5,6-Dichloro-3-iodo-1H-indole CAS 2306277-54-1
| CAS No. | 2306277-54-1 |
| Molecular Formula | C8H4Cl2IN |
| Molecular Weight | 311.93 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5,6-Dichloro-3-iodo-1H-indole is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/iodine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5,6-Dichloro-3-iodo-1H-indole (CAS 2306277-54-1), a certified reference material (molecular formula C8H4Cl2IN, MW 311.93 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H4Cl2IN, 5,6-Dichloro-3-iodo-1H-indole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine/iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 311.93 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), 5,6-Dichloro-3-iodo-1H-indole 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 | C8H4Cl2IN |
| Molecular Weight | 311.93 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 |
| 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.) | 1999 |
| Halogen Content | Cl/I-containing |
| Nitrogen Atoms | 1 |
Related Dichloro Standards
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Recommended Standards
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- Methyl 3,5-dibromo-2-fluorobenzoate (CAS 537658-08-5)
- tert-butyl 2-bromo-2-cyclopropylacetate (CAS 2059993-81-4)
- 4-Chloro-N-(3-(trifluoromethyl)phenyl)benzenesulfonamide (CAS 349098-44-8)
- 2-Bromo-5-methyl-3-nitrothiophene (CAS 82834-45-5)
- (3-Bromo-2-chloro-6-fluorophenyl)(methyl)sulfane (CAS 2166631-47-4)
- 1H-Pyrazolo[3,4-c]pyridine-3-carboxamide (CAS 1427502-31-5)
- 2-(2,4-Dimethylphenyl)-N-(2-methylbenzo[d]thiazol-5-yl)acetamide (CAS 899731-55-6)
- tert-Butyl (7-bromopyrrolo[2,1-f][1,2,4]triazin-4-yl)carbamate (CAS 2328091-01-4)
- 3-methyl-2-[(pyridin-3-ylmethyl)amino]butanoic acid dihydrochloride (CAS 1396967-33-1)
- (2,3,4,5,6,7,8-heptadeuterio-1-naphthyl)boronic acid (CAS 1000869-26-0)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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