1,3-Bis(2,4-dimethoxyphenyl)propane-1,3-dione CAS 32140-93-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32140-93-5 |
| Molecular Formula | C19H20O6 |
| Molecular Weight | 344.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,3-Bis(2,4-dimethoxyphenyl)propane-1,3-dione (CAS 32140-93-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H20O6. Molecular weight: 344.36 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C19H20O6 |
| Molecular Weight | 344.36 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
Related Bis Standards
- 2-(3,4-Dimethoxyphenyl)-5,7-dimethoxychroman-4-one (CAS 17060-20-7)
- (E)-3-(2,4-dimethoxyphenyl)-1-(2-hydroxy-4,6-dimethoxyphenyl)prop-2-en-1-one (CAS 64200-22-2)
- 1,3-Bis(3,4-dimethoxyphenyl)propane-1,3-dione (CAS 52751-63-0)
- Methyl 6-((3,5-dimethoxyphenyl)amino)-5-oxo-1,2,3,5-tetrahydroindolizine-8-carboxylate (CAS 612065-21-1)
- N-(4-(2,4-Dimethoxyphenyl)thiazol-2-yl)-1-methyl-1H-pyrazole-5-carboxamide (CAS 1171574-09-6)
- 1-(2,3-Dimethoxyphenyl)-3-(2-(3,5-dimethylphenoxy)ethyl)urea (CAS 1172963-88-0)
- 4-(3,4-Dimethoxyphenyl)-1-(3-fluoro-4-methylphenyl)-1,3-dihydro-2H-imidazole-2-thione (CAS 892294-03-0)
- 2-(3,4-Dimethoxyphenyl)-3,5-dihydroxy-7-methoxy-4H-chromen-4-one (CAS 6068-80-0)
Recommended Standards
- 1-(8-Ethoxy-2-oxo-2H-chromene-3-carbonyl)piperidine-4-carboxamide (CAS 898504-14-8)
- (S)-2-(tert-butoxycarbonyl)-9-formyl-2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indole-3-carboxylic acid (CAS 327603-46-3)
- 1,5-Anhydro-4,6-O-benzylidene-2,3-dideoxy-2-[uracil-1-yl]-D-glucitol (CAS 852235-06-4)
- 3-Amino-1-(2-ethoxyethyl)pyridin-2(1h)-one (CAS 1459158-83-8)
- (1S,6R)-9-oxa-3-azabicyclo[4.2.1]nonane (CAS 1954700-89-0)
- 2,2,2-Trifluoro-1-(4-isobutoxy-2-methylphenyl)ethanone (CAS 1443349-38-9)
- N-((Benzyloxy)carbonyl)-N-methyl-L-serine (CAS 173947-21-2)
- Methyl 4-fluoro-1H-indole-6-carboxylate (CAS 885518-27-4)
- 2-(2,4-Dichlorophenoxy)-1-(2-methyl-1-piperidyl)-1-propanone (CAS 545354-16-3)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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