2-Oxo-2-(3,4,5-trimethoxyphenyl)acetaldehyde hydrate CAS 858255-78-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858255-78-4 |
| Molecular Formula | C11H12O5 H2O |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Oxo-2-(3,4,5-trimethoxyphenyl)acetaldehyde hydrate (CAS 858255-78-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12O5 H2O. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12O5 H2O |
| Molecular Weight | 242.23 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
Related Oxo Standards
- 3-(3,4,5-Trimethoxyphenyl)propan-1-amine (CAS 100252-79-7)
- 1-(3,4,5-Trimethoxyphenyl)butane-1,3-dione (CAS 100613-36-3)
- 1-(3,4,5-Trimethoxyphenyl)-2-propyn-1-ol (CAS 10079-74-0)
- 3-(3,4,5-Trimethoxyphenyl)pentanedioic acid (CAS 100973-09-9)
- 1016-19-9 3,4,5-Trimethoxyphenyl isocyanate 5-isocyanato-1,2,3-trimethoxybenzene (CAS 1016-19-9)
- 1-(2,4,6-Trimethoxyphenyl)ethan-1-amine (CAS 1020957-63-4)
- (2,3,4-Trimethoxyphenyl)acetone (CAS 102119-67-5)
- 3-(3,4,5-Trimethoxyphenyl)-1H-pyrazol-5-ylamine Hydrochloride (CAS 1025447-52-2)
Recommended Standards
- 1-(4-Chlorophenyl)-1-phenylpropan-2-one (CAS 42413-59-2)
- 5-Isopropoxypicolinic acid (CAS 832714-60-0)
- 3-bromocyclobutane-1,1-dicarboxylic acid (CAS 827032-78-0)
- Ethyl 1-(4-methoxyphenyl)-5-methyl-1H-pyrazole-4-carboxylate (CAS 187998-66-9)
- (2E)-3-(3-Chlorophenyl)-1-(4-nitrophenyl)prop-2-en-1-one (CAS 63831-41-4)
- Quinclorac-Methyl Ester (CAS 84087-33-2)
- [D-His1]-Semaglutide (CAS CATO-C4X-2226127)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com