2-Ethynyl-4'-methyl-1,1'-biphenyl CAS 162356-69-6
| CAS No. | 162356-69-6 |
| Molecular Formula | C15H12 |
| Molecular Weight | 192.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H12, 2-Ethynyl-4'-methyl-1,1'-biphenyl contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 192.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
2-Ethynyl-4'-methyl-1,1'-biphenyl (CAS 162356-69-6), molecular formula C15H12 and molecular weight 192.26 g/mol, is a CATO reference standard with documented purity and traceability.
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 manufactures 2-Ethynyl-4'-methyl-1,1'-biphenyl 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 | C15H12 |
| Molecular Weight | 192.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 2003 |
Related Ethynyl Standards
- 2-Ethynyl-2'-methyl-1,1'-biphenyl (CAS 1449574-70-2)
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Recommended Standards
- (1-(Pyridin-3-yl)piperidin-4-yl)methanol (CAS 1619264-47-9)
- Phenol, 4-(4-methyl-1-piperazinyl)- (CAS 163210-63-7)
- (R)-2-Methyl-3-(pyrrolidin-2-ylmethoxy)pyridine (CAS 161417-20-5)
- 2-Propyl-5,6,7,8-tetrahydrocyclohepta[d]imidazol-4(1H)-one (CAS 165951-91-7)
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- 3-Methyl-3-(thiophen-2-yl)butan-1-amine (CAS 1226216-37-0)
- 1-Amino-4-((4-aminophenyl)amino)-2-methoxyanthracene-9,10-dione (CAS 28949-06-6)
- Methyl 2-amino-4,5,6,7-tetrahydro-2H-isoindole-1-carboxylate (CAS 122181-86-6)
- Methyl 5-amino-2-(benzyloxy)benzoate hydrochloride (CAS 1452565-52-4)
- (4-((3-Fluorophenoxy)methyl)phenyl)methanamine (CAS 953750-66-8)
- Isopropyl 4-(3,4-dimethoxyphenyl)-2,7,7-trimethyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 299449-79-9)
- Methyl 4-carbamoylbenzoate (CAS 6757-31-9)
- Famotidine Impurity 16 (CAS 76823-93-3)
- Acetyl decapeptide-3 (CAS 935288-50-9)
Why CATO?
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