4-Chloro-3-methyl-1H-indole CAS 858236-14-3
| CAS No. | 858236-14-3 |
| Molecular Formula | C9H8ClN |
| Molecular Weight | 165.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-Chloro-3-methyl-1H-indole (CAS 858236-14-3), a certified reference material (molecular formula C9H8ClN, MW 165.62 g/mol) for analytical method development and quality control.
Structurally, 4-Chloro-3-methyl-1H-indole (C9H8ClN) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 165.62 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 4-Chloro-3-methyl-1H-indole 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 | C9H8ClN |
| Molecular Weight | 165.62 g/mol |
| Appearance | Off-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 methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-(2-Chloro-4-methylphenyl)acetonitrile (CAS 1000554-63-1)
- 4-Chloro-3,5-dimethylbenzonitrile (CAS 1097629-24-7)
- 5-Chloro-1-methyl-1H-indole (CAS 112398-75-1)
- 2-chloro-5-methoxy-pyridin-4-ol (CAS 1196145-74-0)
- 2-Chloro-N-(3-hydroxypropyl)propanamide (CAS 1211481-04-7)
- 2-Chloro-4,5-dimethylbenzonitrile (CAS 1242339-03-2)
- 3-Chloro-1-methyl-1H-indole (CAS 124589-41-9)
- 5-Chloro-2-methoxypyridin-3-ol (CAS 1261365-86-9)
Recommended Standards
- 4-Chloro-3-ethylbenzonitrile (CAS 42045-13-6)
- 4-chloro-6-hydrazinylpyrimidin-2-amine (CAS 89124-04-9)
- 4-Chloro-2-methyl-1H-indole (CAS 6127-16-8)
- 4-chloro-6-hydrazinylpyrimidin-5-amine (CAS 42786-59-4)
- 1-((2,5-Dibromophenyl)sulfonyl)pyrrolidine (CAS 691381-09-6)
- 2-(Methylamino)-N-(4-methylphenyl)acetamide hydrochloride (CAS 1172726-20-3)
- Ethyl 3-(3-fluorophenyl)-1,2,4-oxadiazole-5-carboxylate (CAS 1239736-58-3)
- 4-(4-(Methoxymethyl)phenyl)but-3-en-2-one (CAS 95068-13-6)
- 6-Chloroquinoxalin-5-ol (CAS 62163-11-5)
- 5,6-Dihydro-1H-pyrrolo[3,4-d]pyrimidine-2,4,7(3H)-trione (CAS 19068-59-8)
- 3-(1H-Benzo[d][1,2,3]triazol-1-yl)-N'-(1-phenylethylidene)propanehydrazide (CAS 326002-00-0)
- Chlorodimethyl(3-phenoxyphenyl)silane (CAS 41318-68-7)
- Methyl 1-cyclohexyl-1H-benzo[d]imidazole-6-carboxylate (CAS 1199773-37-9)
- Semaglutide Impurity 14(Discontinued,See CPTD788307 ) (CAS CATO-C4X-222614)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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