N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]isothiazolidine 1,1-dioxide CAS 1487498-37-2
| CAS No. | 1487498-37-2 |
| Molecular Formula | C18H20N2O3S |
| Molecular Weight | 344.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 344.43 g/mol gives N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]isothiazolidine 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]isothiazolidine 1,1-dioxide (CAS 1487498-37-2), a certified reference material (molecular formula C18H20N2O3S, MW 344.43 g/mol) for analytical method development and quality control.
Structurally, N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]isothiazolidine 1,1-dioxide (C18H20N2O3S) 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 344.43 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), N-[3-(9H-Carbazol-9-yl)-2-hydroxypropyl]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 | C18H20N2O3S |
| Molecular Weight | 344.43 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- Methyl 4-(((1,3,5-trimethyl-1H-pyrazole)-4-sulfonamido)methyl)piperidine-1-carboxylate (CAS 1428378-76-0)
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- 2-(4-Methoxybenzyl)-2H-spiro[benzo[d]isothiazole-3,3'-pyrrolidine] 1,1-dioxide (CAS 1422068-56-1)
- (2-Phenylthiazol-4-yl)(1,5-dioxa-9-azaspiro[5.5]undecan-9-yl)methanone (CAS 1797872-84-4)
- 3,5-dimethyl-1-(4-methylphenyl)-1H-pyrazol-4-amine (CAS 63203-92-9)
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- 7-Fluoro-1H-indole-2-carbaldehyde (CAS 1367930-66-2)
- 2-(4-Methylthiophen-3-yl)ethan-1-amine (CAS 1281560-23-3)
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- 3,3'-Disulfanediylbis(2-aminopropanoic acid) hydrochloride (CAS 55533-01-2)
- 2-(Benzo[d]isoxazol-3-yl)-N-(2-(4-fluorophenoxy)ethyl)acetamide (CAS 1203067-51-9)
- Indocyanine Green Impurity 9 (CAS 41532-84-7)
- Dacomitinib Impurity N4 (CAS 2190490-31-2)
- [pGlu] Semaglutide (CAS CATO-C4X-2226288)
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