4-(3-((2,4-Dimethylphenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile CAS 478079-83-3
| CAS No. | 478079-83-3 |
| Molecular Formula | C18H19NO4S |
| Molecular Weight | 345.41 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-(3-((2,4-Dimethylphenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile (CAS 478079-83-3) is a high-purity analytical reference standard with the molecular formula C18H19NO4S and a molecular weight of 345.41 g/mol.
4-(3-((2,4-Dimethylphenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile (C18H19NO4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 4-(3-((2,4-Dimethylphenyl)sulfonyl)-2-hydroxypropoxy)benzonitrile 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 | C18H19NO4S |
| Molecular Weight | 345.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
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Recommended Standards
- 3-Methyl-N-(9-oxo-9H-thioxanthen-2-yl)benzamide (CAS 478248-53-2)
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- 4-Methyl-N-(9-oxo-9H-thioxanthen-2-yl)benzamide (CAS 243472-20-0)
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- (2-[4-(3-Thienylcarbonyl)piperazin-1-yl]ethyl)amine (CAS 1204297-38-0)
- 6-Chloro-5-(trifluoromethoxy)picolinaldehyde (CAS 1361917-45-4)
- 6-(Bromomethyl)-1-naphthonitrile (CAS 81940-37-6)
- Epinastine Impurity 21 (CAS CATO-C4X-202921)
- 5-Bromo-n-methylthiophene-2-sulfonamide (CAS 81597-52-6)
- 3,5-Diisopropylbenzonitrile (CAS 77212-90-9)
- 4’-Chlorobiphenyl-3-carbaldehyde (CAS 139502-80-0)
- 3-ethynylpiperidin-3-ol;hydrochloride (CAS 1788908-20-2)
- Eosinophilotactic Peptide (CAS 61756-28-3)
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