[1,1'-Biphenyl]-4-yl(2-chlorophenyl)methanone CAS 34701-98-9
| CAS No. | 34701-98-9 |
| Molecular Formula | C19H13ClO |
| Molecular Weight | 292.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies [1,1'-Biphenyl]-4-yl(2-chlorophenyl)methanone (CAS 34701-98-9), a certified reference material (molecular formula C19H13ClO, MW 292.76 g/mol) for analytical method development and quality control.
Structurally, [1,1'-Biphenyl]-4-yl(2-chlorophenyl)methanone (C19H13ClO) contains a steroid core, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 292.76 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), [1,1'-Biphenyl]-4-yl(2-chlorophenyl)methanone 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 | C19H13ClO |
| Molecular Weight | 292.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
Related Biphenyl Standards
- 6-([1,1'-Biphenyl]-4-yl)-3-methyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole (CAS 193744-10-4)
- Ethyl 5-{[1,1'-biphenyl]-4-yl}-1H-pyrazole-3-carboxylate (CAS 132726-35-3)
- 2,2′-[1,1′-Biphenyl]-4,4′-diylbis[4,5-dihydrooxazole] (CAS 77545-13-2)
- 1-([1,1'-Biphenyl]-4-yl)-4,4,4-trifluorobutane-1,3-dione (CAS 581-83-9)
- Methyl 1-([1,1'-biphenyl]-4-yl)-5-amino-1H-pyrazole-4-carboxylate (CAS 1416341-44-0)
- Methyl 3-([1,1'-biphenyl]-4-yl)-5-methylisoxazole-4-carboxylate (CAS 55278-58-5)
- 2113-51-1 1,1'-Biphenyl, 2-iodo- Biphenyl, 2-iodo- (6CI,7CI,8CI) 2-Iodobiphenyl AI3-15371 Biphenyl, 2-iodo- EINECS 218-303-3 o-Iodobiphenyl 2-Iodo-1,1'-biphenyl NSC 9283 o-Phenyliodobenzene (CAS 2113-51-1)
- 1-(([1,1'-biphenyl]-2-yloxy)methyl)-3,5-dimethyl-1h-pyrazol-4-amine (CAS 1004451-73-3)
Recommended Standards
- (S)-2-((2-(Chloromethyl)quinazolin-4-yl)amino)-3-methylbutanamide (CAS 920032-92-4)
- 1-((3-Chloro-4-fluorophenyl)sulfonyl)-4-methylpiperazine (CAS 613657-40-2)
- (E)-[(2-Chloro-1-methyl-1H-indol-3-yl)methylidene]amino pentanoate (CAS 477887-42-6)
- 1-(2-Chloro-6-fluorobenzyl)-1H-benzo[d]imidazole-2-thiol (CAS 917749-44-1)
- 4-(3-Isopropyl-1,2,4-oxadiazol-5-yl)phenol (CAS 1189749-24-3)
- 3-Hydroxy-2-methyl-4-pyridinecarboxaldehyde (CAS 518306-10-0)
- 6-Chloropyrazine-2-carboxylic acid (CAS 23688-89-3)
- 2-Ethyl-5-methylthiophene (CAS 40323-88-4)
- 1794816-65-1 2-Bromo-1,3-bis(tert-butyldimethylsilyloxy)propane-d4 (CAS 1794816-65-1)
- 4-(Isoxazol-5-yl)-2,5-dimethylthiophene-3-sulfonyl chloride (CAS 924873-22-3)
- 1-((1,3-Dimethyl-1h-pyrazol-5-yl)methyl)-1h-pyrazol-3-amine (CAS 1466908-44-0)
- L-Tyrosine, O-[(4-methylphenyl)sulfonyl]- (CAS 13504-89-7)
- 3-butylpiperazin-2-one (CAS 90152-25-3)
- Eledoisin Related Peptide (CAS 2990-43-4)
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