4-Methoxy-5-nitro-[1,1-biphenyl]-3-carboxylic acid CAS 1261915-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1261915-75-6 |
| Molecular Formula | C14H11NO5 |
| Molecular Weight | 273.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-5-nitro-[1,1-biphenyl]-3-carboxylic acid (CAS 1261915-75-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11NO5. Molecular weight: 273.24 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11NO5 |
| Molecular Weight | 273.24 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 4'-Methoxy-6-nitro-[1,1'-biphenyl]-2-carboxylic acid (CAS 1148027-27-3)
- 2-Methoxy-4'-nitro-[1,1'-biphenyl]-4-carboxylic acid (CAS 1191545-44-4)
- 4-(4-Methoxy-phenoxy)-3-nitro-benzaldehyde (CAS 15962-63-7)
- 3-Methoxy-4-(4-nitrophenoxy)benzaldehyde (CAS 166904-09-2)
- 5-Methoxy-2-nitro-4-phenoxybenzaldehyde (CAS 1799439-10-3)
- 3-Methoxy-N-(5-nitropyridin-2-yl)benzamide (CAS 574721-48-5)
- 5-Methoxy cytidine (CAS 37805-90-6)
- Methyl 6-methoxy-3-(1H-tetrazol-1-yl)-1H-indole-2-carboxylate (CAS 924858-77-5)
Recommended Standards
- Ethyl 2-(3-nitrophenyl)pyrimidine-5-carboxylate (CAS 1245077-11-5)
- 1-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 1267252-53-8)
- 5-(Pyridin-4-ylmethoxy)isophthalic acid (CAS 1240327-15-4)
- Methyl (Z)-3-amino-2-((2-fluorophenyl)sulfonyl)acrylate (CAS 1327185-25-0)
- 3-Cyano-3-morpholinomethyl benzophenone (CAS 898765-14-5)
- 4-PREGNEN-11β, 21-DIOL-3, 20-DIONE 21-HEMISUCCINATE (CAS 10215-77-7)
- Thioctic acid Impurity 9 (CAS 188745-24-6)
- 7-chloro-1-methyl-1H-pyrrolo[3,2-b]pyridine (CAS 1547041-34-8)
- Isavuconazole Impurity 142 (CAS CATO-C4X-1236142)
- (Gly1,Ser3·22,Gln?·3?,Thr?,Arg1?,Tyr21,Ala23·31,Aib32)-Pancreatic Polypeptide (human) (CAS 313988-89-5)
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 13829788188 / jacky.chen@cato-chem.com