1,3-Bis(3-methoxyphenyl)propane-1,3-dione CAS 70597-91-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 70597-91-0 |
| Molecular Formula | C17H16O4 |
| Molecular Weight | 284.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1,3-Bis(3-methoxyphenyl)propane-1,3-dione (CAS 70597-91-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16O4. Molecular weight: 284.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16O4 |
| Molecular Weight | 284.31 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.) | 1977 |
Related Bis Standards
- 1,3-bis(2-methoxyphenyl)propane-1,3-dione (CAS 142472-15-9)
- (3-Methoxyphenyl)(5-(2-methylfuran-3-yl)-1H-1,2,4-triazol-3-yl)methanamine (CAS 1707735-82-7)
- 1,3-Bis(4-methoxyphenyl)-1,3-propanedione (CAS 18362-51-1)
- 3-(2-Methoxyphenyl)-2-thioxo-2,3-dihydroquinazolin-4(1H)-one (CAS 63053-77-0)
- 5-(4-Methoxyphenyl)-3-(thiophen-2-ylmethylene)furan-2(3H)-one (CAS 6781-79-9)
- 4-(4-Methoxyphenyl)-5-(4-pyridinyl)-4H-1,2,4-triazole-3-thiol (CAS 109220-26-0)
- 6-(4-Methoxyphenyl)pyrazolo[1,5-a]pyrimidine-3-carbothioamide (CAS 1131604-91-5)
- 4-(4-Methoxyphenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazole-3-thiol (CAS 131090-39-6)
Recommended Standards
- 1,3,5-Tris(oxiran-2-ylmethoxy)benzene (CAS 4223-14-7)
- 1,5-Bis(4-hydroxyphenyl)pentane-1,5-dione (CAS 20837-35-8)
- 1,2-Cyclohexanedicarboxylic acid, 1,2-bis(2-oxiranylmethyl) ester, homopolymer (CAS 27103-66-8)
- N-Desmethyl Clomipramine-d3 HCl (CAS 1189971-04-7)
- H-Tyr-Tyr-Tyr-OH (CAS 7390-78-5)
- (5Z)-7-[(2R)-3,5-Dihydroxy-2-[(1E)-3-hydroxy-4-phenoxybut-1-en-1-yl]cyclopentyl]-N-ethylhept-5-enamide (CAS 951319-59-8)
- 3-(2-Bromophenyl)-1,1,1-trifluoropropan-2-ol (CAS 1148050-29-6)
- 3-(1-(4-Methoxyphenyl)-2,5-dimethyl-1H-pyrrol-3-yl)-3-oxopropanenitrile (CAS 1403564-21-5)
- Bisoprolol Impurity 55 (CAS 2417155-08-7)
- Tirzepatide Impurity 52 (CAS CATO-C4X-324052)
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