Gadobutrol Impurity 121 CAS 122555-91-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 122555-91-3 |
| Molecular Formula | C26H50N4O6 |
| Molecular Weight | 514.70 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Gadobutrol Impurity 121 (CAS 122555-91-3) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C26H50N4O6. Molecular weight: 514.70 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C26H50N4O6 |
| Molecular Weight | 514.70 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 4 |
Related Gadobutrol Standards
- Gadobutrol Impurity 189 (CAS CATO-C4X-2120189)
- Gadobutrol Impurity 82 (CAS 137076-50-7)
- Gadobutrol impurity 171 (CAS CATO-C4X-2120171)
- Gadobutrol Impurity 4 （And Enantiomer） (CAS CATO-C4X-21204)
- Gadobutrol Impurity 136 (CAS CATO-C4X-2120136)
- Gadobutrol Impurity 119 (CAS CATO-C4X-2120119)
- Gadobutrol Impurity 142 (CAS CATO-C4X-2120142)
- Gadobutrol Impurity 144 (CAS CATO-C4X-2120144)
Recommended Standards
- 68310-04-3 2-((4-Dodecylphenyl)azo)-4-(2,4-xylylazo)resorcinol 1,3-Benzenediol, 4-(2-(2,4-dimethylphenyl)diazenyl)-2-(2-(4-dodecylphenyl)diazenyl)- 1,3-Benzenediol, 4-((2,4-dimethylphenyl)azo)-2-((4-dodecylphenyl)azo)- 2-((p-Dodecylphenyl)azo)-4-((2,4-dimethylphenyl)azo)resorcinol EINECS 269-692-1 (CAS 68310-04-3)
- [(((2-Hydroxyethyl)amino)ethoxy)imino]bis-ethanol Dipyridamole (CAS 60288-38-2)
- Vinmegallate (CAS 83482-77-3)
- Tegoprazan impurity 37 (CAS CATO-C4X-229737)
- Thiamine /Vitamin B1 Impurity 56 (CAS 1153-39-5)
- tert-Butyl 2-amino-6-azaspiro[3.5]nonane-6-carboxylate (CAS 1363381-69-4)
- 527-21-9 Fluoranil p-Benzoquinone, 2,3,5,6-tetrafluoro- (8CI) 2,5-Cyclohexadiene-1,4-dione, 2,3,5,6-tetrafluoro- (9CI) Tetrafluoro-p-benzoquinone EINECS 208-411-9 p-Fluoranil Fluoroanil NSC 264881 Tetrafluoro-1,4-benzoquinone Tetrafluoroquinone (CAS 527-21-9)
- 3-(3-Hydroxy-4-methoxyphenyl)-1-(naphthalen-2-yl)prop-2-en-1-one (CAS 944443-38-3)
- 9-Bromo-10-phenylanthracene (CAS 23674-20-6)
- Insulin Degludec Impurity 24 (CAS CATO-C4X-215724)
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