Gadopentetic acid
Also known as: Gadopentetic acid, Gd-DTPA, Gadopentetate, Gadolinium diethylenetriaminepentaacetic acid, Acidum gadopenteticum, Acide gadopentetique, Acido gadopentetico, Gadolinium(III) diethylenetriaminepentaacetate dihydrogen salt
Gadopentetic acid (CAS 80529-93-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C14H20GdN3O10 and a molecular weight of 547.57300 g/mol. Key properties include a melting point of 129ºC (dec.)(lit.), a boiling point of 721.1ºC at 760 mmHg and a flash point of 389.9ºC. It is listed by 1 supplier, from 12.00 to 16.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 80529-93-7
- Jingsj CID
- J-1987401-0
- Molecular Formula
- C14H20GdN3O10
- Molecular Weight
- 547.57300 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to OrderPlatform-operated | 99% 500g | ¥6,000.00 | $1.8 /gBest ¥12.00/g CNY | CN China MOQ 500g | |
Made to OrderPlatform-operated | 99% 100g | ¥1,500.00 | $2.24 /g ¥15.00/g CNY | CN China MOQ 100g | |
Made to OrderPlatform-operated | 99% 25g | ¥400.00 | $2.39 /g ¥16.00/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 129ºC (dec.)(lit.) |
|---|---|
| Boiling Point | 721.1ºC at 760 mmHg |
| Flash Point | 389.9ºC |
| Exact Mass | 548.03900 |
| PSA | 204.71000 |
| SMILES | C(CN(CC(=O)O)CC(=O)[O-])N(CCN(CC(=O)O)CC(=O)[O-])CC(=O)[O-].[Gd+3] |
| InChIKey | IZOOGPBRAOKZFK-UHFFFAOYSA-K |
| InChI | 1S/C14H23N3O10.Gd/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;+3/p-3 |
Activity & Biological Data
| Additional Information | [1]. Wan C, et al. Gd-DTPA-induced dynamic metabonomic changes in rat biofluids. Magn Reson Imaging. 2017 Dec;44:15-25. [2]. Taheri S, et al. Analysis of pharmacokinetics of Gd-DTPA for dynamic contrast-enhanced magnetic resonance imaging. Magn Reson Imaging. 2016 Sep;34(7):1034-40. |
|---|
Frequently Asked Questions
What is the CAS number of Gadopentetic acid?
The CAS number of Gadopentetic acid is 80529-93-7.
What are the molecular formula and molecular weight of Gadopentetic acid?
Gadopentetic acid has molecular formula C14H20GdN3O10 and molecular weight 547.57300 g/mol.
Which suppliers offer Gadopentetic acid?
1 supplier(s) listed; reference unit price ¥12.00–16.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Gadopentetic acid (CAS 80529-93-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1987401-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.