Ethyl 2-(6-Chloro-3-indolyl)-2-oxoacetate CAS 849630-76-8
| CAS No. | 849630-76-8 |
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 2-(6-Chloro-3-indolyl)-2-oxoacetate (CAS 849630-76-8) is a high-purity analytical reference standard with the molecular formula C12H10ClNO3 and a molecular weight of 251.67 g/mol.
Based on its molecular formula C12H10ClNO3, Ethyl 2-(6-Chloro-3-indolyl)-2-oxoacetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 251.67 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C12H10ClNO3 |
| Molecular Weight | 251.67 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 4-Chloro-1-(4-methylbenzyl)-3-nitro-1H-pyrazole (CAS 1005577-45-6)
- Methyl 3-chloro-5-cyclopropylpyrazolo[1,5-a]pyrimidine-7-carboxylate (CAS 1018053-16-1)
- 1-(2-Chloro-4-nitrophenyl)-3,5-dimethyl-1H-pyrazole (CAS 103862-71-1)
- Methyl 7-chloro-4-hydroxy-8-methylquinoline-2-carboxylate (CAS 1065074-49-8)
- 2-(6-Chloro-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-18-5)
- 2-(8-Chloro-2-methyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1083197-22-1)
- 2-Chloro-N-(furan-2-ylmethyl)-6-methylpyrimidine-4-carboxamide (CAS 1089334-43-9)
- Methyl 4-chloro-7-methoxyquinoline-3-carboxylate (CAS 1123169-50-5)
Recommended Standards
- Ethyl 2-(4-Chlorophenyl)oxazole-4-carboxylate (CAS 78979-62-1)
- Ethyl 2-(7-Chloro-3-indolyl)-2-oxoacetate (CAS 863289-30-9)
- Ethyl 2-(4-Chloro-3-indolyl)-2-oxoacetate (CAS 57791-14-7)
- Ethyl 3-(3-chlorophenyl)-3-cyano-2-oxopropanoate (CAS 38747-02-3)
- (Z)-{[2-(2H-1,3-benzodioxol-5-yl)cyclopropyl](4-methoxyphenyl)methylidene}amino 2,4-difluorobenzoate (CAS 338749-18-1)
- 4-(Pyridine-3-carbonyl)pyrimidine (CAS 188630-98-0)
- Sulforhodamine 101 acid chloride Texas Red 9-[4-(Chlorosulfonyl)-2-sulfophenyl]-2,3,6,7,12,13,16,17-octahydro-1H,5H,11H,15H-xantheno[2,3,4-ij:5,6,7-i'j']diquinolizin-18-ium, inner salt 82354-19-6 (CAS 82354-19-6)
- Methaqualone 6-O-β-D-Glucuronide (CAS 67982-37-0)
- Azapropazone Dihydrate (CAS 22304-30-9)
- 1-(3,4-Difluorophenyl)-3-nitro-1-propanone (CAS 1345413-22-0)
- (3,5-Dichlorophenyl)(3,4-dimethylphenyl)methanone (CAS 951884-27-8)
- Zirconium(IV) methacrylate (CAS 67893-01-0)
- 2-(((tert-butoxycarbonyl)amino)methyl)spiro[3.3]heptane-2-carboxylic acid (CAS 2098119-97-0)
- Valosin Peptide (VQY), porcine (CAS 99510-37-9)
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