Dimethyl 4-hydroxy-5-methoxyphthalate CAS 50522-17-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 50522-17-3 |
| Molecular Formula | C11H12O6 |
| Molecular Weight | 240.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Dimethyl 4-hydroxy-5-methoxyphthalate (CAS 50522-17-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H12O6. Molecular weight: 240.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H12O6 |
| Molecular Weight | 240.21 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, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
Related Dimethyl Standards
- Dimethyl 3-hydroxy-5-methoxyphthalate (CAS 24953-74-0)
- Methyl 2-((4,6-dimethyl-3-nitropyridin-2-yl)oxy)acetate (CAS 893764-49-3)
- Methyl 2-(4,6-dimethyl-3-nitro-2-oxopyridin-1(2H)-yl)acetate (CAS 312517-62-7)
- 3,5-Dimethyl-1-(3-(trifluoromethyl)phenyl)-1H-pyrazole (CAS 1154361-20-2)
- 2,3-Dimethyl-7-(trifluoromethyl)quinolin-4-amine (CAS 1707586-72-8)
- 2,3-Dimethyl-6-(trifluoromethyl)quinolin-4-amine (CAS 1708159-64-1)
- Dimethyl 2-(4-fluorobenzyl)malonate (CAS 252938-22-0)
- Dimethyl (4S,5S)-1,3,2-dioxathiolane-4,5-dicarboxylate 2,2-dioxide (CAS 127854-46-0)
Recommended Standards
- Ethyl 2-(6-methoxy-3-nitropyridin-2-yl)acetate (CAS 450357-78-5)
- Diethyl 4-oxo-4H-pyran-2,6-dicarboxylate (CAS 725-92-8)
- Ethyl 2-(difluoromethyl)imidazo[1,2-a]pyridine-3-carboxylate (CAS 2451256-48-5)
- Tert-butyl (1S,4S,6R)-6-amino-2-azabicyclo[2.2.1]Heptane-2-carboxylate (CAS 1932294-29-5)
- 2-Methyl-6-(4-methylpiperazin-1-yl)pyrimidin-4-amine (CAS 1104376-15-9)
- Benzyl cyclopropyl((1-(2-hydroxyethyl)piperidin-4-yl)methyl)carbamate (CAS 1353961-78-0)
- 1-(4-(1-Ethyl-1h-pyrazol-4-yl)-6-(trifluoromethyl)pyrimidin-2-yl)piperidin-4-amine (CAS 1171317-51-3)
- Ethyl 2-amino-5-bromonicotinate (CAS 433226-06-3)
- 4-(2,5-Difluorophenyl)-4,5,6,7-tetrahydro-3h-imidazo[4,5-c]pyridine (CAS 1010898-10-8)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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