5H-Benzo-[c]1,6-naphthyridin-6-one, 97% CAS 53439-83-1
| CAS No. | 53439-83-1 |
| Molecular Formula | C12H8N2O |
| Molecular Weight | 196.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5H-Benzo-[c]1,6-naphthyridin-6-one, 97% (CAS 53439-83-1), molecular formula C12H8N2O and molecular weight 196.20 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C12H8N2O, 5H-Benzo-[c]1,6-naphthyridin-6-one, 97% contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 196.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 5H-Benzo-[c]1,6-naphthyridin-6-one, 97% 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.
Physical & Chemical Properties
| Molecular Formula | C12H8N2O |
| Molecular Weight | 196.20 g/mol |
| Purity | 97%+ |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 2 |
Related H Standards
- Benzo[b][1,8]naphthyridin-5(10H)-one (CAS 28907-30-4)
- Benzo[c][1,8]naphthyridin-6(5H)-one (CAS 53439-81-9)
- Benzo[c][2,7]naphthyridin-5(6H)-one (CAS 28664-57-5)
- Benzo[f][1,7]naphthyridin-5(6H)-one (CAS 52817-50-2)
- benzo[g]quinazolin-4(3H)-one (CAS 33987-00-7)
- Benzo[g]quinoxalin-2(1H)-one (CAS 66367-17-7)
- S-Benzo[d][1,3]dioxol-5-yl ethanethioate (CAS 5279-33-4)
- 1H-Benzo[1,2-d:3,4-d':5,6-d'']triimidazole (CAS 103349-75-3)
Recommended Standards
- 5H,10H-benzo[b]1,6-naphthyridin-10-one (CAS 64021-57-4)
- 5H-indeno[1,2-b]pyridin-5-one oxime (CAS 65939-03-9)
- 5-Fluorobenzo[b]thiophene-2-carboxylic acid (CAS 70060-13-8)
- 5-Methoxy-2-(methoxymethoxy)benzaldehyde (CAS 73220-20-9)
- 3-Chloro-2-(4-chlorothiazolo[5,4-c]pyridin-2-yl)benzonitrile (CAS 1365992-73-9)
- Methyl 2-piperidin-2-ylethylcarbamate (CAS 893752-54-0)
- 1-Methyl-N-{[5-(3-phenyl-1,2,4-oxadiazol-5-yl)-2-thienyl]methyl}-1H-pyrazole-5-carboxamide (CAS 1358110-95-8)
- 1-(3-Bromophenyl)-1H-pyrazol-4-amine (CAS 1155573-22-0)
- Methyl 5-bromo-2-(1,1-dioxidoisothiazolidin-2-yl)benzoate (CAS 1373232-33-7)
- N-Denitroso-N'-nitroso Lomustine-d4 (CAS 1346603-97-1)
- 4-Chloro-5-nitro-6-(piperidin-1-yl)pyrimidine (CAS 25710-23-0)
- 1-(4-Cyanophenyl)-3-(piperidin-4-yl)urea hydrochloride (CAS 1286273-77-5)
- 1-(3-Bromo-4-cyano-2-hydroxyphenyl)-3-(2-bromophenyl)urea (CAS 468064-37-1)
- (Des-Thr?)-Glucagon trifluoroacetate salt (CAS 1802078-27-8)
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