methyl 5-chloro-1H-indole-2-carboxylate CAS 87802-11-7
| CAS No. | 87802-11-7 |
| Molecular Formula | C10H16ClNO2 |
| Molecular Weight | 217.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 217.69 g/mol gives methyl 5-chloro-1H-indole-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
methyl 5-chloro-1H-indole-2-carboxylate (CAS 87802-11-7), molecular formula C10H16ClNO2 and molecular weight 217.69 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, methyl 5-chloro-1H-indole-2-carboxylate (C10H16ClNO2) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 217.69 g/mol, it falls into the medium-molecular-weight range. 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.
CATO manufactures methyl 5-chloro-1H-indole-2-carboxylate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C10H16ClNO2 |
| Molecular Weight | 217.69 g/mol |
| Appearance | White to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related methyl Standards
- 2'-Chloro-6'-methyl-[1,1'-biphenyl]-4-amine (CAS 1044210-29-8)
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- methyl 6-chloro-1H-indole-4-carboxylate (CAS 1082040-57-0)
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Recommended Standards
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- 2-Fluoro-6-methoxybenzamide (CAS 529512-81-0)
- Dimethylmethoxysilane (CAS 18033-75-5)
- N,N'-Bis(2-aminobenzal)ethylenediamine (CAS 4408-47-3)
- Rivaroxaban impurity 194 (CAS CATO-C4X-1090194)
- 2,5-Difluoro-3-methylbenzotrifluoride (CAS 1803793-06-7)
- 2,4-Dichloro-6-iodopyrimidine (CAS 1062608-49-4)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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