Gadobutrol Impurity 9 CAS 16695-22-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 16695-22-0 |
| Molecular Formula | C25H29NO8S3 |
| Molecular Weight | 567.69 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Gadobutrol Impurity 9 (CAS 16695-22-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C25H29NO8S3. Molecular weight: 567.69 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C25H29NO8S3 |
| Molecular Weight | 567.69 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 3 |
Related Gadobutrol Standards
- Gadobutrol Impurity 8 (CAS 56187-04-3)
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- Gadobutrol impurity 169 (CAS CATO-C4X-2120169)
- Gadobutrol Impurity 187 (CAS CATO-C4X-2120187)
- Gadobutrol Impurity 82 (CAS 137076-50-7)
- Gadobutrol Impurity 189 (CAS CATO-C4X-2120189)
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- tert-Butyl 5-methoxy-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate (CAS 862885-19-6)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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