Trimethyl 5,5’,5’’-Methanetriyltris(2-hydroxybenzoate) CAS 129749-39-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129749-39-9 |
| Molecular Formula | C25H22O9 |
| Molecular Weight | 466.44 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Trimethyl 5,5’,5’’-Methanetriyltris(2-hydroxybenzoate) (CAS 129749-39-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C25H22O9. Molecular weight: 466.44 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C25H22O9 |
| Molecular Weight | 466.44 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
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Recommended Standards
- 1016987-87-3 b-D-Glucopyranoside,(1S,4aR,5S,7aS)-1,4a,5,7a-tetrahydro-5-[(4-hydroxybenzoyl)oxy]-7-(hydroxymethyl)cyclopenta[c]pyran-1-yl (CAS 1016987-87-3)
- 5,5’,5’’-Methanetriyltris(2-hydroxy-3-methylbenzoic Acid) (CAS 129749-43-5)
- Letermovir Impurity 1(Racemate) (CAS CATO-CP155162)
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- N-((1H-benzo[d][1,2,3]triazol-1-yl)methyl)-N-hydroxy-2-phenylacetamide (CAS 130256-21-2)
- (R)-5-(piperidin-1-ylmethyl)-3-(pyridin-3-yl)-5,6-dihydro-2H-1,2,4-oxadiazine (CAS 203805-20-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com