3,4,5-Tris(phenylmethoxy)benzoic Acid Phenylmethyl Ester 475161-97-8 Benzyl Tri-benzylgalloate CAS 475161-97-8
| CAS No. | 475161-97-8 |
| Molecular Formula | C35H30O5 |
| Molecular Weight | 530.61 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,4,5-Tris(phenylmethoxy)benzoic Acid Phenylmethyl Ester 475161-97-8 Benzyl Tri-benzylgalloate.
3,4,5-Tris(phenylmethoxy)benzoic Acid Phenylmethyl Ester 475161-97-8 Benzyl Tri-benzylgalloate (CAS 475161-97-8) is a high-purity analytical reference standard with the molecular formula C35H30O5 and a molecular weight of 530.61 g/mol.
Structurally, 3,4,5-Tris(phenylmethoxy)benzoic Acid Phenylmethyl Ester 475161-97-8 Benzyl Tri-benzylgalloate (C35H30O5) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 21.0, corresponding to approximately 21 ring(s) or double-bond equivalent(s). With a molecular weight of 530.61 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3,4,5-Tris(phenylmethoxy)benzoic Acid Phenylmethyl Ester 475161-97-8 Benzyl Tri-benzylgalloate 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 | C35H30O5 |
| Molecular Weight | 530.61 g/mol |
| Appearance | Pale yellow to 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) | 21.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
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