| CAS No. | 67893-27-0 |
| Molecular Formula | C20H36O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 570.72 g/mol gives 2-Butenedioic acid (2Z)-, 1,4-bis(1,1-dimethylhexyl) ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Butenedioic acid (2Z)-, 1,4-bis(1,1-dimethylhexyl) ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate (CAS 67893-27-0), molecular formula C20H36O4C6H8O4C4H6O2 and molecular weight 570.72 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-Butenedioic acid (2Z)-, 1,4-bis(1,1-dimethylhexyl) ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate (C20H36O4C6H8O4C4H6O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 570.72 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 2-Butenedioic acid (2Z)-, 1,4-bis(1,1-dimethylhexyl) ester, polymer with ethenyl acetate and 1-ethyl hydrogen (2Z)-2-butenedioate 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.
| Molecular Formula | C20H36O4 C6H8O4 C4H6O2 |
| Molecular Weight | 570.72 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1976 |