1,3,5-Tris(4-carboxyphenyl)benzene 4,4 inverted exclamation marka,4 inverted exclamation marka inverted exclamation marka,-Benzene-1,3,5-triyl-tris(benzoic acid) 50446-44-1 H3BTB CAS 50446-44-1
| CAS No. | 50446-44-1 |
| Molecular Formula | C27H42O6 |
| Molecular Weight | 462.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1,3,5-Tris(4-carboxyphenyl)benzene 4,4 inverted exclamation marka,4 inverted exclamation marka inverted exclamation marka,-Benzene-1,3,5-triyl-tris(benzoic acid) 50446-44-1 H3BTB (C27H42O6) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 462.62 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).
1,3,5-Tris(4-carboxyphenyl)benzene 4,4 inverted exclamation marka,4 inverted exclamation marka inverted exclamation marka,-Benzene-1,3,5-triyl-tris(benzoic acid) 50446-44-1 H3BTB (CAS 50446-44-1) is a high-purity analytical reference standard with the molecular formula C27H42O6 and a molecular weight of 462.62 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C27H42O6 |
| Molecular Weight | 462.62 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
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