5-Ethynylindole CAS 889108-48-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 889108-48-9 |
| Molecular Formula | C10H7N |
| Molecular Weight | 141.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynylindole (CAS 889108-48-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H7N. Molecular weight: 141.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
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 |
Recommended Standards
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- 5-Azaspiro[2.4]heptane-1-carboxylic acid (CAS 746577-57-1)
- 3H-Pyrrole-2-carbonitrile (CAS 133942-12-8)
- N-(3-Chloro-2-methylphenyl)-2-[4-(5-ethyl-1,2,4-oxadiazol-3-yl)-1,3-dioxo-1H,2H,3H,5H,6H,7H,8H-pyrido[1,2-c]pyrimidin-2-yl]acetamide (CAS 1775558-22-9)
- cyclopentylmethyl methanesulfonate (CAS 73017-76-2)
- 2-[4-Methoxy-3-(methylthio)phenyl]-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1800575-35-2)
- Cabozantinib Impurity 33 (CAS 849217-48-7)
- Tert-butyl 4-(3-(1H-pyrazol-3-yl)phenethyl)piperazine-1-carboxylate (CAS 1186648-43-0)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
Why CATO?
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