4-[6-Methoxy-2-[(1E)-2-(3-nitrophenyl)ethenyl]-4-oxo-3(4H)-quinazolinyl]-benzoic Acid CAS 1237744-13-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1237744-13-6 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[6-Methoxy-2-[(1E)-2-(3-nitrophenyl)ethenyl]-4-oxo-3(4H)-quinazolinyl]-benzoic Acid (CAS 1237744-13-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Freely soluble in water |
| Stability | Stable under recommended storage conditions |
| CAS Registry Year (est.) | 1990 |
Related Methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
- 2-Methoxy-3-(trifluoromethyl)benzaldehyde (CAS 1000339-54-7)
- 1-Methoxy-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000339-56-9)
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 5-Methoxy-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-57-7)
- 5-Methoxy-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-90-8)
- 6-Methoxy-4-nitro-1H-indazole (CAS 1000341-08-1)
Recommended Standards
- 2-Methyl-1H-purin-6(5H)-one (CAS 130339-63-8)
- 2-Amino-5-methylthieno[2,3-d]pyrimidin-4(1H)-one (CAS 1423165-18-7)
- 2-Bromo-6-(4,4-difluoropiperidin-1-yl)pyridine (CAS 1779133-48-0)
- S-tert-Butyl 3-oxothiobutyrate (CAS 15925-47-0)
- N'-(7-Chloro-4-methoxy-1,3-benzothiazol-2-yl)-N,N-dimethylpropane-1,3-diamine (CAS 1105188-94-0)
- Benzyl 3-hydroxy-3-methylazepane-1-carboxylate (CAS 1801454-25-0)
- D-Leu26-Tirzepatide (CAS CATO-CPTD788908)
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