4-(2-(Ethylthio)ethoxy)-N-(phthalazin-6-yl)benzenesulfinamide CAS 487024-41-9
| CAS No. | 487024-41-9 |
| Molecular Formula | C18H19N3O2S2 |
| Molecular Weight | 373.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 4-(2-(Ethylthio)ethoxy)-N-(phthalazin-6-yl)benzenesulfinamide (CAS 487024-41-9), a certified reference material (molecular formula C18H19N3O2S2, MW 373.49 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H19N3O2S2, 4-(2-(Ethylthio)ethoxy)-N-(phthalazin-6-yl)benzenesulfinamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.49 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H19N3O2S2 |
| Molecular Weight | 373.49 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.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethylthio Standards
- 2-(Ethylthio)-N-((4-methyl-2-(thiophen-2-yl)thiazol-5-yl)methyl)benzamide (CAS 1421464-88-1)
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Recommended Standards
- 4-((4-(Benzo[d]thiazol-2-yl)piperidin-1-yl)sulfonyl)aniline (CAS 898652-08-9)
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- 3-[2-(morpholin-4-yl)ethyl]-6-phenyl-2-sulfanyl-3h,4h-thieno[3,2-d]pyrimidin-4-one (CAS 742118-91-8)
- 9-Cyclohexyl-1-methyl-3-pentyl-6,7,8,9-tetrahydropyrimido[2,1-f]purine-2,4(1H,3H)-dione (CAS 877791-19-0)
- 5-Oxohexahydro-1H-pyrrolizine-3-carboxylic acid (CAS 107294-50-8)
- 2-(5-Bromo-2-methylphenyl)-5-methyl-1,3,4-oxadiazole (CAS 1267418-52-9)
- 4-Methoxy-2-(methylthio)-6-(trifluoromethyl)pyrimidine (CAS 85730-33-2)
- 2-Propenoic acid, butyl ester, polymer with 2-ethylhexyl 2-propenoate (CAS 26760-85-0)
- 1-{(1R,2R)-2-[4-(Benzyloxy)phenyl]-2-hydroxy-1-methylethyl}-4-phenylpiperidin-4-ol (CAS 188591-63-1)
- 1-Chloro-4-(4-chlorophenyl)phthalazine, 97% (CAS 40848-52-0)
- (R)-3-(6-(2-((2,6-dichlorobenzyl)oxy)ethoxy)hexyl)-5-(2,2-dimethyl-4H-benzo[d][1,3]dioxin-6-yl)oxazolidin-2-one (CAS 503068-36-8)
- 4-(chloromethyl)-2-(thiophen-2-yl)-1,3-dioxolane (CAS 93676-36-9)
- (Z)-1,1,3,3-Tetrabutyldistannoxane-1,3-diyl dioleate (CAS 67827-59-2)
- Peptide Impurity 11 X TFA Salt (CAS CATO-CPTD788811)
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