1-(5-(3-Hydroxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(4-methylpiperazin-1-yl)ethan-1-one CAS 899724-50-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899724-50-6 |
| Molecular Formula | C20H24N4O2S |
| Molecular Weight | 384.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(3-Hydroxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(4-methylpiperazin-1-yl)ethan-1-one (CAS 899724-50-6) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H24N4O2S. Molecular weight: 384.50 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H24N4O2S |
| Molecular Weight | 384.50 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Hydroxyphenyl Standards
- 2-((5-(2-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N'-(2-phenylacetyl)acetohydrazide (CAS 336180-05-3)
- 2-(4-((2-((4-Hydroxyphenyl)(methyl)amino)-4-oxothiazol-5(4H)-ylidene)methyl)phenoxy)acetic acid (CAS 501108-10-7)
- 2-((5-(2-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(2-methyl-4-nitrophenyl)acetamide (CAS 336180-64-4)
- 2-((5-(2-Hydroxyphenyl)-1,3,4-oxadiazol-2-yl)thio)-N-(4-methyl-3-nitrophenyl)acetamide (CAS 336180-25-7)
- 2-(5-(2-Hydroxyphenyl)-3-phenyl-4,5-dihydro-1H-pyrazole-1-carbonyl)benzoic acid (CAS 353763-50-5)
- 2-((4-Ethyl-5-(2-hydroxyphenyl)-4H-1,2,4-triazol-3-yl)thio)-N-(5-fluoro-2-methylphenyl)acetamide (CAS 835896-49-6)
- 3-(4-Hydroxyphenyl)-2-[(Z)-(2-oxo-1,2-dihydro-3H-indol-3-ylidene)methyl]quinazolin-4(3H)-one (CAS 1321715-78-9)
- 4-Hydroxyphenyl ((1R,2S,5R)-2-isopropyl-5-methylcyclohexyl) phenylphosphonate (CAS 1420991-94-1)
Recommended Standards
- Cobicistat impurity (CAS 1004316-92-0)
- 1-Amino-3-(4-(tert-butyl)phenyl)-3h-benzo[4,5]thiazolo[3,2-a]pyridine-2,4-dicarbonitrile (CAS 725703-58-2)
- Acetylcysteine Impurity 27 (CAS CATO-C4X-153227)
- Pyrrolidin-3-yl pyrrolidine-1-carboxylate (CAS 1505004-86-3)
- 4-Chloro-3-methylphenol-2,6-d2 (CAS 93951-72-5)
- 3-Methoxy-4-[(2-methoxy-phenylcarbamoyl)-methoxy]-benzoic acid (CAS 522624-52-8)
- 8-Amino-4-hydroxyquinoline-3-carboxylic acid (CAS 75839-98-4)
- Upadacitinib Impurity 8 (CAS CATO-C4X-24058)
- 2-((3,4-Dimethylbenzyl)amino)propan-1-ol (CAS 1157165-84-8)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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