1-(3,4-Dimethoxybenzyl)-3-(4-methoxyphenyl)thiourea CAS 475064-52-9
| CAS No. | 475064-52-9 |
| Molecular Formula | C17H20N2O3S |
| Molecular Weight | 332.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(3,4-Dimethoxybenzyl)-3-(4-methoxyphenyl)thiourea (CAS 475064-52-9) is a high-purity analytical reference standard with the molecular formula C17H20N2O3S and a molecular weight of 332.42 g/mol.
Structurally, 1-(3,4-Dimethoxybenzyl)-3-(4-methoxyphenyl)thiourea (C17H20N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 332.42 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C17H20N2O3S |
| Molecular Weight | 332.42 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(2-Methoxyphenyl)-4-(phenylsulfonyl)piperazine (CAS 305373-58-4)
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- 1-(2-(5-Acetylthiophen-2-yl)ethyl)-3-(4-methoxybenzyl)urea (CAS 2034341-02-9)
- 1-Benzyl-4-(methylsulfanyl)-2-oxo-6-phenyl-1,2-dihydropyridine-3-carbonitrile (CAS 478042-80-7)
- 2-Hydroxytetracosanoic acid (CAS 544-57-0)
- 3-(5-Methyl-1,3,4-Thiadiazol-2-Yl)Propanoic Acid (CAS 205383-48-8)
- Piperazine Dihydrochloride Monohydrate (CAS 6091-62-9)
- Biotin Impurity 38 (CAS CATO-C4X-156338)
- 1-[4-(Benzyloxy)phenyl]-3,3-dimethylazetidin-2-one (CAS 478261-92-6)
- 6-(Piperidin-2-yl)quinoline (CAS 1270376-30-1)
- 2-Nitroisophthalic Acid (CAS 21161-11-5)
- 5,5-Difluoro-1-azaspiro[3.3]heptane (CAS 2226987-39-7)
- Nebivolol Impurity 24 (CAS 920275-23-6)
- Casein Kinase II Receptor Peptide (CAS 198481-81-1)
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