3-Chloro-4,5-dimethoxybenzaldehyde CAS 18268-68-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 18268-68-3 |
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3-Chloro-4,5-dimethoxybenzaldehyde (CAS 18268-68-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C9H9ClO3. Molecular weight: 200.62 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C9H9ClO3 |
| Molecular Weight | 200.62 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
Related Chloro Standards
- 2-(4-Chloro-3-cyclopropyl-1H-pyrazol-1-yl)acetic acid (CAS 1006319-36-3)
- 5-Chloro-6-(ethylamino)pyridine-3-carboxylic acid (CAS 1019461-54-1)
- 2-Chloro-6-ethoxybenzoic acid (CAS 1020998-62-2)
- Methyl 2-Chloro-5-(Methylamino)Isonicotinate (CAS 1034131-90-2)
- Methyl 2-chloro-4-methoxybenzoate (CAS 104253-45-4)
- 1-(3-Chloro-2-hydroxy-5-(hydroxymethyl)phenyl)ethanone (CAS 109201-11-8)
- 6- Chloro- 2- ethylaminonicotinic Acid (CAS 1092523-21-1)
- 5-chloro-4-methoxy-2-methylbenzoic acid (CAS 109803-47-6)
Recommended Standards
- Methyl (6-chloro-3-methylpyridin-2-yl)carbamate (CAS 1824432-08-7)
- (S)-(7-Chloro-2,3-dihydrobenzo[b][1,4]dioxin-2-yl)methanol (CAS 187543-36-8)
- Ethyl 6-amino-4-chloronicotinate (CAS 1824285-14-4)
- Methyl 3-amino-4-bromo-5-(tert-butyl)thiophene-2-carboxylate (CAS 2137591-79-6)
- 1285975-65-6 Demelverine-d10 Hydrochloride (CAS 1285975-65-6)
- 2-Chloro-5-(3,5-dimethylbenzoyl)pyridine (CAS 1187169-87-4)
- 3-(4-(Trifluoromethyl)benzyl)azetidin-3-ol (CAS 1467984-76-4)
- Dimethyl 5,8-dioxo-5,8-dihydronaphthalene-2,3-dicarboxylate (CAS 116896-76-5)
- 2-(2-(2-Methoxyethoxy)ethoxy)anthracene-9,10-dione (CAS 72175-36-1)
- [His]1+12-Semaglutide (CAS CATO-C4X-2226178)
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