1-(3,4,5-Trimethoxyphenyl)-2-thiourea CAS 59083-54-4
| CAS No. | 59083-54-4 |
| Molecular Formula | C10H14N2O3S |
| Molecular Weight | 242.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(3,4,5-Trimethoxyphenyl)-2-thiourea 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.
1-(3,4,5-Trimethoxyphenyl)-2-thiourea (CAS 59083-54-4), molecular formula C10H14N2O3S and molecular weight 242.29 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H14N2O3S, 1-(3,4,5-Trimethoxyphenyl)-2-thiourea contains a nitrogen-containing heterocyclic scaffold, 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 242.29 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.
Physical & Chemical Properties
| Molecular Formula | C10H14N2O3S |
| Molecular Weight | 242.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Trimethoxyphenyl Standards
- 4-(3,4,5-Trimethoxyphenyl)butan-2-ol (CAS 1326630-06-1)
- (S)-2-(3,4,5-Trimethoxyphenyl)butan-1-ol (CAS 1359847-38-3)
- 4-(2,3,4-Trimethoxyphenyl)butan-2-ol (CAS 1478671-31-6)
- 4-(2,4,5-Trimethoxyphenyl)butan-2-ol (CAS 1491384-31-6)
- (R)-2-(3,4,5-Trimethoxyphenyl)butan-1-ol (CAS 1980008-41-0)
- 4-(2,4,6-Trimethoxyphenyl)butan-2-ol (CAS 300823-66-9)
- 2-(3,4,5-Trimethoxyphenyl)acetohydrazide (CAS 34547-25-6)
- 3-(2,4,5-Trimethoxyphenyl)propanoic acid (CAS 125438-30-4)
Recommended Standards
- 1-(2-Phenylthieno[2,3-b]furan-5-yl)ethanone (CAS 61255-02-5)
- 1-(3-Fluorophenyl)-3-(o-tolyl)propan-1-one (CAS 898789-46-3)
- 1-(2-Fluorophenyl)-3-(p-tolyl)propan-1-one (CAS 898768-97-3)
- 1-(4-fluorophenyl)-4-phenylbutan-1-one (CAS 87662-02-0)
- Tert-butyl (2S,3S)-3-(4-bromophenyl)aziridine-2-carboxylate (CAS 1431365-58-0)
- 5-Chloro-2,6-dimethoxypyridin-3-amine (CAS 2178987-58-9)
- 1-Methoxy-9H-fluorene (CAS 26060-14-0)
- 3-acetamido-3-(2-ethoxyphenyl)propanoic acid (CAS 1225494-93-8)
- (1-Acetyl-pyrrolidin-3-yloxy)-acetic acid (CAS 1353965-46-4)
- Ilaprazole Impurity 100 (CAS CATO-C4X-1130100)
- 5-Bromo-2-methoxybenzenesulfonyl chloride (CAS 23095-05-8)
- 2-Methyl-5-oxo-4,5-dihydrooxazole-4-carboxylic acid (CAS 906728-33-4)
- 1-amino-3-ethylimidazolidin-2-one (CAS 1935555-45-5)
- Semaglutide impurity 01 (CAS 1998701-31-7)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com