1-(5-Methyl-1H-pyrazol-3-yl)-3-phenylthiourea CAS 955554-99-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 955554-99-1 |
| Molecular Formula | C11H12N4S |
| Molecular Weight | 232.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(5-Methyl-1H-pyrazol-3-yl)-3-phenylthiourea (CAS 955554-99-1) pharmaceutical standards reference standard. Molecular formula: C11H12N4S. Molecular weight: 232.30 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C11H12N4S |
| Molecular Weight | 232.30 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Recommended Standards
- 1-(4-Methyl-2-(phenylamino)thiazol-5-yl)ethan-1-one (CAS 31609-42-4)
- 1-(Furan-2-ylmethyl)-3-phenylthiourea (CAS 6632-65-1)
- 1-(4-(P-tolyl)thiazol-2-yl)guanidine (CAS 7120-04-9)
- DNMB-cAMP (CAS 92313-25-2)
- 6-(tert-Butyl)-3-nitro-5H-pyrrolo[3,4-b]pyridine-5,7(6H)-dione (CAS 168901-31-3)
- 4-Chloro-3-(oxazol-5-yl)aniline (CAS 521983-07-3)
- 2,2,2-Trifluoro-1-(4-methoxy-2-methylphenyl)ethan-1-amine (CAS 886371-49-9)
- Memantine impurity 55 (CAS CATO-C4X-105855)
- Tris(4-fluorophenyl)amine (CAS 899-26-3)
- Semaglutide impurity 56 (CAS CATO-C4X-222656)
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