5,5'-Methylenebis(2-hydroxybenzaldehyde) CAS 3046-82-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3046-82-0 |
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5,5'-Methylenebis(2-hydroxybenzaldehyde) (CAS 3046-82-0) pharmaceutical standards reference standard. Molecular formula: C15H12O4. Molecular weight: 256.25 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C15H12O4 |
| Molecular Weight | 256.25 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
- 5-(3-(Trifluoromethyl)phenyl)pyrimidine-2-thiol (CAS 344282-81-1)
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- 1-Benzyl-6,7-difluoro-3-(phenylsulfonyl)quinolin-4(1H)-one (CAS 899213-86-6)
- Ethyl 6-chloro-3,4-dihydro-2H-benzo[b][1,4]oxazine-2-carboxylate hydrochloride (CAS 1432053-90-1)
- 2-((4,4-Dimethylcyclohexyl)amino)ethan-1-ol (CAS 1339906-55-6)
- 2-{[5-(3,5-dimethyl-1,2-oxazole-4-amido)-1,3,4-thiadiazol-2-yl]sulfanyl}acetic acid (CAS 294853-56-8)
- Pyrazolo[1,5-a]pyrimidine-3-sulfonamide (CAS 112582-68-0)
- 2-(2-(Furan-2-yl)-4-oxo-3,4-dihydrobenzo[b][1,4]thiazepin-5(2H)-yl)-N-(furan-2-ylmethyl)acetamide (CAS 863005-25-8)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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