1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrakis(methylenephosphonic acid), often abbreviated as **DOTP**, is a polyaminopolyphosphonic acid with a unique structure and several important applications in research.
**Structure:**
DOTP consists of a 12-membered ring containing four nitrogen atoms (tetraazacyclododecane) with four methylenephosphonic acid groups attached to each nitrogen atom. This creates a molecule with:
* **High affinity for metal ions:** The phosphonic acid groups are excellent chelators for metal ions, especially lanthanides, due to their strong binding affinity.
* **High stability:** The cyclic structure and multiple chelating groups contribute to DOTP's high thermodynamic and kinetic stability, even in challenging environments.
* **Water solubility:** The phosphonic acid groups also impart excellent water solubility, making DOTP suitable for applications in aqueous solutions.
**Importance in Research:**
DOTP plays a crucial role in various fields of research, including:
* **Medical imaging:**
* **Magnetic Resonance Imaging (MRI):** DOTP can be used to develop contrast agents for MRI, which enhance image contrast and help visualize specific tissues or organs. The ability of DOTP to bind to paramagnetic metal ions like gadolinium creates strong MRI signals.
* **Positron Emission Tomography (PET):** DOTP can be modified to chelate radioactive metals like gallium-68, used in PET imaging for diagnosing various conditions like cancer and Alzheimer's disease.
* **Biotechnology:**
* **Drug delivery:** DOTP can be used as a carrier for targeted drug delivery. Its ability to bind to specific receptors on cells or tissues allows for selective delivery of therapeutic agents.
* **Bioseparation:** DOTP's metal-binding properties make it suitable for metal-affinity chromatography, a technique used to purify proteins and other biomolecules.
* **Materials science:**
* **Nanomaterials:** DOTP can be used to synthesize metal-organic frameworks (MOFs) with specific properties for applications like catalysis, gas storage, and sensing.
* **Surfaces:** DOTP can be used to modify surfaces and create coatings with specific functionalities, such as antimicrobial properties or enhanced adhesion.
**Overall:**
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrakis(methylenephosphonic acid) (DOTP) is a versatile molecule with unique properties that make it valuable in diverse research areas, including medical imaging, biotechnology, and materials science. Its ability to bind metal ions with high affinity, its stability, and its water solubility have made it a crucial tool for developing advanced technologies and applications.
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrakis(methylenephosphonic acid): a bone-seeking radiopharmaceutical; has been complexed with gadolinium (see Gd-DOTP) and holmium [Medical Subject Headings (MeSH), National Library of Medicine, extracted Dec-2023]
ID Source | ID |
---|---|
PubMed CID | 124761 |
CHEMBL ID | 1977086 |
SCHEMBL ID | 336769 |
MeSH ID | M0218825 |
Synonym |
---|
[4,7,10-tris(phosphonomethyl)-1,4,7,10-tetrazacyclododec-1-yl]methylphosphonic acid |
(4,7,10-tris(phosphonomethyl)-1,4,7,10-tetraazacyclododecan-1-yl)methylphosphonic acid |
91987-74-5 |
NCI60_028932 |
dotmp |
nsc681106 |
nsc-681106 |
AKOS005068310 |
((1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonic acid |
nsc 681106 |
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrakis(methylenephosphonic acid) |
1,4,7,10-tetraazacyclododecanetrayl-1,4,7,10-tetrakis(methylene)tetrakisphosphonic acid |
(1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene))tetrakisphosphonic acid |
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetra(methylene phosphonic acid) |
65f5kpt4jk , |
unii-65f5kpt4jk |
phosphonic acid, (1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene))tetrakis- |
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl-tetrakis(methylphosphonic acid) |
1,4,7,10-tetraazacyclododecane-1,4,7,10-tetramethylenephosphonic acid |
BP-21002 |
cyclen phosphonic acid |
SCHEMBL336769 |
CHEMBL1977086 |
mfcd01863112 |
((1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetrakis(phosphonic acid) |
{[4,7,10-tris(phosphonomethyl)-1,4,7,10-tetraazacyclododecan-1-yl]methyl}phosphonic acid |
1,4,7,10-tetrakis(dihydroxyphosphorylmethyl)-1,4,7,10-tetraazacyclododecane |
DTXSID50919416 |
[1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayltetrakis(methylene)]tetrakis(phosphonic acid) |
((1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)tetrakis(methylene))tetraphosphonicacid |
FT-0776037 |
Q27263874 |
A854445 |
[4,7,10-tris(phosphonomethyl)-1,4,7,10-tetrazacyclododec-1-yl]methylphosphonic acid; |
((1,4,7,10-tetraazacyclododecane-1,4,7,10-tetrayl)-tetrakis(methylene))tetraphosphonic acid |
CS-0155232 |
PD059155 |
Excerpt | Reference | Relevance |
---|---|---|
"166Ho-DOTMP has physical and pharmacokinetic characteristics compatible with high-dose myeloablative treatment of multiple myeloma." | ( High-dose 166Ho-DOTMP in myeloablative treatment of multiple myeloma: pharmacokinetics, biodistribution, and absorbed dose estimation. Bensinger, W; Durack, LD; Eary, JF; Fritzberg, A; Rajendran, JG; Vernon, C, 2002) | 0.31 |
Timeframe | Studies, This Drug (%) | All Drugs % |
---|---|---|
pre-1990 | 0 (0.00) | 18.7374 |
1990's | 3 (12.50) | 18.2507 |
2000's | 13 (54.17) | 29.6817 |
2010's | 7 (29.17) | 24.3611 |
2020's | 1 (4.17) | 2.80 |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |
According to the monthly volume, diversity, and competition of internet searches for this compound, as well the volume and growth of publications, there is estimated to be weak demand-to-supply ratio for research on this compound.
| This Compound (11.51) All Compounds (24.57) |
Publication Type | This drug (%) | All Drugs (%) |
---|---|---|
Trials | 4 (16.00%) | 5.53% |
Reviews | 0 (0.00%) | 6.00% |
Case Studies | 0 (0.00%) | 4.05% |
Observational | 0 (0.00%) | 0.25% |
Other | 21 (84.00%) | 84.16% |
[information is prepared from research data collected from National Library of Medicine (NLM), extracted Dec-2023] |