1,2-Benzenedicarboxylic Acid, Bis(4-methylpentyl) Ester CAS 146-50-9
| CAS No. | 146-50-9 |
| Molecular Formula | C20H30O4 |
| Molecular Weight | 334.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1,2-Benzenedicarboxylic Acid, Bis(4-methylpentyl) Ester (CAS 146-50-9), molecular formula C20H30O4 and molecular weight 334.45 g/mol, is a CATO reference standard with documented purity and traceability.
1,2-Benzenedicarboxylic Acid, Bis(4-methylpentyl) Ester (C20H30O4) contains a steroid core, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 1,2-Benzenedicarboxylic Acid, Bis(4-methylpentyl) Ester under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H30O4 |
| Molecular Weight | 334.45 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 1000μg/mL in Hexane |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
Related Benzenedicarboxylic Standards
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- 1,2-Benzenedicarboxylic acid, polymer with 1,2-ethanediol (CAS 25610-19-9)
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- Potassium Stearate (CAS 593-29-3)
- (6-Chloro-4-fluoropyridin-2-yl)methanol (CAS 1807206-88-7)
- (R)-3-Amino-2-(4-fluoro-phenyl)-propan-1-ol, hydrochloride (CAS 1442114-51-3)
- 1-((3-Ethyl-2-(4-nitrophenyl)imidazolidin-1-yl)methyl)-1H-benzo[d][1,2,3]triazole (CAS 433219-44-4)
- 5-Amino-4-(benzo[d]thiazol-2-yl)-1-((tetrahydrofuran-2-yl)methyl)-1,2-dihydro-3H-pyrrol-3-one (CAS 213251-21-9)
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- D-allo-Thr7-Semaglutide (CAS CATO-C4X-2226242)
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