N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)-2-phenylacetamide CAS 313959-18-1
| CAS No. | 313959-18-1 |
| Molecular Formula | C20H20N4O2S |
| Molecular Weight | 380.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)-2-phenylacetamide is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)-2-phenylacetamide (CAS 313959-18-1), molecular formula C20H20N4O2S and molecular weight 380.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C20H20N4O2S, N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)-2-phenylacetamide contains a steroid core, 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 380.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures N-((1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)carbamothioyl)-2-phenylacetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C20H20N4O2S |
| Molecular Weight | 380.46 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- N-(3-Phenylpropyl)-2-(3-phenylureido)thiazole-4-carboxamide (CAS 955681-43-3)
- 4-Benzyl-6-chloro-1,4-oxazepane (CAS 1935619-23-0)
- Ethyl (2Z)-3-cyano-2-hydroxy-3-(thiophen-2-yl)prop-2-enoate (CAS 400081-13-2)
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- 2-(5-Amino-3-methyl-1H-pyrazol-1-yl)ethan-1-ol (CAS 51546-08-8)
- (2-(3-(Trifluoromethyl)cycloprop-1-en-1-yl)ethyl)benzene (CAS 1236146-61-4)
- 2-(5-Methyl-2-oxo-2,3-dihydro-1,3,4-oxadiazol-3-yl)ethane-1-sulfonyl chloride (CAS 2060006-38-2)
- 2-Nitrophenethyl acetate (CAS 833-43-2)
- 2,3-Difluoro-6-(methoxymethoxy)benzaldehyde (CAS 1075701-01-7)
- 6-methyl-1H-indole-4-carbaldehyde (CAS 868050-21-9)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
Why CATO?
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