6-Ethynyl-1h-indole CAS 865375-93-5
| CAS No. | 865375-93-5 |
| Molecular Formula | C10H7N |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 141.17 g/mol gives 6-Ethynyl-1h-indole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-Ethynyl-1h-indole (CAS 865375-93-5), molecular formula C10H7N and molecular weight 141.17 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H7N, 6-Ethynyl-1h-indole contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 141.17 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 6-Ethynyl-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 | C10H7N |
| Molecular Weight | 141.17 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Related Ethynyl Standards
- 7-Ethynyl-1h-indole (CAS 1057670-22-0)
- 4-Ethynyl-2-(fluoromethyl)thiazole (CAS 1228354-15-1)
- 5-Ethynyl-2-methylbenzonitrile (CAS 1849380-64-8)
- 2-Ethynyl-1H-indole (CAS 75258-11-6)
- 3-Ethynyl-1h-indole (CAS 62365-78-0)
- 4-ethynyl-2-fluoro-aniline (CAS 1008112-39-7)
- 4-ethynyl-3-fluoro-aniline (CAS 1233501-57-9)
- 3-ethynyl-2,5-dimethyl-thiophene (CAS 127798-29-2)
Recommended Standards
- 6-Aminocyclohex-3-ene-1-carboxylic acid (CAS 213986-70-0)
- 6-methoxypyridazine-3-carbonitrile (CAS 72082-10-1)
- 6-Amino-5,5-dimethyl-4,5-dihydropyridazin-3(2H)-one (CAS 864384-31-6)
- 7-Azabicyclo[2.2.1]Heptane-1-carboxylic acid (CAS 331258-38-9)
- 4-Bromo-2-fluoro-N-(4-methylpyridin-3-yl)benzamide (CAS 1284195-86-3)
- 6-Cyclohexylpyridin-3-amine (CAS 1159815-49-2)
- 2-(tert-Butoxy)phenylboronic Acid Pinacol Ester (CAS 2304635-80-9)
- 3-(Nicotinamido)propanoic acid (CAS 17274-88-3)
- 3-(6,7-Dimethoxyisoquinolin-1-yl)propan-1-amine hydrochloride (CAS 1351654-44-8)
- (R)-3-(Pyridin-2-yl)morpholine (CAS 1213223-55-2)
- 7-Bromo-4-methyl-1H-indole-3-carbaldehyde (CAS 1190320-99-0)
- (2S,3S)-1,4-dimethoxybutane-2,3-diol (CAS 50622-10-1)
- 2-[4-(sec-Butyl)phenoxy]-4-methylaniline (CAS 946683-58-5)
- Semaglutide impurity 206 (CAS CATO-C4X-2226206)
Why CATO?
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