3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarbaldehyde CAS 14969-32-5
| CAS No. | 14969-32-5 |
| Molecular Formula | C14H10O4 |
| Molecular Weight | 242.23 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.
CATO supplies 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarbaldehyde (CAS 14969-32-5), a certified reference material (molecular formula C14H10O4, MW 242.23 g/mol) for analytical method development and quality control.
Structurally, 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarbaldehyde (C14H10O4) 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 242.23 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-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 | C14H10O4 |
| Molecular Weight | 242.23 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1961 |
Related Dihydroxy Standards
- 4,4'-Dihydroxy-[1,1'-biphenyl]-3,3'-dicarbaldehyde (CAS 125366-78-1)
- 1,3-Dihydroxy-5-methyl-9h-xanthen-9-one (CAS 50493-39-5)
- 1,3-Dihydroxy-6-methyl-9H-xanthen-9-one (CAS 40547-32-8)
- Ethyl 2,4-dihydroxy-6-methyl-5-nitropyridine-3-carboxylate (CAS 344443-57-8)
- 2,3-Dihydroxy-1,2-diphenylpropan-1-one (CAS 15121-78-5)
- 1,11-Dihydroxy-3,6,9-trithiaundecane (CAS 14440-77-8)
- (Rac)-4,12-Dihydroxy[2.2]paracyclophane (CAS 24262-20-2)
- 4,12-Dihydroxy[2.2]paracyclophane (CAS 612492-27-0)
Recommended Standards
- 4-(Furan-2-carbonyl)-3,4-dihydroquinoxalin-2(1h)-one (CAS 148858-05-3)
- 2,5-Bis(prop-2-yn-1-yloxy)terephthalaldehyde (CAS 1538579-23-5)
- 3-(5-(Methoxymethyl)isoxazole-3-carboxamido)-2-methylpropanoic acid (CAS 1465624-28-5)
- Ethyl 5-(4-Cyanophenyl)isoxazole-3-carboxylate (CAS 160411-70-1)
- 2-Oxo-2-(4-(trifluoromethoxy)phenyl)acetic acid (CAS 1094428-28-0)
- Afatinib Impurity 62 (CAS 1056149-69-9)
- 1-Phenethyl-4-phenyl-1,2,3,4-tetrahydronaphthalene (CAS 40542-33-4)
- Fosfomycin Impurity 23 (CAS CATO-C4X-131623)
- 2-Oxo-1-oxa-spiro[4.5]decane-4-carboxylic acid ethyl ester (CAS 61858-03-5)
- 4-(3,5-Difluorophenyl)oxane (CAS 1395281-51-2)
- (2-(Cyanomethoxy)phenyl)boronic acid (CAS 947533-29-1)
- 2-(Tert-butyl) 4-methyl 2-azabicyclo[3.1.0]Hexane-2,4-dicarboxylate (CAS 1823580-07-9)
- 1-(Pyridin-3-yl)imidazolidin-2-one (CAS 56205-14-2)
- D-[Phe6]-Semaglutide (CAS CATO-C4X-2226213)
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