840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4 CAS 840-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 840-65-3 |
| Molecular Formula | C14H22O4 |
| Molecular Weight | 254.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
840-65-3 X4Q5T8RS0G Dimethyl-2,6-naphthalenedicarboxylate Dimethyl naphthalene-2,6-dicarboxylate 2,6-Naphthalenedicarboxylic acid, 2,6-dimethyl ester 2,6-Naphthalenedicarboxylic acid, dimethyl ester 2,6-Dicarbomethoxynaphthalene Dimethyl 2,6-naphthalenedicarboxylate EINECS 212-661-4 2,6-Naphthalene dicarboxylic acid, dimethyl ester NSC 59387 UNII-X4Q5T8RS0G EC 212-661-4 (CAS 840-65-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C14H22O4. Molecular weight: 254.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C14H22O4 |
| Molecular Weight | 254.32 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Recommended Standards
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