4-Methoxy-4'-nitro-1,1'-biphenyl CAS 2143-90-0
| CAS No. | 2143-90-0 |
| Molecular Formula | C13H11NO3 |
| Molecular Weight | 229.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Methoxy-4'-nitro-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.
CATO supplies 4-Methoxy-4'-nitro-1,1'-biphenyl (CAS 2143-90-0), a certified reference material (molecular formula C13H11NO3, MW 229.23 g/mol) for analytical method development and quality control.
Structurally, 4-Methoxy-4'-nitro-1,1'-biphenyl (C13H11NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. 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 229.23 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C13H11NO3 |
| Molecular Weight | 229.23 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 6-Methoxy-3-methyl-1H-pyrazolo[3,4-b]quinolin-4(9H)-one (CAS 112447-00-4)
- 4-Methoxy-3-(pyridin-3-yl)benzoic acid (CAS 1181621-40-8)
- 3-Methoxy-3'-nitro-1,1'-biphenyl (CAS 128923-93-3)
- 3-Methoxy-4-(pyridin-4-yl)benzoic acid (CAS 148547-08-4)
- 4-Methoxy-3-nitro-1,1'-biphenyl (CAS 15854-73-6)
- 2-Methoxy-5-nitro-1,1'-biphenyl (CAS 15854-75-8)
- 2-Methoxy-4-nitro-1,1'-biphenyl (CAS 15862-01-8)
- 4-Methoxy-2-nitro-biphenyl (CAS 16098-16-1)
Recommended Standards
- 4'-Methoxy-3-nitro-1,1'-biphenyl (CAS 53059-31-7)
- 4-methoxycarbonyl-1H-pyrazolo[3,4-b]pyridine-6-carboxylic acid (CAS 2092481-88-2)
- 4-methoxy-3-(pyridin-2-yl)benzoic acid (CAS 865350-38-5)
- 4-Methyl-2-(phenylamino)pyrimidine-5-carboxylic acid (CAS 23155-58-0)
- Benzyl (8-aminooctyl)carbamate (CAS 66095-19-0)
- (1S,5S)-2-Oxabicyclo[3.2.0]heptan-7-one (CAS 1820574-46-6)
- 3-Chloro-2-ethoxy-5-methylpyridine (CAS 1881320-86-0)
- 2-(4-Isobutoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1421597-99-0)
- N-(4-((6-Methyl-3-thioxo-2,3-dihydro-1,2,4-triazin-5-yl)amino)phenyl)acetamide (CAS 942887-11-8)
- 4-Cyclopropyl-6-(trifluoromethyl)-1h-pyrazolo[3,4-b]pyridin-3-amine (CAS 832739-88-5)
- 6-(Oxan-4-yl)pyridazin-3-amine (CAS 1426921-57-4)
- Leuprorelin Impurity 55 (CAS CATO-C4X-182255)
- Methyl 2-(aminomethyl)benzofuran-7-carboxylate (CAS 1780702-92-2)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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