5-Oxo-5,6-dihydrobenzo[c][2,6]naphthyridine-8-carboxylic acid CAS 1009820-31-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1009820-31-8 |
| Molecular Formula | C13H8N2O3 |
| Molecular Weight | 240.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Oxo-5,6-dihydrobenzo[c][2,6]naphthyridine-8-carboxylic acid (CAS 1009820-31-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H8N2O3. Molecular weight: 240.21 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H8N2O3 |
| Molecular Weight | 240.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Oxo Standards
- 2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thio)propanoic acid (CAS 1082468-18-5)
- 2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)thio)propanamide (CAS 756848-74-5)
- 4-Oxo-1,4-dihydrobenzo[h]quinoline-3-carboxylic acid (CAS 51726-83-1)
- 1,2-Dihydrobenzo[g]quinoline-3,4,5,10-tetraone (CAS 87863-50-1)
- (2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)(pyridin-2-yl)methanone (CAS 1443331-23-4)
- 3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-methylaniline (CAS 1927536-90-0)
- (3-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)phenyl)methanol (CAS 1267168-54-6)
- 5-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-6-methylpyridin-2-amine (CAS 1513818-14-8)
Recommended Standards
- Bisphenol A-13C12 (CAS 263261-65-0)
- 2-(2-Cyanophenoxy)nicotinic acid (CAS 1016734-02-3)
- 339-27-5 Benzene, 1,1'-(difluoromethylene)bis[4-fluoro- CTK1B1446 (CAS 339-27-5)
- 1-(3-(Methylthio)phenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1490250-86-6)
- 1-Iodo-2-(2-methoxyethoxy)benzene (CAS 194367-88-9)
- 4-(Thiophen-3-yl)phenol (CAS 29886-67-7)
- Ethyl 4-methyl-2-((2-methylquinolin-8-yl)oxy)thiazole-5-carboxylate (CAS 1199216-03-9)
- Ethyl 1-hydroxycyclopentanecarboxylate (CAS 41248-23-1)
- 2-(3,4-Dimethoxyphenyl)-4,5-dihydro-1H-imidazole (CAS 192988-59-3)
- (Des-His1,Glu?)-Glucagon (1-29) amide (human, rat, porcine) (CAS 110084-95-2)
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