1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(4-methoxyphenyl)thiourea CAS 74051-63-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 74051-63-1 |
| Molecular Formula | C19H20N4O2S |
| Molecular Weight | 368.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 1-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-3-(4-methoxyphenyl)thiourea (CAS 74051-63-1) pharmaceutical standards reference standard. Molecular formula: C19H20N4O2S. Molecular weight: 368.45 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H20N4O2S |
| Molecular Weight | 368.45 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1978 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-(9H-Fluoren-3-yl)-2-(phthalazin-1-ylthio)ethan-1-one (CAS 721903-23-7)
- 1,4-Bis(benzyloxy)-2-methanesulfonylbenzene (CAS 187460-22-6)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((6-methyl-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl)thio)acetamide (CAS 570361-94-3)
- 4-(Pentyloxy)piperidine (CAS 55619-47-1)
- 4-Allyl-5-(2-(4-chlorophenyl)thiazol-4-yl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 338760-86-4)
- (E)-3-(3,5-Dimethylisoxazol-4-yl)acrylic acid (CAS 1613049-39-0)
- (E)-1,2-bis(3-bromothiophen-2-yl)ethene (CAS 40032-88-0)
- 2,2-Dichloro-3,3,3-trifluoropropan-1-ol (CAS 20411-84-1)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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