(r)-2-(3-(1-Aminoethyl)phenyl)isothiazolidine 1,1-dioxide CAS 1354970-55-0
| CAS No. | 1354970-55-0 |
| Molecular Formula | C11H16N2O2S |
| Molecular Weight | 240.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(r)-2-(3-(1-Aminoethyl)phenyl)isothiazolidine 1,1-dioxide (CAS 1354970-55-0), molecular formula C11H16N2O2S and molecular weight 240.32 g/mol, is a CATO reference standard with documented purity and traceability.
(r)-2-(3-(1-Aminoethyl)phenyl)isothiazolidine 1,1-dioxide (C11H16N2O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), (r)-2-(3-(1-Aminoethyl)phenyl)isothiazolidine 1,1-dioxide 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 | C11H16N2O2S |
| Molecular Weight | 240.32 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related r Standards
- 2-[3-(1-aminoethyl)phenyl]-1$l^{6},2-thiazolidine-1,1-dione (CAS 1016507-70-2)
- 2-[4-(1-aminoethyl)phenyl]-1,2-thiazolidine-1,1-dione (CAS 1016744-86-7)
- (S)-2-((2-Aminoethyl)amino)-3-(1-propyl-1H-imidazol-4-yl)propanoic acid (CAS 400044-64-6)
- n-[3-(1-aminoethyl)phenyl]benzamide (CAS 953725-36-5)
- 3-(1-Aminoethyl)-7-methyl-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956325-53-3)
- 3-(2-Aminoethyl)-7-methyl-4H-pyrido[2,3-e][1,2,4]thiadiazine 1,1-dioxide (CAS 1956377-67-5)
- 2-(5-(2-Aminoethyl)-1,2,4-oxadiazol-3-yl)-1-morpholinoethanone (CAS 1437435-67-0)
- (2-Aminoethyl)naphthalimide (CAS 162265-51-2)
Recommended Standards
- (S)-2-Amino-3-methyl-N-(2-oxo-2-(thiophen-2-yl)ethyl)butanamide (CAS 1354008-15-3)
- 6-(Benzylthio)-5-methylnicotinonitrile (CAS 1355181-19-9)
- 7,12A-dihydro-6aH-benzo[d]benzo[4,5]imidazo[2,1-b][1,3]thiazine (CAS 1353998-86-3)
- 6-(Benzylthio)-4-methylnicotinonitrile (CAS 1355195-21-9)
- (5-Chloro-1H-indol-6-yl)boronic acid (CAS 948593-04-2)
- 1,4-Dichloro-2-butene cis & trans (CAS 764-41-0)
- 3-(1-(4-Fluorophenyl)cyclohexyl)propanoic acid (CAS 351343-83-4)
- (S,S)-MCCPM (CAS 112521-97-8)
- (2-methoxyethyl)[(4-phenylpiperidin-4-yl)methyl]amine (CAS 1480397-22-5)
- (3-Chlorobenzyl)(3,4-difluorophenyl)sulfane (CAS 1443320-97-5)
- 1,4-Dichloro-2-ethylbenzene (CAS 54484-63-8)
- Thiochroman-8-ol (CAS 30073-50-8)
- N′-[[1-(4-chlorophenyl)-1H-tetrazol-5-yl]methyl]-N,N-dimethylsulfamide (CAS 897623-86-8)
- Gastrin Tetrapeptide (CAS 1947-37-1)
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