3-Bromo-5-(pyrrolidin-1-ylsulfonyl)pyridine CAS 1086064-89-2
| CAS No. | 1086064-89-2 |
| Molecular Formula | C9H11BrN2O2S |
| Molecular Weight | 291.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Bromo-5-(pyrrolidin-1-ylsulfonyl)pyridine (CAS 1086064-89-2), molecular formula C9H11BrN2O2S and molecular weight 291.16 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C9H11BrN2O2S, 3-Bromo-5-(pyrrolidin-1-ylsulfonyl)pyridine contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 291.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 3-Bromo-5-(pyrrolidin-1-ylsulfonyl)pyridine 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 | C9H11BrN2O2S |
| Molecular Weight | 291.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-N-methylindoline-6-sulfonamide (CAS 113162-38-2)
- 5-Bromo-N-methyl-N-(2-(methylamino)-2-oxoethyl)thiophene-3-carboxamide (CAS 1153025-98-9)
- 5-Bromo-N-methyl-N-(2-(methylamino)-2-oxoethyl)thiophene-2-carboxamide (CAS 1197810-29-9)
- 3-Bromo-N-(2-(ethylamino)-2-oxoethyl)thiophene-2-carboxamide (CAS 1211373-97-5)
- 5-Bromo-N-cyclobutylpyridine-3-sulfonamide (CAS 1248222-65-2)
- 1-(2-Bromo-1-(3-methoxypropoxy)ethyl)-3-fluorobenzene (CAS 1250652-36-8)
- 1-(2-Bromo-1-(2-ethoxyethoxy)ethyl)-2-fluorobenzene (CAS 1251068-81-1)
- 5-Bromo-N-(cyclopropylmethyl)pyridine-3-sulfonamide (CAS 1251249-03-2)
Recommended Standards
- n-(2-Acetamidoethyl)-5-bromothiophene-2-carboxamide (CAS 103879-52-3)
- N-Methoxy-N-methyl-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 957061-17-5)
- N-(4-methoxy-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)acetamide (CAS 2088729-39-7)
- 2-Amino-5-bromo-n-cyclopropylbenzene-1-sulfonamide (CAS 1182897-22-8)
- (S)-1-(4-fluoro-3-methoxyphenyl)but-3-en-1-amine (CAS 1269782-49-1)
- 4-Methoxy-1-methyl-1,2-dihydropyridine (CAS 45714-72-5)
- 3-((4-Chlorophenyl)amino)-1-(thiophen-2-yl)propan-1-one (CAS 93523-12-7)
- 4-Chloro-2-(((3-methylbutan-2-yl)amino)methyl)phenol (CAS 1038298-72-4)
- 5-Methyl-6-(methylthio)nicotinonitrile (CAS 261625-49-4)
- (S)-1-(2,5-dimethoxyphenyl)-2-methoxyethan-1-amine (CAS 1270095-76-5)
- 6-Fluoro-3-methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]oxazol-2(3H)-one (CAS 1255713-51-9)
- 2-(Phenethylamino)nicotinonitrile (CAS 138310-92-6)
- 3-Di cyano methylidine-2,3-dihydroxythiophene-3-yidino (CAS 74228-25-4)
- Semaglutide impurity 248 (CAS CATO-C4X-2226248)
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