Flumazenil Impurity 17 CAS 116569-09-6
| CAS No. | 116569-09-6 |
| Molecular Formula | C8H5NO3 |
| Molecular Weight | 163.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C8H5NO3, Flumazenil Impurity 17 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 163.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Flumazenil Impurity 17 (CAS 116569-09-6), molecular formula C8H5NO3 and molecular weight 163.13 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures Flumazenil Impurity 17 under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C8H5NO3 |
| Molecular Weight | 163.13 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
Related Flumazenil Standards
- Flumazenil EP Impurity C (CAS 1188-33-6)
- Flumazenil Impurity 10 (CAS 162110-24-9)
- Flumazenil EP Impurity D (CAS 78755-80-3)
- Flumazenil Impurity 9 (CAS 5973-29-5)
- Flumazenil Impurity 22 (CAS 193693-31-1)
- Flumazenil Impurity 13 (CAS CATO-C4X-143213)
- Flumazenil Impurity 19 (CAS 548487-68-9)
- Flumazenil EP Impurity A (CAS 84378-44-9)
Recommended Standards
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Why CATO?
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