4,4',4''-(Benzene-1,3,5-triyltris(oxy))triphthalic acid CAS 444717-58-2
| CAS No. | 444717-58-2 |
| Molecular Formula | C30H18O15 |
| Molecular Weight | 618.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4,4',4''-(Benzene-1,3,5-triyltris(oxy))triphthalic acid (CAS 444717-58-2) is a high-purity analytical reference standard with the molecular formula C30H18O15 and a molecular weight of 618.45 g/mol.
4,4',4''-(Benzene-1,3,5-triyltris(oxy))triphthalic acid (C30H18O15) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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).
As a certified reference material (CRM), 4,4',4''-(Benzene-1,3,5-triyltris(oxy))triphthalic 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 | C30H18O15 |
| Molecular Weight | 618.45 g/mol |
| 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) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Related Benzene Standards
- 4,4',4'',4'''-((Benzene-1,2,4,5-tetrayltetrakis(methylene))tetrakis(oxy))tetrabenzaldehyde (CAS 1024915-91-0)
- 3095-73-6 Benzene, hexakis(bromomethyl)- Hexa(bromomethyl)benzene Hexakis(bromomethyl)benzene NSC-28057 NSC28057 (CAS 3095-73-6)
- 5,5',5''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalic acid (CAS 1173285-13-6)
- 6,6',6''-(Benzene-1,3,5-triyl)tris(2-naphthoic acid) (CAS 1383916-83-3)
- 4,4',4''-(Benzene-1,3,5-triyl)tris(1-naphthoic acid) (CAS 1660960-34-8)
- 4,4',4'',4'''-(Benzene-1,2,4,5-tetrayltetrakis(ethyne-2,1-diyl))tetrabenzoicacid (CAS 1569900-69-1)
- 4,4',4''-((Benzene-1,3,5-tricarbonyl)tris(azanediyl))tribenzoic acid (CAS 120360-51-2)
- 2,2',2''-(Benzene-1,3,5-triyl)tris(1H-benzo[d]imidazole-6-carboxylic acid) (CAS 1394891-90-7)
Recommended Standards
- (S)-3,3'-Bis(perfluorophenyl)-[1,1'-binaphthalene]-2,2'-diol (CAS 877304-22-8)
- 5,5',5''-((1,3,5-Triazine-2,4,6-triyl)tris(azanediyl))triisophthalic acid (CAS 776242-98-9)
- (1R)-3,3′-Bis(2,3,4,5,6-pentafluorophenyl)[1,1′-binaphthalene]-2,2′-diol (CAS 940868-89-3)
- 2,3,7,8,12,13,17,18-octaethyl-21<I>H</I>,23<I>H</I>-copper(II) porphine (CAS 14409-63-3)
- 2-[2-(Trifluoromethyl)phenyl]-1,3-thiazole (CAS 1159821-68-7)
- 2,3,4,5,6-Pentabromonitrobenzene (CAS 22230-46-2)
- N-(3-Chloro-6-methyl-2-nitrophenyl)acetamide (CAS 13852-52-3)
- 2-Phenoxybutyric Acid (CAS 13794-14-4)
- (2S,4R)-4-Methylpyrrolidine-2,4-dicarboxylic acid (CAS 511528-78-2)
- N-(2-ethoxybenzyl)-2,2,6,6-tetramethylpiperidin-4-amine (CAS 626213-00-1)
- 3-(4-Fluorophenyl)-1-(3-(trifluoromethyl)phenyl)propan-1-one (CAS 898768-58-6)
- 9H-Pyrido[3,4-b]indole-5,6-diamine (CAS 131203-81-1)
- 1-(2-Bromo-6-fluoro-3-methylphenyl)ethan-1-one (CAS 1514581-21-5)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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