2-(5-Methoxy-2,3-dioxoindolin-1-yl)acetic acid CAS 19612-68-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19612-68-1 |
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(5-Methoxy-2,3-dioxoindolin-1-yl)acetic acid (CAS 19612-68-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H9NO5. Molecular weight: 235.19 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H9NO5 |
| Molecular Weight | 235.19 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 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.) | 1962 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 1-(7-Methoxy-2-nitrobenzofuran-4-yl)ethanone (CAS 82607-31-6)
- 1-(7-Methoxy-4-nitrobenzofuran-2-yl)ethanone (CAS 83767-16-2)
- 2-Methoxy-4-nitrobenzenesulfonyl fluoride (CAS 21320-94-5)
- 2-Methoxy-6-([(2,2,2-trifluoroethyl)amino]methyl)phenol (CAS 1016756-54-9)
- (4-Methoxy-3-(2,2,2-trifluoroethoxy)phenyl)methanamine (CAS 1037135-08-2)
- 2-Methoxy-1-[4-(trifluoromethoxy)phenyl]ethylamine (CAS 1042807-67-9)
- (S)-2-methoxy-1-(4-(trifluoromethoxy)phenyl)ethan-1-amine (CAS 1269929-44-3)
- (R)-2-methoxy-1-(2-(trifluoromethoxy)phenyl)ethan-1-amine (CAS 1269936-63-1)
Recommended Standards
- 4-Fluoro-3-nitrophenyl methanesulfonate (CAS 1951439-50-1)
- (E)-3-(3-carboxyacrylamido)benzoic acid (CAS 591750-27-5)
- 6-(Trifluoromethyl)imidazo[2,1-b]thiazole-5-carboxamide (CAS 1823913-22-9)
- 3,8-Dibromo-2-chloroquinoline (CAS 1447960-33-9)
- 5-Bromo-2,2-dimethyl-2,3-dihydrobenzofuran (CAS 5337-94-0)
- 2-Methylamine-4,6-dimethylnicotinamide (CAS 276873-05-3)
- 1-(Bromomethyl)-1-(cyclopentyloxy)cyclohexane (CAS 1249706-76-0)
- 1-Butyl-3-methyl-1H-imidazol-3-ium octyl sulfate (CAS 445473-58-5)
- (2R,3R)-3-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)-2-hydroxy-3-(p-tolyl)propanoic acid (CAS 1217669-56-1)
- Protein Kinase C? Peptide Substrate (CAS 120253-69-2)
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