1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone CAS 800400-55-9
| CAS No. | 800400-55-9 |
| Molecular Formula | C10H6Cl3NO |
| Molecular Weight | 262.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone (C10H6Cl3NO) 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 262.52 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone (CAS 800400-55-9) is a high-purity analytical reference standard with the molecular formula C10H6Cl3NO and a molecular weight of 262.52 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(2,5,6-Trichloro-1H-indol-3-yl)ethanone meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H6Cl3NO |
| Molecular Weight | 262.52 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor, low volatility) |
| 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.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Trichloro Standards
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Recommended Standards
- 3-chloro-5-(2,4-dichlorophenyl)-4-methyl-4H-1,2,4-triazole (CAS 162693-32-5)
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- 3-(Chloromethyl)-5-(3,4-dichlorophenyl)-1,2-oxazole (CAS 338776-97-9)
- 2-[[4,5-Dihydro-4-(2-methylphenyl)-5-thioxo-1,3,4-thiadiazol-2-yl]thio]acetic acid (CAS 790270-74-5)
- 1,3,5-Tris(benzyloxy)-1,3,5-triazinane-2,4,6-trione (CAS 95705-20-7)
- n-(4-Acetamidophenyl)furan-2-carboxamide (CAS 22941-33-9)
- 2-(3-Oxo-3,4-dihydroquinoxalin-2(1H)-ylidene)acetonitrile (CAS 67557-67-9)
- n,4-Dimethyl-4h-1,2,4-triazol-3-amine hydroiodide (CAS 1194777-33-7)
- 1-(But-3-en-1-yl)-4-fluorobenzene (CAS 2248-13-7)
- 2-(((1R,2R)-2-Fluorocyclopropyl)sulfonyl)benzo[d]thiazole (CAS 2375924-13-1)
- N-(3-Bromo-4-phenoxyphenyl)methanesulfonamide, 97% (CAS 1445994-12-6)
- Methyl 2-((2-((5,6-dihydrobenzo[h]quinazolin-2-yl)amino)-2-oxoethyl)thio)acetate (CAS 306979-43-1)
- Peptide 442 (CAS CATO-CPTD788442)
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