(E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino cyclopropanecarboxylate CAS 478032-75-6
| CAS No. | 478032-75-6 |
| Molecular Formula | C14H13ClN2O2 |
| Molecular Weight | 276.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.72 g/mol gives (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino cyclopropanecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino cyclopropanecarboxylate (CAS 478032-75-6), a certified reference material (molecular formula C14H13ClN2O2, MW 276.72 g/mol) for analytical method development and quality control.
Structurally, (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino cyclopropanecarboxylate (C14H13ClN2O2) 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 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 276.72 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C14H13ClN2O2 |
| Molecular Weight | 276.72 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 DMSO, DMF, methanol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 2-(Methylthio)-4-(tributylstannyl)pyrimidine (CAS 123061-49-4)
- 5-(4-((2-Chlorobenzyl)oxy)phenyl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 634897-17-9)
- tert-butyl N-tert-butoxycarbonyl-N-[(1R)-1-(5-chloro-2-formyl-phenyl)ethyl]carbamate (CAS 1933460-46-8)
- 4,5,5,6,6,6-Hexafluoro-2-iodo-4-(trifluoromethyl)hexan-1-ol (CAS 1350637-23-8)
- 5-O-DMT-5-[N-(2-(trifluoroacetamido)ethyl)-3-E-acrylamido]-2-deoxyuridine (CAS 153512-23-3)
- 2-((4-Chloro-N-(2,4-dichloro-5-isopropoxyphenyl)phenyl)sulfonamido)-N-methylacetamide (CAS 338967-46-7)
- L-Norleucine (CAS 327-57-1)
- Semaglutide impurity 73 (CAS CATO-C4X-222673)
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