1-(4-Chloro-1-methyl-1H-indol-3-yl)ethan-1-one CAS 949035-03-4
| CAS No. | 949035-03-4 |
| Molecular Formula | C11H10ClNO |
| Molecular Weight | 207.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Chloro-1-methyl-1H-indol-3-yl)ethan-1-one (C11H10ClNO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 207.66 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
1-(4-Chloro-1-methyl-1H-indol-3-yl)ethan-1-one (CAS 949035-03-4), molecular formula C11H10ClNO and molecular weight 207.66 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.
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 | C11H10ClNO |
| Molecular Weight | 207.66 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- methyl 4-oxo-4-((thiophen-2-ylmethyl)amino)butanoate (CAS 1798214-56-8)
- 2-Methyl-1,4-diazabicyclo[2.2.2]octane (CAS 1193-66-4)
- 5,6-Dichloro-3-iodo-1-methyl-1H-indazole (CAS 1426421-77-3)
- Ethyl 4,4-dimethyl-6-oxopiperidine-3-carboxylate (CAS 2112678-12-1)
- 2-(Difluoromethyl)-3-fluoro-5-nitropyridine-4-acetic acid (CAS 1804380-00-4)
- Methyl 3-(chlorosulfonyl)-5-iodobenzoate (CAS 1155083-86-5)
- (S)-5,6-dimethyl-2,3-dihydro-1H-inden-1-amine (CAS 1213327-41-3)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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