4-Ethynyl-1-iodo-2-methoxybenzene CAS 1231192-35-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1231192-35-0 |
| Molecular Formula | C9H7IO |
| Molecular Weight | 258.06 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Ethynyl-1-iodo-2-methoxybenzene (CAS 1231192-35-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H7IO. Molecular weight: 258.06 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H7IO |
| Molecular Weight | 258.06 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | I-containing |
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Recommended Standards
- 2-Iodo-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1227270-88-3)
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- 6-Iodo-2-methyl-2H-indazole (CAS 1216387-68-6)
- Cyclopropyl-(2,2,6,6-tetramethyl-piperidin-4-yl)-amine (CAS 1263378-04-6)
- (2S,4R)-4-fluoro-5-oxopyrrolidine-2-carboxylic acid (CAS 237076-75-4)
- 1-Methyl-N-(pentan-2-yl)pyrrolidin-3-amine (CAS 1248666-29-6)
- 7-(Trifluoromethoxy)indolin-2-one (CAS 1260777-77-2)
- 7-Bromo-3-nitroquinolin-4-amine (CAS 1232149-36-8)
- Tert-butyl (3R,4S)-4-(hydroxymethyl)-3-methoxypiperidine-1-carboxylate (CAS 195628-22-9)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
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