2,3,6,7-Tetramethoxy-1-naphthalenealdehyde CAS 33033-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33033-34-0 |
| Molecular Formula | C15H16O5 |
| Molecular Weight | 276.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2,3,6,7-Tetramethoxy-1-naphthalenealdehyde (CAS 33033-34-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C15H16O5. Molecular weight: 276.28 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C15H16O5 |
| Molecular Weight | 276.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Tetramethoxy Standards
- 1,4,5,8-Tetramethoxy-2-naphthaldehyde (CAS 88818-28-4)
- 3,3',4,4'-Tetramethoxy-2,2'-bipyridine (CAS 101664-55-5)
- 3,3',5,5'-Tetramethoxy-1,1'-biphenyl (CAS 108840-33-1)
- 2,2',6,6'-Tetramethoxy-1,1'-biphenyl (CAS 19491-10-2)
- 3,3',4,4'-Tetramethoxy-1,1'-biphenyl (CAS 2026-27-9)
- 3,3',6,6'-Tetramethoxy-4,4'-bipyridazine (CAS 1799499-67-4)
- N,2,5,6-Tetramethoxy-N-methylnicotinamide (CAS 1414864-06-4)
- N,3,4,5-Tetramethoxy-N-methylbenzamide (CAS 118779-14-9)
Recommended Standards
- 2-(6,7,8-Trimethoxynaphthalen-1-yl)acetic acid (CAS 672919-42-5)
- 2,4-Difluoro-3-(2-methoxyphenyl)propiophenone (CAS 898774-10-2)
- 2-(5,6,7-Trimethoxynaphthalen-1-yl)acetic acid (CAS 672917-73-6)
- Bis(1,4-phenylene)-34-crown 10-ether (CAS 53914-95-7)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(2,3-dimethoxyphenyl)acetic acid (CAS 1260601-31-7)
- (E)-4-(4-ethoxyphenyl)-4-oxobut-2-enoic acid (CAS 29582-31-8)
- 2,2,5,5-Tetrakis(4-methoxyphenyl)tetrahydrofuran (CAS 89780-88-1)
- 3-Propyl-1-[3-(trifluoromethyl)phenyl]piperazine (CAS 1432680-85-7)
- 2-(2-Chlorophenyl)-1,2-dihydro-5-phenyl-3H-1,2,4-triazol-3-one (CAS 246848-58-8)
- Tirzepatide Impurity 36 (CAS CATO-C4X-324036)
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