2,5-Dimethoxy-3,4,6-trimethylbenzaldehyde CAS 103808-42-0
| CAS No. | 103808-42-0 |
| Molecular Formula | C12H16O3 |
| Molecular Weight | 208.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
2,5-Dimethoxy-3,4,6-trimethylbenzaldehyde (CAS 103808-42-0), molecular formula C12H16O3 and molecular weight 208.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2,5-Dimethoxy-3,4,6-trimethylbenzaldehyde (C12H16O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 208.25 g/mol, it falls into the medium-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 2,5-Dimethoxy-3,4,6-trimethylbenzaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H16O3 |
| Molecular Weight | 208.25 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1986 |
Related Dimethoxy Standards
- (2,6-Dimethoxy-4-methylphenyl)acetone (CAS 1017083-30-5)
- 1-(2,4-Dimethoxy-3-methylphenyl)propan-1-one (CAS 77942-13-3)
- 1-(3,4-Dimethoxy-2-methylphenyl)propan-2-one (CAS 7537-14-6)
- 1-(4,5-dimethoxy-2-methylphenyl)propan-2-one (CAS 7652-98-4)
- 2-(3,4-Dimethoxy-2,6-dimethylphenyl)acetaldehyde (CAS 80367-56-2)
- 2',4'-Dimethoxy-2-methylpropiophenone (CAS 86774-65-4)
- 2,5-Dimethoxy-4-propylbenzaldehyde (CAS 53581-81-0)
- 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinolin-5-amine (CAS 1306603-61-1)
Recommended Standards
- 1-(3,5-Diethoxyphenyl)ethan-1-one (CAS 103604-53-1)
- 3-(butan-2-yloxy)-4-methoxybenzaldehyde (CAS 1038220-66-4)
- 2-Phenoxyethyl Isobutyrate (CAS 103-60-6)
- 2-(Diethoxymethyl)benzaldehyde (CAS 103890-70-6)
- 1,3-Dioxo-2-[(pyridin-3-yl)methyl]-2,3-dihydro-1h-isoindole-5-carboxylic acid (CAS 348125-25-7)
- 4-(2,4-Difluorophenyl)-6-methylpyrimidin-2-amine (CAS 913322-54-0)
- 4-Chloro-6-methoxypyridin-3-amine (CAS 1261884-16-5)
- Ibrutinib Impurity 82 (CAS 1516569-46-2)
- 4'-Bromo-5-fluoro-2-hydroxybenzophenone (CAS 527751-28-6)
- rac-3-Amino-3-cyclohexyl-propanol (CAS 109647-95-2)
- Dorzolamide Impurity 10 (CAS CATO-C4X-122810)
- 4-(2,2-Dimethoxyethyl)morpholine (CAS 22633-57-4)
- 1-(3-(Quinolin-2-ylmethoxy)phenyl)pyrrolidine-2,5-dione (CAS 105785-67-9)
- Liraglutide Impurity 14 TFA Salt (CAS CATO-C4X-199214)
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 18665070610 / Nicole.chen@cato-chem.com