5870-38-2 Diethyl 2,5-dihydroxyterephthalate 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-, 1,4-diethyl ester 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-, diethyl ester 2,5-Dihydroxyterephthalic acid diethyl ester EINECS 227-522-3 NSC 177975 Terephthalic acid, 2,5-dihydroxy-, diethyl ester CAS 5870-38-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5870-38-2 |
| Molecular Formula | C12H20O6 |
| Molecular Weight | 260.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5870-38-2 Diethyl 2,5-dihydroxyterephthalate 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-, 1,4-diethyl ester 1,4-Benzenedicarboxylic acid, 2,5-dihydroxy-, diethyl ester 2,5-Dihydroxyterephthalic acid diethyl ester EINECS 227-522-3 NSC 177975 Terephthalic acid, 2,5-dihydroxy-, diethyl ester (CAS 5870-38-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H20O6. Molecular weight: 260.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H20O6 |
| Molecular Weight | 260.28 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
Related Diethyl Standards
- Diethyl 3,3-dimethoxycyclobutane-1,1-dicarboxylate (CAS 115118-67-7)
- Diethyl 2,2-dimethyl-1,3-dioxane-5,5-dicarboxylate (CAS 51335-75-2)
- 5,5-diethyl-1-phenyl-1,3-diazinane-2,4,6-trione (CAS 357-67-5)
- Diethyl ((phenylthio)methyl)phosphonate (CAS 38066-16-9)
- Diethyl (4-(methylthio)phenyl)phosphonate (CAS 77918-45-7)
- Diethyl (difluoro(trimethylsilyl)methyl)phosphonate (CAS 80077-72-1)
- Diethyl 2-(5-hydroxypentyl)-2-methylmalonate (CAS 1528636-77-2)
- Diethyl hexane-1,6-diyldicarbamate (CAS 3066-65-7)
Recommended Standards
- Triethyl propane-1,1,2-tricarboxylate (CAS 6945-45-5)
- Rosuvastatin Impurity 71 (CAS CATO-C4X-116971)
- D-myo-Inositol-2,3-O-cyclohexylidene (CAS 57029-87-5)
- 4-ethylcyclohexanecarbaldehyde (CAS 1246443-71-9)
- (1R)-1-(oxolan-2-yl)ethan-1-amine (CAS 1334162-59-2)
- Methyl 4-((2R,4R)-4-amino-7-(difluoromethoxy)chroman-2-yl)benzoate (CAS 2230671-22-2)
- 1-Hexyl-2,3-dimethyl-1H-imidazol-3-ium trifluoromethanesulfonate (CAS 797789-01-6)
- 6-Methoxypyrimidin-2(1H)-one (CAS 18002-25-0)
- methyl 1H-pyrazolo[3,4-b]pyridine-3-carboxylate (CAS 916325-83-2)
- Nonapeptide-1 (CAS 158563-45-2)
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