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DOTA-mono-NHS tris(t-Bu ester)

CAS No.
819869-77-7
Chemical Name:
DOTA-mono-NHS tris(t-Bu ester)
Synonyms
Tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate;DOTA-(COOt-Bu)3-NHS;DOTA-tris-tBu-ester NHS;DOTA tris(tBu)ester NHS ester;DOTA-Mono-NHS-tris(t-Bu ester);DOTA-mono-NHS-tris(t-Butyl ester);DOTA-mono-NHS-tris(t-Bu ester)(B-270);2-[1, 4, 7, 10-Tetraazacyclododecane-4, 7, 10-tris(t-butyl acetate)I-pentanedioic acid-1-t-butyl ester;1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 4,7,10-tris(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester;2,2',2''-(6-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1-oxa-2,6,9,12-tetraazacyclotridecane-2,9,12-triyl)triacetic acid
CBNumber:
CB02561015
Molecular Formula:
C32H55N5O10
Molecular Weight:
669.81
MDL Number:
MOL File:
819869-77-7.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08
Product description Number Pack Size Price
DOTA-tris(tBu)ester NHS ester ≥98% CS-0133217 250mg $59
DOTA-tris(tBu)ester NHS ester ≥98% CS-0133217 1g $93
DOTA-tris(tBu)ester NHS ester ≥98% CS-0133217 5g $160
DOTA-tris(tBu)ester NHS ester ≥98% CS-0133217 10g $282
DOTA-tris(tBu)ester NHS ester ≥98% CS-0133217 25g $446

DOTA-mono-NHS tris(t-Bu ester) Properties

Boiling point 686.8±65.0 °C(Predicted)
Density 1.21±0.1 g/cm3(Predicted)
storage temp. -20°C, protect from light
solubility DMSO, DMF, acetonitrile
pka 5.49±0.20(Predicted)
form Solid
color White to off-white
Appearance white solid
InChIKey XIICJKXKEDCZEE-UHFFFAOYSA-N
SMILES N1(CC(ON2C(=O)CCC2=O)=O)CCN(CC(OC(C)(C)C)=O)CCN(CC(OC(C)(C)C)=O)CCN(CC(OC(C)(C)C)=O)CC1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P302+P352

DOTA-mono-NHS tris(t-Bu ester) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ChemScene CS-0133217 DOTA-tris(tBu)ester NHS ester ≥98% 819869-77-7 250mg $59 2026-06-04 Buy
ChemScene CS-0133217 DOTA-tris(tBu)ester NHS ester ≥98% 819869-77-7 1g $93 2026-06-04 Buy
ChemScene CS-0133217 DOTA-tris(tBu)ester NHS ester ≥98% 819869-77-7 5g $160 2026-06-04 Buy
ChemScene CS-0133217 DOTA-tris(tBu)ester NHS ester ≥98% 819869-77-7 10g $282 2026-06-04 Buy
ChemScene CS-0133217 DOTA-tris(tBu)ester NHS ester ≥98% 819869-77-7 25g $446 2026-06-04 Buy
Product number Packaging Price Buy
CS-0133217 250mg $59 Buy
CS-0133217 1g $93 Buy
CS-0133217 5g $160 Buy
CS-0133217 10g $282 Buy
CS-0133217 25g $446 Buy

DOTA-mono-NHS tris(t-Bu ester) Chemical Properties,Uses,Production

Description

DOTA (dodecane tetraacetic acid, also known as tetraxetan) is a complexing agent, especially for lanthanide ions. DOTA-NHS ester is a bifunctional linker containing chelating and N-hydroxysuccinimide (NHS) ester groups for conjugation with amine-containing biomolecules.


DOTA-NHS ester can be used to label radiotherapeutic agents or imaging probes and detect labeled tumors with PET, SPECT, and CT methods.

Uses

DOTA-tris(tBu)ester NHS ester is a derivative of DOTA for the labeling of peptides and antibodies[1].

