3',4'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde CAS 676348-36-0
| CAS No. | 676348-36-0 |
| Molecular Formula | C15H14O3 |
| Molecular Weight | 242.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3',4'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (C15H14O3) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 242.27 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).
3',4'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 676348-36-0) is a high-purity analytical reference standard with the molecular formula C15H14O3 and a molecular weight of 242.27 g/mol.
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.
As a certified reference material (CRM), 3',4'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C15H14O3 |
| Molecular Weight | 242.27 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
Related Dimethoxy Standards
- 2',6'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1242339-02-1)
- 3',5'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 1242339-52-1)
- 3',5'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 1356826-17-9)
- 4,5-Dimethoxy-2-phenylbenzaldehyde (CAS 155206-74-9)
- 2',3'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 791839-63-9)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 728919-18-4)
- 2',4'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 728919-17-3)
- 2',5'-Dimethoxy-[1,1'-biphenyl]-3-carbaldehyde (CAS 493030-93-6)
Recommended Standards
- 3',4'-Dimethoxy-[1,1'-biphenyl]-2-carbaldehyde (CAS 676348-35-9)
- 3',4'-Dimethoxy-[1,1'-biphenyl]-4-carbaldehyde (CAS 640769-65-9)
- 3,3-Dimethyl-1-[4-(1,2-oxazol-5-yl)phenyl]azetidin-2-one (CAS 303985-88-8)
- 3,4-Dimethoxybenzophenone (CAS 4038-14-6)
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