5-Bromo-1-(phenylsulfonyl)indole-3-sulfonylchloride CAS 1020722-13-7
| CAS No. | 1020722-13-7 |
| Molecular Formula | C14H9BrClNO4S2 |
| Molecular Weight | 434.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Bromo-1-(phenylsulfonyl)indole-3-sulfonylchloride.
CATO supplies 5-Bromo-1-(phenylsulfonyl)indole-3-sulfonylchloride (CAS 1020722-13-7), a certified reference material (molecular formula C14H9BrClNO4S2, MW 434.71 g/mol) for analytical method development and quality control.
Based on its molecular formula C14H9BrClNO4S2, 5-Bromo-1-(phenylsulfonyl)indole-3-sulfonylchloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine/bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 434.71 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-Bromo-1-(phenylsulfonyl)indole-3-sulfonylchloride under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H9BrClNO4S2 |
| Molecular Weight | 434.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Bromo Standards
- 7-Bromo-1-phenylsulfonyl-3-chlorosulfonylindol (CAS 1171917-43-3)
- 6-Bromo-1-phenylsulfonyl-3-chlorosulfonylindol (CAS 881406-31-1)
- 8-Bromo-4-chloro-2,3-diphenylfuro[3,2-c]quinoline (CAS 675597-82-7)
- 5-Bromo-6-(dibromofluoromethyl)hexahydro-4,7-methanoisobenzofuran-1,3-dione stereoisomer (CAS 21902-82-9)
- (S)-5-bromo-1-methyl-3-((5-(2-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-yl)amino)pyridin-2(1H)-one (CAS 1433849-77-4)
- 5-Bromo-1-methyl-3-((5-(3-methyl-4-(oxetan-3-yl)piperazin-1-yl)pyridin-2-yl)amino)pyridin-2(1H)-one (CAS 1624262-37-8)
- N-(2-Bromo-4-methylphenyl)-2-((5-(4-methoxyphenyl)-1,3,4-oxadiazol-2-yl)thio)acetamide (CAS 337498-59-6)
- Methyl 3-(4-bromo-1-tosyl-1H-indol-3-yl)acrylate (CAS 90481-80-4)
Recommended Standards
- Macitentan impurity 30 (CAS CATO-C4X-117530)
- 1027069-88-0 1-(Benzenesulfonyl)-4-bromo-1H-indole-3-sulfonyl chloride DTXSID30673963 (CAS 1027069-88-0)
- 3-Benzoyl-4,6-dimethylpyridin-2-yl 2,4,6-trichlorobenzoate (CAS 400083-81-0)
- 11,11'-Disulfanediyldiundecanoic acid (CAS 23483-56-9)
- 1-(2-Methyl-3-nitrophenyl)pyrrolidin-2-one (CAS 133053-92-6)
- 2-[4-(hydroxymethyl)phenoxy]acetonitrile (CAS 123226-38-0)
- (3-Aminopiperidin-1-yl)(4-fluorophenyl)methanone hydrochloride (CAS 1158262-15-7)
- 4-[4-(3,4-Dichlorobenzenesulfonyl)piperazin-1-yl]benzonitrile (CAS 478046-90-1)
- Ethyl 2-(methylthio)-5-(1H-pyrrol-1-yl)thiazole-4-carboxylate (CAS 919401-20-0)
- (S)-2-[(4-Bromophenoxy)methyl]oxirane (CAS 129098-55-1)
- 3-Amino-3-hydroxymethyloxetane (CAS 1305208-37-0)
- 1-(2-Ethylphenyl)-1H-pyrazole (CAS 1424939-69-4)
- Acepromazine (CAS 61-00-7)
- Semaglutide (CAS 910463-68-2（free base）)
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