| CAS No. | 26713-54-2 |
| Molecular Formula | C5H6O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), Butanedioic acid, 2-methylene-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Butanedioic acid, 2-methylene-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenamide (CAS 26713-54-2) is a high-purity analytical reference standard with the molecular formula C5H6O4C8H8C3H5NOC4H6 and a molecular weight of 359.42 g/mol.
Butanedioic acid, 2-methylene-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenamide (C5H6O4C8H8C3H5NOC4H6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C5H6O4 C8H8 C3H5NO C4H6 |
| Molecular Weight | 359.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |