1-((5-Bromo-2-methoxyphenyl)sulfonyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine CAS 1704081-03-7
| CAS No. | 1704081-03-7 |
| Molecular Formula | C28H34BrNO4SSi |
| Molecular Weight | 588.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-((5-Bromo-2-methoxyphenyl)sulfonyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine 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.
1-((5-Bromo-2-methoxyphenyl)sulfonyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine (CAS 1704081-03-7) is a high-purity analytical reference standard with the molecular formula C28H34BrNO4SSi and a molecular weight of 588.63 g/mol.
Structurally, 1-((5-Bromo-2-methoxyphenyl)sulfonyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine (C28H34BrNO4SSi) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 588.63 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C28H34BrNO4SSi |
| Molecular Weight | 588.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-((3-Bromo-4-methoxyphenyl)sulfonyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine (CAS 1704081-29-7)
- 8-Bromo-N9-[3’,5’-O-(1,1,3,3-tetrakis(isopropyl)-1,3-disiloxanediyl)-β-D-2’-deoxyribofuranosyl]guanine (CAS 769141-88-0)
- 6-Bromo-9-(tetrahydrofuran-2-yl)-9H-purine (CAS 91003-84-8)
- 5-Bromo-2,3-diiodo-1-(phenylsulfonyl)-1H-pyrrolo[2,3-b]pyridine (CAS 1299607-59-2)
- 1-(3-(4-Bromo-2-chlorophenoxy)propyl)-4-((tert-butyldiphenylsilyl)oxy)piperidine (CAS 1704082-40-5)
- 1564286-55-0 (3S)-3-(3-Bromo-5-(tert-butyl)phenyl)-3-(2-(3-hydroxy-5-((5-hydroxy-1,4,5,6-tetrahydropyrimidin-2-yl)amino)benzamido)acetamido)propanoic acid MFCD28385850 Cwhm12 (CAS 1564286-55-0)
- 3-Bromo-1-(tetrahydro-2H-pyran-2-yl)-5-(1-trityl-1H-1,2,4-triazol-3-yl)-1H-indazole (CAS 395102-98-4)
- Propyl 4-(3-bromo-4-hydroxy-5-methoxyphenyl)-7-(3,4-dimethoxyphenyl)-2-methyl-5-oxo-1,4,5,6,7,8-hexahydroquinoline-3-carboxylate (CAS 494193-83-8)
Recommended Standards
- Mirabegron Hydroxylamine O-Glucuronide (CAS 1365244-69-4)
- N-(4-(4-(2-(Difluoromethyl)-4-methoxy-1H-benzo[d]imidazol-1-yl)-6-morpholino-1,3,5-triazin-2-yl)phenyl)-2-(dimethylamino)ethanesulfonamide (CAS 1246203-32-6)
- 17β-Estradiol 17-(2,3,4-Tri-O-acetyl-β-D-glucuronide Methyl Ester) (CAS 14364-66-0)
- N2,N2,N4,N4,N6,N6-Hexa-2-pyridinyl-1,3,5-triazine-2,4,6-triamine (CAS 432551-43-4)
- (1-(Benzo[d][1,3]dioxol-5-ylmethyl)piperidin-4-yl)methanamine hydrochloride (CAS 1417793-72-6)
- 1,1,1-Trifluoro-3-(2-methoxy-5-methylphenyl)propan-2-ol (CAS 1339357-70-8)
- Bicyclo[2.2.1]hept-5-ene-2,3-dicarboxylic acid, 1,4,5,6,7,7-hexachloro-, polymer with 2,2-dimethyl-1,3-propanediol, 2,5-furandione and 1,2-propanediol (CAS 67923-68-6)
- Boceprevir Impurity 13 (CAS CATO-C4X-252513)
- methyl 5-methoxypyrimidine-2-carboxylate (CAS 1415800-40-6)
- 2-Cyclopropyl-5-methoxyaniline (CAS 1610034-84-8)
- (R)-1-(3-(Benzyl(ethyl)amino)pyrrolidin-1-yl)-2-chloroethanone (CAS 1354009-78-1)
- Sodium 3-acetamidobenzene-1-sulfonate (CAS 1080-11-1)
- N-(2-(4-(Benzo[d][1,3]dioxol-5-yl)-3-(6-methylpyridin-2-yl)-1H-pyrazol-1-yl)ethyl)methanesulfonamide (CAS 746666-87-5)
- Atrial Natriuretic Polypeptide (4-28), human (CAS 95896-08-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com