2',5'-Dibromo-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde CAS 2375652-86-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2375652-86-9 |
| Molecular Formula | C20H12Br2O2 |
| Molecular Weight | 444.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2',5'-Dibromo-[1,1':4',1''-terphenyl]-4,4''-dicarbaldehyde (CAS 2375652-86-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H12Br2O2. Molecular weight: 444.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H12Br2O2 |
| Molecular Weight | 444.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1999 |
| Halogen Content | Br-containing |
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- (R)-(+)-3,3’-Dibromo-1,1’-bi-2-naphthol (CAS 111795-43-8)
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- (R)-(+)-3,3-Dibromo-1,1-bi-2-naphthol (CAS 149821-06-7)
- (R)-(-)-6,6’-Dibromo-1,1’-bi-2-naphthol (CAS 65283-60-5)
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Recommended Standards
- 1,4-Phenylenebis((4-bromophenyl)methanone) (CAS 52497-29-7)
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- 2-Phenyl-1,8-dihydrocyclohepta[b]pyrrole (CAS 106111-52-8)
- Glucose Impurity 35 (CAS CATO-C4X-209535)
- Benvitimod Impurity 11 (CAS 2772354-76-2)
- 1-(Tetrahydro-2H-pyran-4-yl)cyclobutane-1-carboxylic acid (CAS 1503518-93-1)
- 4,4'-(Hydrazine-1,2-diylbis(oxomethylene))bis(4,1-phenylene)diboronic acid, pinaool ester (CAS 2096338-52-0)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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