2-Ethynyl-4,5-dimethoxybenzaldehyde CAS 856010-73-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 856010-73-6 |
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Ethynyl-4,5-dimethoxybenzaldehyde (CAS 856010-73-6) pharmaceutical standards reference standard. Molecular formula: C11H10O3. Molecular weight: 190.20 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H10O3 |
| Molecular Weight | 190.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Ethynyl Standards
- Methyl 5-ethynyl-2-methoxybenzoate (CAS 1202818-90-3)
- 4-Ethynyl-2,5-dimethoxybenzaldehyde (CAS 1208264-50-9)
- 2-Ethynyl-9H-fluorene (CAS 57700-19-3)
- 4-Ethynyl-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazole (CAS 2098072-57-0)
- 4-Ethynyl-1-isopropoxy-2-methoxybenzene (CAS 218903-25-4)
- 4-Ethynyl-2-isopropoxy-1-methoxybenzene (CAS 439585-86-1)
- 5-Ethynyl-1,3-benzenedicarboxylic acid (CAS 432025-97-3)
- 5-Ethynyl-2-nitrobenzoic acid (CAS 1260828-32-7)
Recommended Standards
- 2-Ethyl-5-hydroxybenzofuran-3-carbaldehyde (CAS 825633-08-7)
- 2-Fluorobenzenesulfonohydrazide (CAS 872848-12-9)
- 2-Ethyl-1h-benzo[d]imidazole-6-carboxylic acid (CAS 891454-18-5)
- N-Dansyl 1,4-diaminobutane, 97% (CAS 34987-21-8)
- tert-Butyl (5-chloropyrazin-2-yl)carbamate (CAS 1206249-43-5)
- 2-Benzenesulfonamido-3-methylbutanoic acid (CAS 85849-94-1)
- Ademetionine Impurity 5 (CAS CATO-C4X-21525)
- (2,4-Difluoro-3-isopropoxyphenyl)boronic acid (CAS 1451390-95-6)
- 4-(3-Bromophenyl)tetrahydro-2H-pyran-4-carboxylic acid (CAS 179420-77-0)
- Ganirelix 1-4 peptide (CAS 208599-57-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com