References

[1] Wngler C, et, al. Improved syntheses and applicability of different DOTA building blocks for multiply derivatized scaffolds. Bioorg Med Chem. 2008 Mar 1; 16(5): 2606-16. DOI:10.1016/j.bmc.2007.11.044

6066-82-6
137076-54-1
819869-77-7
Synthesis of DOTA-mono-NHS tris(t-Bu ester) from N-Hydroxysuccinimide and TRI-TERT-BUTYL 1 4 7 10-TETRAAZACYCLODOD

DOTA-mono-NHS tris(t-Bu ester) Suppliers

Global( 97)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai Daken Advanced Materials Co.,Ltd
+86-2158073036 info@dakenam.com China 14036 58
Shenzhen Nexconn Pharmatechs Ltd
+86-755-89396905 +86-15013857715 admin@nexconn.com China 10399 58
Zhengzhou Alfa Chemical Co.,Ltd
+86-18530059196 sale04@alfachem.cn China 9636 58
Chemsigma International Co., Ltd.
+86-2558742998 +86-19951791336 info@chemsigma.com China 1824 58
TargetMol Chemicals Inc.
+1-781-999-5354; support@targetmol.com United States 38999 58
Zibo Hangyu Biotechnology Development Co., Ltd
+86-0533-2185556 +86-15965530500 nickzhang@hangyubiotech.com China 9935 58
Xian confluore Biological Technology Co., Ltd.
+86-15680926068 1924344760@confluore.cn China 2996 58
Aladdin Scientific
tp@aladdinsci.com United States 50108 58
Chongqing jooe co., ltd
+86-15223382610 info@jooe.com China 15967 58
PuriPharm Co., ltd.
+86-0572-2745768 +86-13816075732 sales@puripharm.com China 1008 58

View Lastest Price from DOTA-mono-NHS tris(t-Bu ester) manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
DOTA-tris(tBu)ester NHS ester pictures 2026-07-15 DOTA-tris(tBu)ester NHS ester
819869-77-7
10g TargetMol Chemicals Inc.
DOTA-(COOt-Bu)3-NHS pictures 2025-06-07 DOTA-(COOt-Bu)3-NHS
819869-77-7
500mg >95.00% 500mg Xian confluore Biological Technology Co., Ltd.
DOTA-tris-tBu-esterNHS pictures 2022-01-15 DOTA-tris-tBu-esterNHS
819869-77-7
1KG 98.5% 100 tons Honest Joy Holdings Limited

DOTA-mono-NHS tris(t-Bu ester) Spectrum

DOTA-mono-NHS-tris(t-Bu ester)(B-270) DOTA-Mono-NHS-tris(t-Bu ester) 1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid, 10-[2-[(2,5-dioxo-1-pyrrolidinyl)oxy]-2-oxoethyl]-, tris(1,1-diMethylethyl) ester DOTA-tris-tBu-ester NHS 1,4,7,10-Tetraazacyclododecane-1,4,7,10-tetraacetic acid, 4,7,10-tris(1,1-dimethylethyl) 1-(2,5-dioxo-1-pyrrolidinyl) ester DOTA tris(tBu)ester NHS ester 2-[1, 4, 7, 10-Tetraazacyclododecane-4, 7, 10-tris(t-butyl acetate)I-pentanedioic acid-1-t-butyl ester DOTA-mono-NHS-tris(t-Butyl ester) DOTA-(COOt-Bu)3-NHS Tri-tert-butyl 2,2'',2''''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate tert-butyl 2-{4,7-bis[2-(tert-butoxy)-2-oxoethyl]-10-{2-[(2,5-dioxopyrrolidin-1-yl)oxy]-2-oxoethyl}-1,4,7,10-tetraazacyclododecan-1-yl}acetate 2,2',2''-(10-(2-((2,5-dioxypyrolidine-1-yl)oxy)-2-oxyethyl)-1,4,7,10-tetrazacyclodecane-1,4,7-triyl)triacetic acidtritertbutyl ester 2,2',2''-(6-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1-oxa-2,6,9,12-tetraazacyclotridecane-2,9,12-triyl)triacetic acid Tri-tert-butyl 2,2',2''-(10-(2-((2,5-dioxopyrrolidin-1-yl)oxy)-2-oxoethyl)-1,4,7,10-tetraazacyclododecane-1,4,7-triyl)triacetate 819869-77-7 C32H55N5O10 RDC Linker PDC Linker