1-(Methylsulfonyl)-2,3-dihydroquinolin-4(1H)-one CAS 22366-61-6
| CAS No. | 22366-61-6 |
| Molecular Formula | C10H11NO3S |
| Molecular Weight | 225.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(Methylsulfonyl)-2,3-dihydroquinolin-4(1H)-one (C10H11NO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 225.26 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
1-(Methylsulfonyl)-2,3-dihydroquinolin-4(1H)-one (CAS 22366-61-6), molecular formula C10H11NO3S and molecular weight 225.26 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 1-(Methylsulfonyl)-2,3-dihydroquinolin-4(1H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C10H11NO3S |
| Molecular Weight | 225.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- N-(4-(methylsulfonyl)phenyl)acrylamide (CAS 852146-99-7)
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Recommended Standards
- 1-(4-Fluorophenyl)-2-morpholinoethan-1-ol (CAS 866151-04-4)
- 1-Ethyl-1H-2,1-benzothiazin-4(3H)-one 2,2-dioxide (CAS 950277-15-3)
- 1-(4-Fluorobenzyl)-1H-indole (CAS 204205-77-6)
- 1-Tosylazetidin-3-one (CAS 76543-27-6)
- (3S,4R)-1-methyl-4-(2,4,6-trimethoxyphenyl)piperidin-3-ol (CAS 113225-19-7)
- 2-(4-(3-Bromophenyl)-4-methyl-2,5-dioxoimidazolidin-1-yl)-N-(2-(cyclohex-1-en-1-yl)ethyl)acetamide (CAS 956695-97-9)
- (S)-2-Phenylpropanal (CAS 33530-47-1)
- (2S,4S)-4-Nitrobenzyl 4-(acetylthio)-2-(((tert-butoxycarbonyl)(sulfamoyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 491878-06-9)
- 2-(4-Fluoro-phenyl)-5-thiocyanato-[1,3,4]oxadiazole (CAS 41421-09-4)
- (S)-3-Amino-1-methyl-5-phenyl-1,3-dihydro-2H-benzo[e][1,4]diazepin-2-one (CAS 103343-66-4)
- 7-Amino-3-chloroquinoline-8-carbonitrile (CAS 88362-40-7)
- 3-Bromo-5-(trifluoromethyl)quinoline (CAS 2177257-71-3)
- 1-Boc-4-(3-bromophenyl)piperazine (CAS 327030-39-7)
- D-Pro31-Tirzepatide (CAS CATO-CPTD788905)
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