1076200-02-6 4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid, 5,5-Dimethyl Ketal 4,5-Dihydro-5,5-dimethoxy-4-oxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid 2-Ethyl 7,9-Dimethyl Ester CAS 1076200-02-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1076200-02-6 |
| Molecular Formula | C20H20N2O9 |
| Molecular Weight | 432.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1076200-02-6 4,5-Dihydro-4,5-dioxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid, 5,5-Dimethyl Ketal 4,5-Dihydro-5,5-dimethoxy-4-oxo-1H-pyrrolo[2,3-f]quinoline-2,7,9-tricarboxylic Acid 2-Ethyl 7,9-Dimethyl Ester (CAS 1076200-02-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C20H20N2O9. Molecular weight: 432.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C20H20N2O9 |
| Molecular Weight | 432.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Related Dihydro Standards
- Dihydro ketoprofen β-D-glucuronide, 98% (CAS 849104-47-8)
- 1,4-Dihydro-5-[5-bromoacetyl)-2-ethoxyphenyl]-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one (CAS 147676-94-6)
- 2,3-Dihydro-3-oxo-2-(tetrahydro-2H-pyran-4-yl)-N-[[4-(trifluoromethoxy)phenyl]methyl]-1H-Isoindole-1-carboxamide (CAS 1198160-14-3)
- 2-((7-Phenyl-6,7-dihydro-5H-imidazo[2,1-c][1,2,4]triazol-3-yl)thio)-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 923113-19-3)
- 2-{2-[4-(2,3-dihydro-1H-inden-5-yl)-1-oxo-1,2-dihydrophthalazin-2-yl]ethyl}-2,3-dihydro-1H-isoindole-1,3-dione (CAS 866132-95-8)
- 2-{[4-(2,3-Dihydro-1H-indol-1-ylsulfonyl)anilino]carbonyl}cyclohexanecarboxylic acid (CAS 799250-50-3)
- 1-(2-((2-((2-(2-oxo-2,5-Dihydro-1H-pyrrol-1-yl)phenyl)thio)ethyl)thio)phenyl)-1H-pyrrole-2,5-dione (CAS 68555-54-4)
- Dihydro Flupentixol (CAS 14141-25-4)
Recommended Standards
- 7-(Trifluoromethyl)-5-{[3-(trifluoromethyl)phenyl]methyl}-1H,3H,3aH,4H,5H-[1,3]thiazolo[3,4-a]quinoxalin-4-one (CAS 1024063-92-0)
- 6-O-Acetylscandoside (CAS 118292-15-2)
- tert-Butyl (4-(((4-bromophenyl)sulfonyl)methyl)cyclohexyl)carbamate (CAS 2206609-52-9)
- Ethyl[1-(1h-imidazol-1-yl)-3,3-dimethylbutan-2-yl]amine (CAS 1157816-10-8)
- 5-Methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-3-carboxylic acid hydrochloride (CAS 1357353-51-5)
- Ibufenac (CAS 1553-60-2)
- Sitagliptin Impurity 16 (CAS 849832-73-1)
- 1-Chloroisoquinoline-7-sulfonyl chloride (CAS 942119-65-5)
- 3-Methyl-2-(propylsulfonamido)benzoic acid (CAS 926199-89-5)
- Fas C- Terminal Tripeptide (CAS 189109-90-8)
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