1H-INDOLE-2-CARBOXYLIC ACID, 7-CHLORO- 28899-75-4 7-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID 7-Chloroindole-2-carboxylic acid AS06050 CAS 28899-75-4
| CAS No. | 28899-75-4 |
| Molecular Formula | C9H14ClNO2 |
| Molecular Weight | 203.67 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.
1H-INDOLE-2-CARBOXYLIC ACID, 7-CHLORO- 28899-75-4 7-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID 7-Chloroindole-2-carboxylic acid AS06050 (CAS 28899-75-4), molecular formula C9H14ClNO2 and molecular weight 203.67 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, 1H-INDOLE-2-CARBOXYLIC ACID, 7-CHLORO- 28899-75-4 7-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID 7-Chloroindole-2-carboxylic acid AS06050 is typically white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 203.67 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 1H-INDOLE-2-CARBOXYLIC ACID, 7-CHLORO- 28899-75-4 7-CHLORO-1H-INDOLE-2-CARBOXYLIC ACID 7-Chloroindole-2-carboxylic acid AS06050 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 | C9H14ClNO2 |
| Molecular Weight | 203.67 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 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1965 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related H Standards
- 1H-INDOLE, 5-BROMO-2,3-DIHYDRO- 22190-33-6 5-BROMO-2,3-DIHYDRO-1H-INDOLE 5-BROMOINDOLINE BC003236 (CAS 22190-33-6)
- 1H-INDOLE, 7-BROMO- 51417-51-7 7-BROMINDOL 7-BROMO-1H-INDOLE 7-BROMOINDOLE BC003235 (CAS 51417-51-7)
- 1H-INDOLE, 6-BROMO-2,3-DIHYDRO- 52415-29-9 6-BROMO-2,3-DIHYDRO-1H-INDOLE 6-BROMOINDOLINE BC002201 (CAS 52415-29-9)
- 1H-INDOLE, 4-BROMO- 4-BROMO-1H-INDOLE 4-BROMOINDOLE 52488-36-5 BC003246 (CAS 52488-36-5)
- Indole-3-pyruvic Acid (CAS 392-12-1)
- 1H-indole-2-sulfonamide (CAS 85953-41-9)
- 1H-indole-5-sulfonamide (CAS 3074-27-9)
- 1H-Indole-3-carbonitrile, 7-chloro-1-ethyl- (CAS 1514208-17-3)
Recommended Standards
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- Diclofenac Impurity 19 (CAS 1205-40-9)
- N-((4-bromothiophen-2-yl)methyl)pyridin-3-amine (CAS 1038721-25-3)
- 4-(2-Isopropoxyphenoxy)piperidine hydrochloride (CAS 1956382-77-6)
- 6-Methyloctan-1-ol (CAS 38514-05-5)
- N-(2,5-Dichloro-phenyl)-malonamic acid (CAS 25589-36-0)
- 2-(2-Trityl-2H-tetrazol-5-yl)phenylboronic Acid (CAS 143722-25-2)
- 3-Nitroisoquinoline (CAS 203988-06-1)
- 2-Methylindolizine-1,3-dicarbaldehyde (CAS 357317-99-8)
- 2-((5-Aminopentyl)amino)acetic acid (CAS 439216-70-3)
- Diethyl 2-formylsuccinate (CAS 5472-38-8)
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