Methyl 1,3-dioxo-2H-isoindole-5-carboxylate CAS 56720-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56720-83-3 |
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order Methyl 1,3-dioxo-2H-isoindole-5-carboxylate (CAS 56720-83-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C10H7NO4. Molecular weight: 205.17 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C10H7NO4 |
| Molecular Weight | 205.17 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-7-carboxamide (CAS 1207176-13-3)
- 2,4-Dioxo-1,2,3,4-tetrahydroquinoline-3-carboxylic acid (CAS 143049-22-3)
- (2,3-Dioxo-2,3-dihydro-indol-1-yl)-acetic acid (CAS 60705-96-6)
- 2,4-Dioxo-1,2,3,4-tetrahydroquinazoline-6-carboxamide (CAS 263010-13-5)
- Methyl 2,3-dioxo-2,3-dihydro-1H-indole-6-carboxylate (CAS 213670-35-0)
- 6-Methyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-sulfonamide (CAS 446268-22-0)
- 1,3-Dioxo-1,2,3,5,6,7,8,9-octahydropyrimido[1,6-a]azepine-4-carbonitrile (CAS 380344-28-5)
- 2,4-Dioxo-N-phenylpentanamide (CAS 503300-35-4)
Recommended Standards
- Indolizine-1,2-dicarboxylic acid (CAS 55270-53-6)
- Methyl 1,3-dioxoisoindoline-2-carboxylate (CAS 25543-10-6)
- Diethyl Nitromalonate (CAS 603-67-8)
- (S)-11-(tert-Butyldimethylsilyl)-4-ethyl-4,9-dihydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione (CAS 220913-32-6)
- 1-(4-Bromo-1-methyl-1H-imidazol-2-yl)ethanol (CAS 41507-52-2)
- Hythiemoside A (CAS 853267-91-1)
- 5-Butyl-2,2-dimethyl-N-(2-morpholinoethyl)-1,4-dihydro-2H-pyrano[4'',3'':4',5']pyrido[3',2':4,5]thieno[3,2-d]pyrimidin-8-amine (CAS 372085-49-9)
- 861095-37-6 4-[(E)-(3-Nitrophenyl)diazenyl]morpholine DTXSID90649841 (CAS 861095-37-6)
- [1,2,3]Triazolo[1,5-a]pyridine-3-carbonyl chloride (CAS 87838-57-1)
- [y-Glu15]-Semaglutide Impurity 134 (CAS CATO-C4X-2226134)
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