Epinephrine Impurity 91 CAS 78995-74-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 78995-74-1 |
| Molecular Formula | C11H17NO5S |
| Molecular Weight | 275.32 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity Epinephrine Impurity 91 (CAS 78995-74-1) pharmacopoeial impurity standards reference standard. Molecular formula: C11H17NO5S. Molecular weight: 275.32 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H17NO5S |
| Molecular Weight | 275.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Epinephrine Standards
- Epinephrine /Adrenaline Impurity 116 (CAS CATO-C4X-1849116)
- Epinephrine /Adrenaline Impurity 139 (CAS CATO-C4X-1849139)
- rac-Epinephrine-1-Sulfuronthiate (CAS 859066-02-7)
- Epinephrine /Adrenaline Impurity 104 (CAS CATO-C4X-1849104)
- Epinephrine /Adrenaline Impurity 103 (CAS CATO-C4X-1849103)
- Epinephrine Impurity 80 (CAS CATO-C4X-184980)
- Epinephrine /Adrenaline Impurity 126 (CAS CATO-C4X-1849126)
- Epinephrine /Adrenaline Impurity 60 (CAS CATO-C4X-184960)
Recommended Standards
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- Nemonoxacin Impurity 77 (CAS CATO-C4X-312877)
- Brexpiprazole impurity 114 (CAS 131540-81-3)
- 4-Di-N-butylaminobutanol-1 (CAS 41788-34-5)
- Ethyl 4-cyano-3-methylbut-3-enoate (CAS 66066-39-5)
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- Cyclopropyl Mescaline (CAS 207740-23-6)
- Tirzepatide Impurity 45 (CAS CATO-C4X-324045)
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