4-(1-(Phenylsulfonyl)-4-(pyridin-2-yl)-1H-pyrazol-3-yl)morpholine CAS 303995-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 303995-21-3 |
| Molecular Formula | C18H18N4O3S |
| Molecular Weight | 370.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(1-(Phenylsulfonyl)-4-(pyridin-2-yl)-1H-pyrazol-3-yl)morpholine (CAS 303995-21-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H18N4O3S. Molecular weight: 370.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H18N4O3S |
| Molecular Weight | 370.43 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Phenylsulfonyl Standards
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- (1-(Phenylsulfonyl)piperidine-4-carbonyl)valine (CAS 1009342-65-7)
- (1-(Phenylsulfonyl)piperidine-4-carbonyl)-l-valine (CAS 1212073-14-7)
- 4-(Phenylsulfonyl)-5-(pyrrolidin-1-yl)-2-(o-tolyl)oxazole (CAS 855714-71-5)
- 1-(Phenylsulfonyl)piperidin-4-one O-(4-methylbenzoyl) oxime (CAS 477847-26-0)
- Ethyl 8-(phenylsulfonyl)-1,8-dihydropyrrolo[2,3-b]indole-2-carboxylate (CAS 182257-99-4)
- Ethyl 4-(phenylsulfonyl)-2,4-dihydropyrrolo[3,4-b]indole-3-carboxylate (CAS 182258-03-3)
- 2-Phenyl-5-(1-(phenylsulfonyl)-1H-pyrazol-3-yl)thiazole (CAS 318248-80-5)
Recommended Standards
- 4-((3-Ethoxy-4-hydroxybenzylidene)amino)-3-(2-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-11-3)
- Ethyl 3,5-dimethyl-1-(5-(thiophene-2-carboxamido)pyridin-2-yl)-1H-pyrazole-4-carboxylate (CAS 477710-45-5)
- 4-((3-Ethoxy-2-hydroxybenzylidene)amino)-3-(3-methoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 478257-62-4)
- 1,3-Dimethylimidazolidin-2-imine hydrochloride (CAS 87954-60-7)
- (2-Isopropylphenyl)(5-methylfuran-2-yl)methanol (CAS 1443349-21-0)
- 2-Chloro-N-ethyl-N-(4-fluorophenyl)acetamide (CAS 160980-60-9)
- (1-(Azetidin-3-yl)piperidin-4-yl)methanol (CAS 1525525-06-7)
- tert-Butyl benzyl(2-hydroxyethyl)carbamate (CAS 121496-39-7)
- 3-(3-Ethyl-1-methyl-1h-pyrazol-5-yl)propan-1-ol (CAS 1484674-84-1)
- Biotinyl-Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 1816258-36-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com