Benzoic acid, 2-(acetyloxy)-, polymer with 2-hydroxybenzoic acid CAS 73836-71-2
| CAS No. | 73836-71-2 |
| Molecular Formula | C9H8O4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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 supplies Benzoic acid, 2-(acetyloxy)-, polymer with 2-hydroxybenzoic acid (CAS 73836-71-2), a certified reference material (molecular formula C9H8O4C7H6O3, MW 318.28 g/mol) for analytical method development and quality control.
Structurally, Benzoic acid, 2-(acetyloxy)-, polymer with 2-hydroxybenzoic acid (C9H8O4C7H6O3) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 318.28 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), Benzoic acid, 2-(acetyloxy)-, polymer with 2-hydroxybenzoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C9H8O4 C7H6O3 |
| Molecular Weight | 318.28 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
Related Benzoic Standards
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