4,6-Dichloroindole-2-carboxylic acid CAS 101861-63-6
| CAS No. | 101861-63-6 |
| Molecular Formula | C9H5Cl2NO2 |
| Molecular Weight | 230.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4,6-Dichloroindole-2-carboxylic acid 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.
4,6-Dichloroindole-2-carboxylic acid (CAS 101861-63-6) is a high-purity analytical reference standard with the molecular formula C9H5Cl2NO2 and a molecular weight of 230.05 g/mol.
Structurally, 4,6-Dichloroindole-2-carboxylic acid (C9H5Cl2NO2) 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 230.05 g/mol, it falls into the medium-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C9H5Cl2NO2 |
| Molecular Weight | 230.05 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Dichloroindole Standards
- 4,5-Dichloroindole-3-carboxylic Acid (CAS 2090572-71-5)
- 4,7-Dichloroindole-3-carboxylic Acid (CAS 23872-35-7)
- Methyl 4,7-Dichloroindole-3-carboxylate (CAS 1268052-18-1)
- 4,5-Dichloroindole-3-acetic Acid (CAS 98639-99-7)
- 4,7-Dichloroindole-3-acetic Acid (CAS 63352-96-5)
- Methyl 4,5-Dichloroindole-2-carboxylate (CAS 952958-53-1)
- Methyl 4,5-Dichloroindole-3-carboxylate (CAS 2107698-42-8)
- Ethyl 4,7-Dichloroindole-2-carboxylate (CAS 104115-70-0)
Recommended Standards
- 5-(2,6-Dichlorophenyl)-1,3,4-oxadiazol-2-amine (CAS 1016742-03-2)
- 5,7-Dichloro-1H-indole-3-carboxylic acid (CAS 1049677-63-5)
- 5-(3,5-Dichlorophenyl)-1,3,4-oxadiazol-2(3h)-imine (CAS 1016495-77-4)
- 5,7-Dichloro-1-methyl-1H-indole-2,3-dione (CAS 106009-19-2)
- 7-Aminoisobenzofuran-1(3H)-one (CAS 3883-64-5)
- 2,3-Difluoro-6-nitrobenzonitrile (CAS 157647-01-3)
- 2-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1h-purin-7-yl)acetohydrazide (CAS 41838-25-9)
- 7393-43-3 Stannane, tetra-2-propenyl- Tetrallylstannane AI3-28455 EINECS 230-987-5 (CAS 7393-43-3)
- N-(5-((2-Oxo-2-((2-(trifluoromethyl)phenyl)amino)ethyl)thio)-1,3,4-thiadiazol-2-yl)butyramide (CAS 392296-83-2)
- 6-Chloro-9-hydrazinyl-2-methylacridine (CAS 98570-59-3)
- (T-4)-Bis[1-(dimethylamino-κN)-2-methyl-2-propanolato-κO]lead (CAS 934302-16-6)
- N-(2,6-dimethylpyrimidin-4-yl)acetamide (CAS 33721-00-5)
- Methyl 2-((2-methoxyethyl)thio)acetate (CAS 627902-35-6)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com