4-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile CAS 478079-80-0
| CAS No. | 478079-80-0 |
| Molecular Formula | C16H15NO4S |
| Molecular Weight | 317.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile (CAS 478079-80-0), molecular formula C16H15NO4S and molecular weight 317.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H15NO4S, 4-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 317.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H15NO4S |
| Molecular Weight | 317.36 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 Hydroxy Standards
- 1-(2-Hydroxy-1-phenylethyl)-3-(4-nitrophenyl)thiourea (CAS 200629-13-6)
- 2-(2-Hydroxy-3-(phenylsulfonyl)propoxy)benzonitrile (CAS 478079-74-2)
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Recommended Standards
- 4-(1,2,3,4-Tetrahydroquinoline-1-sulfonyl)benzoic acid (CAS 324044-75-9)
- 4-(3,4-Dihydroisoquinolin-2(1H)-ylsulfonyl)benzoic acid (CAS 325702-76-9)
- 3-Amino-5-(3,4-dimethoxyphenyl)-2-methyl-3h,4h-thieno[2,3-d]pyrimidin-4-one (CAS 307512-25-0)
- 4-(3-Fluorophenyl)-6-pentyl-3,4,6,7-tetrahydro-1H-pyrrolo[3,4-d]pyrimidine-2,5-dione (CAS 929979-34-0)
- (E)-3-(5-Methyl-2-furyl)-1-[4-(1H-pyrrol-1-yl)phenyl]-2-propen-1-one (CAS 551930-65-5)
- N1,3-Dimethylbutane-1,3-diamine (CAS 1342027-43-3)
- Ethyl 3-(ethyl(methyl)amino)butanoate (CAS 1071401-07-4)
- 7-Hydroxy-1,3,6-naphthalenetrisulfonic Acid Trisodium Salt (CAS 53683-45-7)
- Penicillamine Impurity 1 (CAS 4458-32-6)
- 4-(4-Chlorobenzoyl)-N-[(methoxyimino)methyl]-1H-pyrrole-2-carboxamide (CAS 241146-83-8)
- Zirconium carboxyethylacrylate (CAS 123633-53-4)
- 5-Methyl-2-(p-tolyl)-2h-1,2,3-triazole-4-carboxylic acid (CAS 39657-59-5)
- 2-Chloro-5-(2-methoxybenzoyl)pyridine (CAS 1187167-78-7)
- Semaglutide Impurity 138 (CAS CATO-C4X-2226138)
Why CATO?
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