7-[4-(Methylsulfonyl)phenyl]-5,8-diazaspiro[3.4]octan-6-one CAS 1272755-84-6
| CAS No. | 1272755-84-6 |
| Molecular Formula | C13H16N2O3S |
| Molecular Weight | 280.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 7-[4-(Methylsulfonyl)phenyl]-5,8-diazaspiro[3.4]octan-6-one (CAS 1272755-84-6), a certified reference material (molecular formula C13H16N2O3S, MW 280.34 g/mol) for analytical method development and quality control.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, 7-[4-(Methylsulfonyl)phenyl]-5,8-diazaspiro[3.4]octan-6-one is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 280.34 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 7-[4-(Methylsulfonyl)phenyl]-5,8-diazaspiro[3.4]octan-6-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 | C13H16N2O3S |
| Molecular Weight | 280.34 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Methylsulfonyl Standards
- 1'-(Methylsulfonyl)spiro[indoline-3,4'-piperidin]-2-one (CAS 1792177-22-0)
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- 8-Benzyl-3-(methylsulfonyl)-3,8-diazabicyclo[3.2.1]Octane (CAS 2139492-02-5)
- 2-(Methylsulfonyl)-4-(trifluoromethyl)-5,6,7,8-tetrahydroquinazoline (CAS 892254-08-9)
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- 2-(3-(Methylsulfonyl)-5-phenyl-4H-1,2,4-triazol-4-yl)acetic acid (CAS 892874-30-5)
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Recommended Standards
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- tert-Butyl 4-fluoro-4-(pyridin-2-yl)piperidine-1-carboxylate (CAS 1314728-21-6)
- Ethyl 4-amino-3-phenyl-1H-pyrazole-5-carboxylate (CAS 70015-76-8)
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- 2-(6-Amino-2-methyl-1H-indol-3-yl)acetic acid (CAS 787545-15-7)
- 3-Aminobiphenyl (CAS 2243-47-2)
- (5-chloropyridazin-3-yl)hydrazine (CAS 2140316-70-5)
- 3-Iodophenyltrifluoromethyl sulfide (CAS 1002355-79-4)
- 4-Amino-5-(trifluoromethyl)isophthalonitrile (CAS 2442597-62-6)
- Ethyl 4-Hydroxynicotinate (CAS 57905-31-4)
- 3-Methoxy-4-methylbenzene-1-sulfonamide (CAS 858842-14-5)
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Why CATO?
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