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DO3A, 217973-03-0,Macrocyclic ligands大环配体
Chemical Formula

C₁₄H₂₃N₄O₆Na₃·2H₂O
Chemical Name

1,4,7,10-Tetraazacyclododecane-1,4,7-triacetic acid trisodium salt
FW (weight)

448.4
CAS Number

217973-03-0
Purity

≥ 95%
结构式：    
       
DO3A, 217973-03-0,Macrocyclic ligands大环配体
美国Macrocyclics公司大环配体试剂
 
Bifunctional ligands双功能配体  
Bifunctional ligands are chelating agents that also possess a reactive site for covalent attachment to bio-targeting vectors such as antibodies, peptide and proteins. They are widely used in nuclear medicine, MRI, and optical imaging applications.
p-NO2-Bn-Cyclen B-110
p-NO2-Bn-DOTA B-199
p-NH2-Bn-DOTA B-200
p-NH2-Bn-DOTA-tetra(t-Bu-ester) B-201
p-SCN-Bn-DOTA B-205
DOTA-tris (t-Bu ester) B-260
DOTA-mono-NHS-tris(t-Bu ester) B-270
Maleimido-mono-amide-DOTA-tris (t-Bu ester) B-271
Maleimido-mono-amide-DOTA B-272
Fmoc-L-Lys-mono-amide-DOTA-tris(t-Bu ester) B-275
2-Aminoethyl-mono-amide-DOTA-tris(t-Bu ester) B-277
Azido-mono-amide-DOTA-tris(t-butyl ester) B-278
DOTA-NHS-ester B-280
Azido-mono-amide-DOTA B-288
p-NH2-Bn-DTPA B-300
p-NH2-Bn-DTPA-penta (t-Bu ester)  B-301
p-SCN-Bn-DTPA B-305
p-NH2-CHX-A&uot;-DTPA B-351
CHX-A''-DTPA B-355
DTPA-tetra (t-Bu ester) B-365
Maleimido-mono-amide-DTPA B-372
p-NH2-Bn-PCTA B-401
p-SCN-Bn-PCTA B-405
p-NH2-Bn-oxo-DO3A B-501
p-SCN-Bn-oxo-DO3A B-505
p-NH2-Bn-NOTA B-601
p-SCN-Bn-NOTA B-605
Desferrioxamine-p-SCN B-705
DOTA-Biotin-Sarcosine C-100
Samplet Pack- Bifunctionals S-100
Macrocyclic ligands大环配体  
We offer a wide range of aza-macrocyles that are useful for selective metal ion plexation. These include non-functionalized ligands as well as N-functionalized analogs with variable ligating pendant substituents.
Cyclen    M-100
Cyclam M-110
DO2A M-125
DOTA M-140
DOTP M-150
DOTMA M-160
TETA M-170
DOTAM M-180
DiAmSar M-190
CB-Cyclam M-200
CB-TE2A M-220
NOTA M-600
TACN M-90
MRI Contrast Agents核磁共振成像造影剂  
Magnetic Resonance Imaging (MRI) contrast agents are a group of contrast media used to improve the visibility of internal body structures using MRI. We offer agents that are being developed for the ability to measure physiological properties such as pH and temperature.
Tm-DOTA M-145
Gd-DOTA  M-147
Tm[DOTP]5- M-155
Tm-DOTA M-165
Eu-DOTA-4AmC M-503
Reactive Intermediates有机反应活性中间体  
Reactive aza-macrocyclic intermediates are used as building blocks for multi-step syntheses. These pounds utilize protected functionality that permits subseuent reactions to be performed in high yield and high purity.
BisCBZ-Cyclen I-121
TrisBOC-Cyclen I-131
DO2A-t-Bu-ester  M-120
DO3A-t-Bu-ester M-130