6,7-Dimethoxy-4-(p-tolyl)-2-naphthoic acid CAS 109933-59-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 109933-59-7 |
| Molecular Formula | C20H18O4 |
| Molecular Weight | 322.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6,7-Dimethoxy-4-(p-tolyl)-2-naphthoic acid (CAS 109933-59-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H18O4. Molecular weight: 322.35 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H18O4 |
| Molecular Weight | 322.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
Related Dimethoxy Standards
- 1,5-Dimethoxy-2-(2-methylallyl)anthracene-9,10-dione (CAS 116162-03-9)
- 7,8-Dimethoxy-4-(p-tolyl)-2-naphthoic acid (CAS 610275-81-5)
- 3-((5,8-Dimethoxy-1,4-dioxo-1,4-dihydronaphthalen-2-yl)thio)propanoic acid (CAS 1227401-27-5)
- 2,4-Dimethoxy-4-(5,5-dimethyl-1,3-dioxan-2-yl)butyrophenone (CAS 898756-06-4)
- 4,6-Dimethoxy-3-(4-(trifluoromethyl)phenyl)benzofuran (CAS 922140-79-2)
- Methyl 4,5-dimethoxy-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1201566-80-4)
- Methyl 2,3-dimethoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1629604-13-2)
- Methyl 2,6-dimethoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinate (CAS 1220423-76-6)
Recommended Standards
- Anthracene-9,10-diylbis(methylene) diacetate (CAS 10273-84-4)
- Bumetanide Impurity 46 (CAS 28328-56-5)
- 2-Methoxy-6-(naphthalen-2-ylmethoxymethyl)-benzoic acid (CAS 1171923-38-8)
- 6-(Trifluoromethyl)picolinamide (CAS 22245-84-7)
- (3,5-Dichlorophenyl)methanesulfonyl chloride (CAS 163295-70-3)
- 4-(Ethoxymethyl)-2-methoxyphenol (CAS 13184-86-6)
- N-Cyclopentyl-1-(4-(trifluoromethyl)benzo[d]thiazol-2-yl)azetidine-3-carboxamide (CAS 1396565-72-2)
- 3-((tert-Butoxycarbonyl)amino)-2-(chloromethyl)isonicotinic acid (CAS 1393558-89-8)
- 4-Acetamidophenylboronic Acid Pinacol Ester (CAS 214360-60-8)
- Semaglutide Impurity 165 (CAS CATO-C4X-2226165)
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