2-(1H-Indole-3-carboxamido)benzoic acid CAS 171817-95-1
| CAS No. | 171817-95-1 |
| Molecular Formula | C16H12N2O3 |
| Molecular Weight | 280.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(1H-Indole-3-carboxamido)benzoic acid (CAS 171817-95-1), a certified reference material (molecular formula C16H12N2O3, MW 280.28 g/mol) for analytical method development and quality control.
Structurally, 2-(1H-Indole-3-carboxamido)benzoic acid (C16H12N2O3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 280.28 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C16H12N2O3 |
| Molecular Weight | 280.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2006 |
| Nitrogen Atoms | 2 |
Related H Standards
- 1H-indole-1,4-dicarboxylic acid, 2,3-dihydro-, 1-(1,1-dimethylethyl) 4-methyl ester (CAS 1313237-54-5)
- 3-(1h-Indole-3-carbonyl)thiazolidine-4-carboxylic acid (CAS 1104380-97-3)
- 2-((2-(1H-Indole-2-carboxamido)ethyl)amino)-2-oxoacetic acid (CAS 1081139-32-3)
- 2-(1h-Indole-2-carboxamido)hexanoic acid (CAS 1452575-02-8)
- 1H-indole-3-sulfonyl chloride, 4,5,6,7-tetrafluoro- (CAS 1092351-43-3)
- 1H-Indole-1-carboxylic acid, 2-(1-cyanoethyl)-2,3-dihydro-, 1,1-dimethylethyl ester (CAS 2353801-59-7)
- 1H-Indole-1-carboxylic acid, 2-(3-amino-1-propyn-1-yl)-2,3-dihydro-, 1,1-dimethylethyl ester (CAS 2359957-57-4)
- 1-(1h-Indole-5-carbonyl)piperidine-3-carboxylic acid (CAS 929970-08-1)
Recommended Standards
- N-Benzyl-5-nitroquinazolin-4-amine (CAS 169205-61-2)
- 2-[(3S)-2,6-dioxo-3-piperidyl]-5-hydroxy-isoindoline-1,3-dione (CAS 172333-29-8)
- 7-Methyl-8-oxo-5-phenyl-7,8-dihydro-1,7-naphthyridine-6-carboxylic acid (CAS 168542-35-6)
- 2-(2,6-Dimethylmorpholino)-5-nitrobenzoic acid (CAS 175136-71-7)
- 4-oxo-3H-imidazo[5,1-f][1,2,4]triazine-5-carbonitrile (CAS 865444-82-2)
- 2,4-Dioxo-6-phenylhexanoic acid (CAS 64165-16-8)
- 2-(2,2-Dimethyl-1,3-dioxolan-4-yl)ethyl methanesulfonate (CAS 76099-47-3)
- 2’-Bromo-2-hydroxyacetophenone (CAS 99233-20-2)
- 2-Amino-3-(difluoromethyl)-6-hydroxyisonicotinic acid (CAS 1805133-30-5)
- 4-hydrazinyl-2-methylpyridine hydrochloride (CAS 1274887-18-1)
- N-(4-(2-(Benzo[d]thiazol-2-ylamino)-2-oxoethyl)thiazol-2-yl)benzamide (CAS 941898-69-7)
- 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 365542-81-0)
- Penta-2,4-dienoyl chloride (CAS 20448-91-3)
- Calcium-Like Peptide 3 (CAS 261969-05-5)
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