is a linker for affibody molecules and is applied in small animals PET, SPECT, and CT· DOTA-NHS-ester can be used to label radiotherapeutic agents or imaging probes for the detection of tumors

ChemicalCAS170908-81-3MW501.49FormulaC20H31N5O10
CAS number
170908-81-3
Molecular weight
501.49
Formula
C20H31N5O10
Solubility
DMSO： 50 mg/mL (99·70 mM)
InChIKey
XSVWFLQICKPQAA-UHFFFAOYSA-N
Catalogue number
GC61798
Brand
GLPBIO
Computed properties PubChem CID 11488945 · XLogP -8.9 · TPSA 189 Ų · H-bond donors 3
XLogP
-8.9
TPSA
189 Ų
H-bond donors
3
H-bond acceptors
14
Rotatable bonds
10
Heavy atoms
35

SMILES C1CC(=O)N(C1=O)OC(=O)CN2CCN(CCN(CCN(CC2)CC(=O)O)CC(=O)O)CC(=O)O

Computed descriptors from PubChem (CID 11488945), 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
Quoted in ILS, excl. VAT. Add the item to your quote and we confirm the final price, usually the same business day.
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.