Gadobutrol Impurity 135 CAS 67705-42-4
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 67705-42-4 |
| Molecular Formula | C9H18N4 |
| Molecular Weight | 182.27 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Gadobutrol Impurity 135 (CAS 67705-42-4) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H18N4. Molecular weight: 182.27 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H18N4 |
| Molecular Weight | 182.27 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 4 |
Related Gadobutrol Standards
- Gadobutrol Impurity 148 (CAS CATO-C4X-2120148)
- Gadobutrol Impurity 54 (CAS CATO-C4X-2120154)
- Gadobutrol Impurity 48 (CAS 38361-85-2)
- Gadobutrol Impurity 11 (CAS 294-90-6)
- Gadobutrol Impurity 17 (CAS 127723-03-9)
- Gadobutrol Impurity 3 (CAS 1822607-61-3)
- Gadobutrol Impurity 44 (CAS 55403-02-6)
- Gadobutrol Impurity 111 (CAS 619-73-8)
Recommended Standards
- Triethoxyfluorosilane (CAS 358-60-1)
- Avatrombopag Impurity 54 (CAS 28989-50-6)
- n1-((1h-Imidazol-2-yl)methyl)-n3,n3-dimethylpropane-1,3-diamine (CAS 920478-78-0)
- Orforglipron impurity 27 (CAS 465529-57-1)
- Tiamulin EP Impurity R(N-Benzyl-N,N-dibutylbutan-1-aminium chloride) (CAS 23616-79-7)
- 2,2,2-Trifluoro-N-(6-oxo-6-phenylhexyl)acetamide (CAS 39510-50-4)
- Flomoxef Impurity 40 (CAS CATO-C4X-138240)
- 1-(5-Chloro-1H-pyrrolo[3,2-b]pyridin-3-yl)ethan-1-one (CAS 1260384-24-4)
- (1R,2R)-1-amino-1-(thiophen-3-yl)propan-2-ol (CAS 1213044-43-9)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com