3,3-Dimethyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one CAS 112565-67-0
| CAS No. | 112565-67-0 |
| Molecular Formula | C18H19NO3S |
| Molecular Weight | 329.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 329.41 g/mol gives 3,3-Dimethyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3,3-Dimethyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one (CAS 112565-67-0), molecular formula C18H19NO3S and molecular weight 329.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3,3-Dimethyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one (C18H19NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 329.41 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3,3-Dimethyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H19NO3S |
| Molecular Weight | 329.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 1-BOC-3-[hydroxy(thiophen-2-yl)methyl]indole (CAS 1423037-53-9)
- 1-((E)-4-Phenyl-but-3-enyl)-piperazine hydrochloride (CAS 1353973-83-7)
- 6-Methyl-2-piperidin-3-yl-1,3-benzoxazolehydrochloride (CAS 1158757-18-6)
- 2,4-Dimethylbenzene-1,3-diol (CAS 634-65-1)
- (3R,4S)-1-(tert-Butoxycarbonyl)-4-(3-hydroxyphenyl)pyrrolidine-3-carboxylic acid (CAS 2227649-77-4)
- 1-(4-(2-Chloroethyl)piperazin-1-yl)ethanone (CAS 54504-51-7)
- 1,2,4-benzotriazine-3-carboxylic acid (CAS 64241-51-6)
- 4-Benzoyl-3-hydroxy-5-(4-nitrophenyl)-1-phenyl-1H-pyrrol-2(5H)-one (CAS 331751-17-8)
- 7,8-Dihydro-[1,4]dioxino[2,3-g]quinazolin-4(3H)-one (CAS 52791-04-5)
- Ethyl (S)-1-benzyl-5-oxopyrrolidine-2-carboxylate (CAS 137641-62-4)
- Semaglutide Impurity 246 (CAS CATO-C4X-2226246)
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