1-(3-Chlorophenyl)-3-phenylthiourea CAS 4251-08-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4251-08-5 |
| Molecular Formula | C13H11ClN2S |
| Molecular Weight | 262.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(3-Chlorophenyl)-3-phenylthiourea (CAS 4251-08-5) pharmaceutical standards reference standard. Molecular formula: C13H11ClN2S. Molecular weight: 262.76 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C13H11ClN2S |
| Molecular Weight | 262.76 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(2-Chlorophenyl)-3-phenylthiourea (CAS 1932-36-1)
- 1-(4-Chlorophenyl)-3-phenylthiourea (CAS 7392-67-8)
- (2E)-1-(3-Chlorophenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1004212-14-9)
- (2E)-1-(2-Chlorophenyl)-3-(3-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354941-40-4)
- (2E)-1-(2-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1354942-29-2)
- (2E)-1-(3-Chlorophenyl)-3-(5-methylthiophen-2-yl)prop-2-en-1-one (CAS 1440663-33-1)
- (3-Chlorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-01-0)
- (4-Chlorophenyl)(2-(methylthio)phenyl)methanone (CAS 951888-05-4)
Recommended Standards
- 3-Amino-N-butyl-4-chlorobenzenesulfonamide (CAS 134242-51-6)
- 1-Cyclopentyl-3,5-dimethyl-1h-pyrazole-4-sulfonyl chloride (CAS 934987-16-3)
- 5-(Chloromethyl)-1-cyclopentyl-2-methanesulfonyl-1h-imidazole (CAS 1221341-16-7)
- (2-Methoxyphenyl)(5-nitro-1H-indol-1-yl)methanone (CAS 820234-20-6)
- 6-Benzyl-2-(4-(tert-butyl)benzylidene)-2H-thiazolo[3,2-b][1,2,4]triazine-3,7-dione (CAS 606954-24-9)
- 2,3-Dihydro-1-benzofuran-7-carbonyl chloride (CAS 123266-63-7)
- (E)-Methyl 4-(4-methylpiperazin-1-yl)but-2-enoate (CAS 1868868-85-2)
- (S)-8-Chlorochroman-4-amine hydrochloride (CAS 2061996-42-5)
- 2-(2-(Trifluoromethyl)phenoxy)propan-1-amine (CAS 883543-02-0)
- Semaglutide impurity 26 (CAS CATO-C4X-222626)
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