Pentetate Calcium Trisodium Yb-169
A radioactive ytterbium-169 labeled form of calcium DTPA, used in nuclear medicine cisternography to image the cerebrospinal fluid spaces and assess flow dynamics in the brain and spinal canal.
分子量
666.2900 g/mol
TPSA
210.00 Ų
Pharmacokinetics (PK)
Pharmacodynamics (PD)
SMILES
C(CN(CC(=O)[O-])CC(=O)[O-])N(CCN(CC(=O)[O-])CC(=O)[O-])CC(=O)[O-].[Na+].[Na+].[Na+].[Ca+2].[169Yb]
InChI
InChI=1S/C14H23N3O10.Ca.3Na.Yb/c18-10(19)5-15(1-3-16(6-11(20)21)7-12(22)23)2-4-17(8-13(24)25)9-14(26)27;;;;;/h1-9H2,(H,18,19)(H,20,21)(H,22,23)(H,24,25)(H,26,27);;;;;/q;+2;3*+1;/p-5/i;;;;;1-4
Molecular Formula
C14H18CaN3Na3O10Yb
HBD / HBA
- / 13
回転可能結合数
11
重原子数
32
No targets recorded
Target interaction data is not yet available for this drug.
No interactions recorded
Drug interaction data is not yet available for this compound.
No side effects recorded
Side effect data is not yet available for this drug.
よくある質問
A radioactive ytterbium-169 labeled form of calcium DTPA, used in nuclear medicine cisternography to image the cerebrospinal fluid spaces and assess flow dynamics in the brain and spinal canal.
Yes, Pentetate Calcium Trisodium Yb-169 is an approved drug. It has reached clinical phase 4. It is classified as a Small molecule.
References & Data Sources
- ChEMBL — European Bioinformatics Institute (EBI). CHEMBL1200698. Open-access bioactivity database.
- PubChem — National Center for Biotechnology Information (NCBI). CID 49800014. Chemical information database.
Data aggregated from publicly available pharmacological databases. Last updated 2026-03-28.
Embed This Widget
Add the script tag and a data attribute to embed this widget.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<div data-drugfyi="drug" data-slug="pentetate-calcium-trisodium-yb-169"></div>Embed via iframe for maximum compatibility.
<iframe src="https://drugfyi.com/iframe/drug/pentetate-calcium-trisodium-yb-169/" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://drugfyi.com/drug/pentetate-calcium-trisodium-yb-169/Add a dynamic SVG badge to your README or docs.
[](https://drugfyi.com/drug/pentetate-calcium-trisodium-yb-169/)Use the native HTML custom element.
<script src="https://cdn.jsdelivr.net/npm/drugfyi-embed@1/dist/embed.min.js" defer></script>
<drugfyi-drug slug="pentetate-calcium-trisodium-yb-169"></drugfyi-drug>