1-(5-(2-Hydroxy-3-methoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(piperidin-1-yl)ethan-1-one CAS 900013-20-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 900013-20-9 |
| Molecular Formula | C21H25N3O3S |
| Molecular Weight | 399.51 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-(piperidin-1-yl)ethan-1-one (CAS 900013-20-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C21H25N3O3S. Molecular weight: 399.51 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C21H25N3O3S |
| Molecular Weight | 399.51 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 | 3 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- 1-(5-(3-Hydroxy-4-methoxyphenyl)-3-(thiophen-2-yl)-4,5-dihydro-1H-pyrazol-1-yl)-2-(piperidin-1-yl)ethan-1-one (CAS 899972-37-3)
- 7-Hydroxy Quetiapine (CAS 139079-39-3)
- 4-(4-Hydroxy-3-methoxyphenyl)-5-(3-methoxypropyl)-3-(thiophen-2-yl)-4,5-dihydropyrrolo[3,4-c]pyrazol-6(1H)-one (CAS 939742-60-6)
- 7-(2-Hydroxy-3-phenoxypropyl)-3-methyl-8-(piperidin-1-yl)-1H-purine-2,6(3H,7H)-dione (CAS 102838-04-0)
- 3-Hydroxy-1-(2-methoxyethyl)-4-(5-methylfuran-2-carbonyl)-5-(4-propoxyphenyl)-2,5-dihydro-1h-pyrrol-2-one (CAS 690681-17-5)
- 2-[(2R)-2-hydroxy-3-[2,3,5,6-tetradeuterio-4-(3-oxomorpholin-4-yl)anilino]propyl]isoindole-1,3-dione (CAS 1329838-35-8)
- Benzyl 4-(4-hydroxy-3-nitrophenyl)-6-methyl-2-thioxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate (CAS 300689-98-9)
- 3-Hydroxy Loratadine (CAS 183483-15-0)
Recommended Standards
- 1-((3S,5R,8R,9S,10S,13R,14S,17S)-3,14-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)-2-hydroxyethan-1-one (CAS 3946-61-0)
- 2-((1-Benzyl-5-phenyl-1H-imidazol-2-yl)thio)-N-phenylacetamide (CAS 1207026-11-6)
- 2-(3-(2,5-Dimethyl-1H-pyrrol-1-yl)thiophen-2-yl)-5-methyl-6-phenylpyrazolo[1,5-a]pyrimidin-7-amine (CAS 691868-53-8)
- (4-Fluorophenyl)[6-(4-fluorophenyl)-3-pyridinyl]methanone (CAS 866135-75-3)
- (E)-N-Butylbutan-1-imine (CAS 130716-87-9)
- 3-Hydroxy-2-phenylthiazolo[3,2-a]pyridin-4-ium-8-carboxylate (CAS 1301679-00-4)
- 1-(2,6-Dibromopyridin-4-yl)thiourea (CAS 1160787-09-6)
- Nintedanib Impurity 117 (CAS CATO-C4X-1814117)
- 4-(1,4-Dioxaspiro[4.5]dec-7-en-8-yl)-3-nitro-pyridine (CAS 1210417-93-8)
- Peptide Fmoc-Thi-Thi-OH (CAS CATO-CPTD788552)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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