2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 4-tert-butylbenzene-1-sulfonate CAS 301193-66-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 301193-66-8 |
| Molecular Formula | C26H24O6S |
| Molecular Weight | 464.53 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Methoxyphenyl)-4-oxo-4H-chromen-3-yl 4-tert-butylbenzene-1-sulfonate (CAS 301193-66-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C26H24O6S. Molecular weight: 464.53 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C26H24O6S |
| Molecular Weight | 464.53 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(Tosyloxy)-3,6,9,12,15-pentaoxaoctadecan-18-oic acid (CAS 2803338-37-4)
- 2-(4-Phenylpiperazin-1-yl)-N-(4-(trifluoromethoxy)phenyl)acetamide (CAS 524062-32-6)
- 2-(3-amino-1h-pyraZol-1-yl)-N-methylacetamide (CAS 1183109-57-0)
- (3-Aminopiperidin-1-yl)(3,4-dimethylphenyl)methanone hydrochloride (CAS 1839814-85-5)
- Ethyl 2-(pyrrolidin-1-yl)nicotinate (CAS 852180-79-1)
- [1,1':3',1''-Terphenyl]-4,4''-dicarboxylicacid,5'-(4-carboxy-3,5-difluorophenyl)-3,3'',5,5''-tetrafluoro- (CAS 1660960-33-7)
- (1-(2,2,2-Trifluoroethyl)-1H-pyrrolo[2,3-b]pyridin-5-yl)methanamine hydrochloride (CAS 2306271-92-9)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
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