3-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazol-3-yl)-1-phenylpyridazin-4(1H)-one CAS 318497-96-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 318497-96-0 |
| Molecular Formula | C17H16N4O3S |
| Molecular Weight | 356.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(1-(1,1-Dioxidotetrahydrothiophen-3-yl)-1H-pyrazol-3-yl)-1-phenylpyridazin-4(1H)-one (CAS 318497-96-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H16N4O3S. Molecular weight: 356.40 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H16N4O3S |
| Molecular Weight | 356.40 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 Dioxidotetrahydrothiophen Standards
- 1-(3-(1,1-Dioxidotetrahydrothiophen-3-yl)-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-1(2H)-yl)ethan-1-one (CAS 618403-06-8)
- 2-((1,1-Dioxidotetrahydrothiophen-3-yl)(methyl)amino)-2-oxoethyl 1H-indazole-3-carboxylate (CAS 745070-17-1)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-((o-tolyloxy)methyl)furan-2-carboxamide (CAS 951900-93-9)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-methyl-5-(2-nitrophenyl)furan-2-carboxamide (CAS 951900-89-3)
- 1-(1,1-Dioxidotetrahydrothiophen-3-yl)-N-(phenylcarbamoyl)-1H-pyrazole-4-carboxamide (CAS 321341-07-5)
- 5-Benzyl-1-(1,1-dioxidotetrahydrothiophen-3-yl)-1,5-dihydro-4H-pyrazolo[3,4-d]pyrimidin-4-one (CAS 1040646-61-4)
- 5-((1,1-Dioxidotetrahydrothiophen-3-yl)sulfonyl)-2-methylbenzenesulfonyl chloride (CAS 951900-49-5)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)dodecanamide (CAS 24373-83-9)
Recommended Standards
- 2-{[4-(4-ethoxyphenyl)-5-(pyridin-4-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 893725-83-2)
- 3-Hydroxy-N'-(4-methylbenzenesulfonyl)naphthalene-2-carbohydrazide (CAS 303126-34-3)
- 2-{[4-(4-ethoxyphenyl)-5-(pyridin-3-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetic acid (CAS 557064-00-3)
- 3-((2,4-Dichlorophenoxy)methyl)benzohydrazide (CAS 438464-14-3)
- 1-(3,5-Difluorophenyl)-3-(1,3-dioxolan-2-yl)propan-1-one (CAS 842124-03-2)
- Salbutamol Impurity 93 (CAS 141024-79-5)
- 2-Chloro-N,2-diphenylacetamide (CAS 5110-77-0)
- 1-((2,5-Dichlorophenoxy)methyl)-1h-pyrazol-4-amine (CAS 1006437-13-3)
- Cyantraniliprole Impurity C (CAS CATO-C3D-262952)
- Exenatide Acetate (CAS 141732-76-5)
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