1,1,3,3-Tetraphenylurea CAS 632-89-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 632-89-3 |
| Molecular Formula | C13H13NOS |
| Molecular Weight | 231.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1,1,3,3-Tetraphenylurea (CAS 632-89-3) pharmaceutical standards reference standard. Molecular formula: C13H13NOS. Molecular weight: 231.31 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H13NOS |
| Molecular Weight | 231.31 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(2-Benzyl-4-methyl-1,3-thiazol-5-yl)ethan-1-one (CAS 937598-06-6)
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- 1-(1h-Pyrrol-2-yl)-2-(p-tolylthio)ethan-1-one (CAS 794544-04-0)
- 1-(6-Hydroxyimidazo[2,1-b]thiazol-5-yl)ethan-1-one (CAS 67073-26-1)
- N-[(1S,2S)-2-Hydroxycyclopentyl]acetamide (CAS 137254-02-5)
- Benzyl (1,3-dibenzyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)(2-fluoroethyl)carbamate (CAS 16869-85-5)
- 3,3'-Dimethyl-[1,1'-biphenyl]-4,4'-dicarboxaldehyde (CAS 27343-99-3)
- 2'-Fluoro-2-(trifluoromethyl)biphenyl-4-amine (CAS 1214388-23-4)
- 2-methylimidazo[1,2-a]pyridine-5-carboxylic acid (CAS 1181282-98-3)
- Insulin Pork(≥27 USP units/mg) (CAS 12584-58-6)
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 13829788188 / jacky.chen@cato-chem.com