2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalaldehyde CAS 1993470-35-1
| CAS No. | 1993470-35-1 |
| Molecular Formula | C36H18O6 |
| Molecular Weight | 546.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalaldehyde is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalaldehyde (CAS 1993470-35-1), molecular formula C36H18O6 and molecular weight 546.52 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system, 2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 546.52 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), 2,2',2''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))triisophthalaldehyde 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 | C36H18O6 |
| Molecular Weight | 546.52 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) | 28.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
Related Benzene Standards
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- 4,4',4''-((Benzene-1,3,5-tricarbonyl)tris(azanediyl))tribenzoic acid (CAS 120360-51-2)
- 4,4',4"-(Benzene-1,3,5-triyltris(ethene-2,1-diyl))tribenzoic acid (CAS 2265870-17-3)
- 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tribenzoic acid (CAS 205383-17-1)
- 4,4',4''-(Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(2-hydroxybenzaldehyde) (CAS 2415867-40-0)
- ((Benzene-1,3,5-triyltris(ethyne-2,1-diyl))tris(benzene-4,1-diyl))triboronic acid (CAS 1019209-39-2)
Recommended Standards
- (2R,2′R,3R,3′R,9S)-2,2′,3,3′-Tetrahydro-5,5′,6,6′,8,8′-hexahydroxy-2,2′,3,3′-tetramethyl[9,9′-bi-4H-naphtho[2,3-b]pyran]-4,4′-dione (CAS 75514-37-3)
- 3,6,9,12-Tetraoxapentadec-14-yn-1-yl 2-((2-(2,6-dioxopiperidin-3-yl)-1,3-dioxoisoindolin-4-yl)oxy)acetate (CAS 2411681-90-6)
- {4-[4-(6-methoxypyridin-3-yl)-5-(4-trifluoromethoxyphenyl)thiazol-2-ylmethoxy]-2-methylphenoxy}acetic acid (CAS 870521-57-6)
- Gossypolone (CAS 4547-72-2)
- 2-(3-Chloropyridin-2-yl)acetic acid, sodium salt (CAS 1643136-50-8)
- Ethyl cyclohexa-1,3-diene-1-carboxylate (CAS 3725-40-4)
- Ethyl 5-Aminobenzimidazole-2-carboxylate (CAS 294174-58-6)
- 1-(3-Bromophenyl)-3-((4-isopropylphenyl)amino)propan-1-one (CAS 883793-99-5)
- (R)-2-Methoxy-5-(piperidin-2-yl)pyridine (CAS 1134621-24-1)
- [(2-Chloro-5-fluorophenyl)methyl]boronic acid (CAS 2246614-18-4)
- 2-(2,6-Dichloropyridin-4-yl)ethan-1-amine (CAS 910395-34-5)
- Palbociclib Impurity 211 (CAS CATO-C4X-1125211)
- 2,4-Difluoro-3-isopropoxy-5-methylphenylboronic acid (CAS 2096339-90-9)
- Biotinyl-Neuropeptide Y (human, rat) trifluoroacetate salt (CAS 213779-13-6)
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