| CAS No. | 3807-77-0 |
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 199.21 g/mol gives 7WSB1KEE1K 3807-77-0 3-Nitroacenaphthene Acenaphthene, 3-nitro- Acenaphthylene, 1,2-dihydro-3-nitro- (9CI) 3-05-00-01783 (Beilstein Handbook Reference) AI3-03648 BRN 1876739 CCRIS 5513 1,2-Dihydro-3-nitroacenaphthylene NSC 137392 UNII-7WSB1KEE1K distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
7WSB1KEE1K 3807-77-0 3-Nitroacenaphthene Acenaphthene, 3-nitro- Acenaphthylene, 1,2-dihydro-3-nitro- (9CI) 3-05-00-01783 (Beilstein Handbook Reference) AI3-03648 BRN 1876739 CCRIS 5513 1,2-Dihydro-3-nitroacenaphthylene NSC 137392 UNII-7WSB1KEE1K (CAS 3807-77-0), molecular formula C12H9NO2 and molecular weight 199.21 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 7WSB1KEE1K 3807-77-0 3-Nitroacenaphthene Acenaphthene, 3-nitro- Acenaphthylene, 1,2-dihydro-3-nitro- (9CI) 3-05-00-01783 (Beilstein Handbook Reference) AI3-03648 BRN 1876739 CCRIS 5513 1,2-Dihydro-3-nitroacenaphthylene NSC 137392 UNII-7WSB1KEE1K (C12H9NO2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 199.21 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 7WSB1KEE1K 3807-77-0 3-Nitroacenaphthene Acenaphthene, 3-nitro- Acenaphthylene, 1,2-dihydro-3-nitro- (9CI) 3-05-00-01783 (Beilstein Handbook Reference) AI3-03648 BRN 1876739 CCRIS 5513 1,2-Dihydro-3-nitroacenaphthylene NSC 137392 UNII-7WSB1KEE1K meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C12H9NO2 |
| Molecular Weight | 199.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |