Bis(4-formyl-2-methoxyphenyl) oxalate CAS 141186-15-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 141186-15-4 |
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Bis(4-formyl-2-methoxyphenyl) oxalate (CAS 141186-15-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H14O8. Molecular weight: 358.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H14O8 |
| Molecular Weight | 358.30 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
Related Bis Standards
- Methyl 2-(1-(3-formyl-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidin-2-yl)-3-oxopiperazin-2-yl)acetate (CAS 1706667-11-9)
- Ethyl 4-(2-(4-formyl-2-methoxyphenoxy)acetamido)benzoate (CAS 685861-75-0)
- 3-Formyl-N,N-diisopropyl-2-phenylquinoline-4-carboxamide (CAS 650607-39-9)
- 6-Formyl-N,N-diisopropyl-2-phenylquinoline-4-carboxamide (CAS 650607-38-8)
- 3-(4-Formyl-1-phenyl-1H-pyrazol-3-yl)-N,N-dimethylbenzenesulfonamide (CAS 1234692-24-0)
- 4-Formyl-2-methoxyphenyl 3,4-dichlorobenzene-1-sulfonate (CAS 522624-50-6)
- 2-(4-Formyl-2-methoxyphenoxy)-N,N-diphenylacetamide (CAS 247592-95-6)
- 2-(4-Formyl-2-methoxyphenoxy)acetic acid,N-(2-biphenylyl)amide 247592-93-4 N-(biphenyl-2-yl)-2-(4-formyl-2-methoxyphenoxy)acetamide (CAS 247592-93-4)
Recommended Standards
- Przewalskinic acid A (CAS 136112-75-9)
- 5,5'-(Ethane-1,2-diyl)diisophthalic acid (CAS 1774401-34-1)
- 2,3-Bis(3,4-dihydroxybenzylidene)succinic acid (CAS 132367-95-4)
- 1-(2-methyl-1H-imidazol-4-yl)ethanone (CAS 78210-66-9)
- 1220036-93-0 N-(3-Methylphenyl)-4-piperidinecarboxamidehydrochloride (CAS 1220036-93-0)
- N-(1,3-Benzothiazol-2-yl)-2-chloropropanamide (CAS 26608-39-9)
- 3-bromo-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 1505818-73-4)
- Tert-butyl ((3-hydroxytetrahydrothiophen-3-yl)methyl)carbamate (CAS 1784450-56-1)
- 3-(Aminosulfonyl)-2-thiophenecarboxylic acid hydrate (CAS 1609399-85-0)
- Liraglutide (CAS 204656-20-2)
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