Gadobutrol impurity 32 CAS 507475-91-4
Purity > 95%In StockPharmacopoeial Impurity Standards
| CAS No. | 507475-91-4 |
| Molecular Formula | C20H40N4O4 |
| Molecular Weight | 400.56 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Gadobutrol impurity 32 (CAS 507475-91-4) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C20H40N4O4. Molecular weight: 400.56 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H40N4O4 |
| Molecular Weight | 400.56 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | > 95% |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 4 |
Related Gadobutrol Standards
- Gadobutrol Impurity 181 (CAS CATO-C4X-2120181)
- Gadobutrol Impurity 107 (CAS 120041-08-9)
- Gadobutrol Impurity 190 (CAS 138884-14-7)
- Gadobutrol Impurity 101 (CAS 835640-27-2)
- Gadobutrol Impurity 145 (CAS CATO-C4X-2120145)
- Gadobutrol Impurity 2 (CAS CATO-C4X-21202)
- Gadobutrol Impurity 188 (CAS CATO-C4X-2120188)
- Gadobutrol impurity 159 (CAS 2892260-33-0)
Recommended Standards
- Plerixafor Impurity 15 (CAS CATO-C4X-113315)
- rac N-Desmethyl-N-(4-methoxyphenethyl) Venlafaxine-d3 (CAS 1346602-72-9)
- Plerixafor Impurity 14 (CAS CATO-C4X-113314)
- Tigecycline Impurity 10 (CAS CATO-C4X-186010)
- Cenobamate Impurity 15 (CAS CATO-C4X-241615)
- 1-(1-Ethyl-1H-benzo[d]imidazol-2-yl)piperidin-3-amine hydrochloride, 95% (CAS 1185310-01-3)
- (Z)-2-(2-Amino-5-chlorothiazol-4-yl)-2-(methoxyimino)acetic acid (CAS 71445-30-2)
- 4-(N-Methyl-N-nitrosamino)-4-(3-pyridyl)butane-1-ol (CAS 59578-66-4)
- 2-Bromo-7-(3,5-difluorophenoxy)-6,7-dihydro-5H-pyrrolo[1,2-b][1,2,4]triazole (CAS 2443488-02-4)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
Why CATO?
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