Ethyl 2-((1H-indol-4-yl)amino)-2-oxoacetate CAS 1189749-63-0
| CAS No. | 1189749-63-0 |
| Molecular Formula | C12H12N2O3 |
| Molecular Weight | 232.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-((1H-indol-4-yl)amino)-2-oxoacetate (C12H12N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Ethyl 2-((1H-indol-4-yl)amino)-2-oxoacetate (CAS 1189749-63-0), molecular formula C12H12N2O3 and molecular weight 232.24 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 2-((1H-indol-4-yl)amino)-2-oxoacetate 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 | C12H12N2O3 |
| Molecular Weight | 232.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 5-Methyl-3-(3-nitropyridin-4-yl)cyclohex-2-en-1-one (CAS 1187055-95-3)
- Methyl 3-(5-phenyl-1,2,4-oxadiazol-3-yl)propanoate (CAS 1196463-32-7)
- 2,2,2-Trifluoro-1-(4-isobutylphenyl)ethanol (CAS 118453-45-5)
- Ethyl 5-hydroxy-3-phenyl-1H-pyrazole-4-carboxylate (CAS 1198210-86-4)
- Cyclizine Lactate (CAS 5897-19-8)
- 3-{[(4-chlorophenyl)methyl]sulfanyl}-5-[(E)-2-(dimethylamino)ethenyl]-1,2-thiazole-4-carbonitrile (CAS 338778-57-7)
- 4-Isothiocyanato-N-1,3-thiazol-2-ylbenzenesulfonamide (CAS 51908-30-6)
- 5-chloro-6-cyclopropyl-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 1018142-01-2)
- 1,3-Benzenedicarboxylicacid,5-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]- (CAS 959852-03-0)
- 4-((2-Fluorophenoxy)methyl)benzaldehyde (CAS 1443304-00-4)
- 4-(Benzyloxy)-2-bromoanisole (CAS 79352-65-1)
- 4,6-BIs-hexyloxy-2-hexylsulfanyl-pyrimidine (CAS 2173105-63-8)
- Ethyl 5-(4-nitrophenyl)-1h-pyrazole-4-carboxylate (CAS 35487-11-7)
- Myristoyl Pentapeptide -4 acetate (CAS 959610-30-1(free base))
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 18665070610 / Nicole.chen@cato-chem.com