1,3,5-Trimethoxybenzene CAS 621-23-8
Purity >95%In StockPharmaceutical Standards
| CAS No. | 621-23-8 |
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3,5-Trimethoxybenzene (CAS 621-23-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H12O3. Molecular weight: 168.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H12O3 |
| Molecular Weight | 168.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Trimethoxybenzene Standards
- 1,2,3-Trimethoxybenzene (CAS 634-36-6)
- 1,2,4-Trimethoxybenzene (CAS 135-77-3)
- 2-benzyl-1,3,5-trimethoxybenzene 23418-82-8 AR-1D9112 (CAS 23418-82-8)
- 3,4,5-Trimethoxybenzene-1,2-diol (CAS 198203-73-5)
- 3,4,6-Trimethoxybenzene-1,2-diol (CAS 56002-81-4)
- 2,4,6-Trimethoxybenzene-1-sulfonamide (CAS 1343659-96-0)
- 2,3,4-trimethoxybenzene-1-sulfonamide (CAS 860514-43-8)
- 2,4,6-Trimethoxybenzene-1,3,5-tricarbaldehyde (CAS 680575-17-1)
Recommended Standards
- Etrimfos Alcohol Metabolite (CAS 38249-44-4)
- Pyridoxamine (CAS 85-87-0)
- 2,6-Dimethoxy-4-methylphenol (CAS 6638-05-7)
- N-(4-bromophenyl)-1H-benzo[d]imidazol-2-amine (CAS 610255-38-4)
- Methyl 5-(3-hydroxyphenyl)pyridine-3-carboxylate (CAS 1820707-26-3)
- 2-Methyl-7-oxo-4,7-dihydropyrazolo[1,5-a]pyrimidine-6-carboxylic acid 6911AC 98555-13-6 C8H7N3O3 (CAS 98555-13-6)
- Sodium thiophosphate hydrate (CAS 10101-88-9)
- 1-(2-(Azepan-1-yl)ethyl)piperidin-4-amine (CAS 863377-25-7)
- N-((1-fluorocyclopentyl)methyl)thietan-3-amine (CAS 1878541-10-6)
- Semaglutide impurity 95 (CAS CATO-C4X-222695)
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