5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one CAS 623935-37-5
| CAS No. | 623935-37-5 |
| Molecular Formula | C25H24N4O3S |
| Molecular Weight | 460.55 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one.
5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one (CAS 623935-37-5), molecular formula C25H24N4O3S and molecular weight 460.55 g/mol, is a CATO reference standard with documented purity and traceability.
5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one (C25H24N4O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-((3-(4-Methoxy-3-methylphenyl)-1-phenyl-1H-pyrazol-4-yl)methylene)-2-morpholinothiazol-4(5H)-one 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 | C25H24N4O3S |
| Molecular Weight | 460.55 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 2-((Methoxy(methyl)amino)methylene)-N1,N3-bis(4-(trifluoromethyl)phenyl)malonamide (CAS 337921-18-3)
- 4-Methoxy-N'-(2-(3-methyl-5-(trifluoromethyl)-1H-pyrazol-1-yl)thiazole-4-carbonyl)benzenesulfonohydrazide (CAS 956795-64-5)
- 3-[5-(4-Methoxy-phenylsulfamoyl)-2-morpholin-4-yl-phenylcarbamoyl]-acrylic acid (CAS 790725-75-6)
- Methyl 3-[(2-methoxy-2-oxoethyl)(4-methylphenyl)sulfamoyl]-4-phenylthiophene-2-carboxylate (CAS 1021213-00-2)
- (E)-4-methoxy-N-((((4-methylbenzyl)oxy)imino)methyl)-2-(3-(trifluoromethyl)phenoxy)nicotinamide (CAS 478262-36-1)
- 3-Methoxy-4-((4-((3-oxo-2,3-dihydro-1H-inden-4-yl)oxy)-5-(trifluoromethyl)pyrimidin-2-yl)amino)benzoic acid (CAS 1227948-58-4)
- 6-Methoxy-2-(4-methoxyphenyl)-3-((3-(trifluoromethyl)phenyl)thio)benzo[b]thiophene 1-oxide (CAS 477762-73-5)
- 3-Methoxy-2,5,8,11,14,17,20,23,26-nonaoxaoctacosan-28-ol (CAS 2874309-17-6)
Recommended Standards
- 2-((5-((4-Methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(p-tolyl)acetamide (CAS 332907-39-8)
- Ethyl 6-amino-5-cyano-2-{[(3-cyano-6-ethyl-5-methylpyridin-2-yl)sulfanyl]methyl}-4-phenyl-4H-pyran-3-carboxylate (CAS 296798-03-3)
- 2-((5-((4-Methoxyphenoxy)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(o-tolyl)acetamide (CAS 332912-70-6)
- N-(2-methoxyphenyl)-2-((5-(phenoxymethyl)-4-(p-tolyl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 333322-50-2)
- 6-tert-Butyldimethylsilyl-4'-hydroxy Raloxifene (CAS 174264-47-2)
- (R)-2-Methylmorpholin-3-one (CAS 100636-23-5)
- 2,6-dimethoxyhydroquinone (CAS 15233-65-5)
- N-[4-(Methylthio)benzyl]ethanamine hydrochloride (CAS 1049773-81-0)
- Dutasteride Impurity 27 (CAS CATO-C4X-110327)
- 3-Methylheptane (CAS 589-81-1)
- 7-(2-Chloro-5-methoxyphenyl)-5-methyl-1,2,4-benzotriazin-3-amine (CAS 867330-72-1)
- Methyl 3-(N-(4-((tert-butyldimethylsilyl)oxy)cyclohexyl)-4-methylcyclohexanecarboxamido)-5-iodothiophene-2-carboxylate (CAS 1263101-57-0)
- 2-Bromo-N-[4-(2,3-dihydro-1H-indol-1-ylsulfonyl)-phenyl]acetamide (CAS 1138445-69-8)
- Des-Pro31-Tirzepatide (CAS CATO-CPTD788943)
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