1-(5-(2-Hydroxy-3-methoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-morpholinoethan-1-one CAS 877972-14-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 877972-14-0 |
| Molecular Formula | C20H23N3O4S |
| Molecular Weight | 401.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(5-(2-Hydroxy-3-methoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-morpholinoethan-1-one (CAS 877972-14-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H23N3O4S. Molecular weight: 401.48 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H23N3O4S |
| Molecular Weight | 401.48 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
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Recommended Standards
- (S)-N-(2-Hydroxy-1,3-dimethoxy-10-(methylthio)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-7-yl)acetamide (CAS 87424-26-8)
- 3,10-Dibromo-8-chloro-5,6-dihydro-11H-benzo[5,6]cyclohepta[1,2-b]pyridin-11-one (CAS 193276-55-0)
- 2-((4-Allyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(naphthalen-1-yl)acetamide (CAS 577988-20-6)
- Eflornithine (CAS 70052-12-9)
- Ethyl 4-phenoxybenzoate (CAS 31994-68-0)
- 3-(3-Chloro-4-methoxyphenyl)-3-hydroxypropanoic acid (CAS 1468593-14-7)
- 4-CYCLOHEXYL-BUTYNE (CAS 141345-08-6)
- 3,3',6,6'-Tetraethynyl-2,2',7,7'-tetramethoxy-9,9'-spirobi[fluorene] (CAS 1801236-38-3)
- 2-(3-(Pyridin-4-yl)-5-(trifluoromethyl)pyridin-2-yl)acetic acid (CAS 1214356-94-1)
- Semaglutide impurity 60 (CAS CATO-C4X-222660)
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