5-(3,4,5-Trimethoxyphenyl)cyclohexane-1,3-dione CAS 144128-69-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 144128-69-8 |
| Molecular Formula | C15H18O5 |
| Molecular Weight | 278.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3,4,5-Trimethoxyphenyl)cyclohexane-1,3-dione (CAS 144128-69-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C15H18O5. Molecular weight: 278.30 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C15H18O5 |
| Molecular Weight | 278.30 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
Related Trimethoxyphenyl Standards
- 5-(2,3,4-Trimethoxyphenyl)cyclohexane-1,3-dione (CAS 119101-24-5)
- 4-(3,4,5-Trimethoxyphenyl)pyrimidine-2-thiol (CAS 1144455-10-6)
- 3-(3,4,5-Trimethoxyphenyl)-1H-pyrazole-5-carboxylic acid (CAS 1319125-29-5)
- 5-(3,4,5-Trimethoxyphenyl)-4H-pyrazole-3-carboxylic acid (CAS 904815-28-7)
- 5-(3,4,5-Trimethoxyphenyl)isoxazole-3-carboxylic acid (CAS 1105193-41-6)
- 5-(3,4,5-Trimethoxyphenyl)oxazole-4-carboxylic acid (CAS 89205-09-4)
- 1-Methyl-4-(2,4,6-trimethoxyphenyl)piperidin-3-one (CAS 113225-10-8)
- 5-Methyl-5-(3,4,5-trimethoxyphenyl)imidazolidine-2,4-dione (CAS 200711-60-0)
Recommended Standards
- 1-benzyl 3-ethyl 3-aminoazetidine-1,3-dicarboxylate (CAS 1434142-16-1)
- Diethyl 2-(((2-aminophenyl)amino)methylene)malonate (CAS 14525-98-5)
- Ethyl 2-oxo-2-(phenanthren-9-yl)acetate (CAS 139746-29-5)
- 5-Amino-1-(2-(ethylsulfonyl)ethyl)pyridin-2(1h)-one (CAS 1153557-89-1)
- 3-(4-Phenyl-4h-1,2,4-triazol-3-yl)propanoic acid (CAS 1249518-17-9)
- 7-((Tert-butoxycarbonyl)amino)tricyclo[2.2.1.0(2,6)]Heptane-1-carboxylic acid (CAS 2408969-40-2)
- (Z)-2-benzylidene-6-hydroxy-7-methylbenzofuran-3(2H)-one (CAS 1092298-31-1)
- Ethyl 3-(6-methyl-2-oxo-2H-chromen-3-yl)propanoate (CAS 1365942-76-2)
- 3-[(1s)-1-hydroxyethyl]phenol (CAS 194545-44-3)
- Peptide 432 (CAS CATO-CPTD788432)
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