2',6'-Dimethyl-[1,1'-biphenyl]-3,5-dicarbaldehyde CAS 2739670-98-3
| CAS No. | 2739670-98-3 |
| Molecular Formula | C16H14O2 |
| Molecular Weight | 238.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 2',6'-Dimethyl-[1,1'-biphenyl]-3,5-dicarbaldehyde (C16H14O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 238.28 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies 2',6'-Dimethyl-[1,1'-biphenyl]-3,5-dicarbaldehyde (CAS 2739670-98-3), a certified reference material (molecular formula C16H14O2, MW 238.28 g/mol) for analytical method development and quality control.
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), 2',6'-Dimethyl-[1,1'-biphenyl]-3,5-dicarbaldehyde 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 | C16H14O2 |
| Molecular Weight | 238.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
Related Dimethyl Standards
- 2,2'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarbaldehyde (CAS 100207-94-1)
- 1,5-Dimethyl-2-(naphthalen-1-yl)-1H-pyrazol-3(2H)-one (CAS 114669-16-8)
- 3,5-Dimethyl-1-((tetrahydro-2H-pyran-4-yl)methyl)-1H-pyrazole-4-carboxylic acid (CAS 1271073-46-1)
- 5,6-Dimethyl-2-phenyl-3-(prop-2-yn-1-yl)pyrimidin-4(3H)-one (CAS 153484-06-1)
- 2,3-Dimethyl-6-phenyl-5-(prop-2-yn-1-yl)pyrimidin-4(3H)-one (CAS 154347-97-4)
- 5-(2,5-Dimethyl-1H-pyrrol-1-yl)quinolin-8-ol (CAS 15462-71-2)
- (E)-3-((3,5-Dimethyl-1H-pyrrol-2-yl)methylene)indolin-2-one (CAS 194413-57-5)
- 1-Benzyl-4,6-dimethyl-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 64488-19-3)
Recommended Standards
- 2,6-Dimethoxyanthracene (CAS 36319-03-6)
- 2,6-Dimethyl-3-phenyl-1H-pyrrolo[3,2-c]pyridin-4(5H)-one (CAS 61191-35-3)
- 2,5-Dimethoxy-4-morpholinoaniline (CAS 68052-18-6)
- 2,7-Dimethoxyanthracene (CAS 55360-36-6)
- 4-(Cyclohexylidenemethyl)morpholine (CAS 16963-29-4)
- (S)-N-((1-(2-Amino-3-methylbutanoyl)piperidin-4-yl)methyl)-N-isopropylacetamide (CAS 1353997-33-7)
- 2-Chloro-3-(chloromethyl)pyridine hydrochloride (CAS 106651-82-5)
- Methyl 3-(3-pyrrolidinylmethoxy)benzoatehydrochloride (CAS 1219968-06-5)
- 6-Chloro-2-iodothieno[2,3-b]pyridine (CAS 1431869-34-9)
- Isopropyl 3-formyl-2-pyridinecarboxylate (CAS 118892-78-7)
- 3-Bromo-1-methyl-5-phenyl-1H-pyrazole (CAS 1785580-89-3)
- 2-(4-Chlorophenoxy)-4-methoxypyridine-3-carboxamide (CAS 338411-63-5)
- 1-(4-Fluorobenzyl)-5-methyl-1h-pyrazol-4-amine (CAS 1344097-46-6)
- Autoinducing Peptide I trifluoroacetate salt (CAS 200010-29-3)
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