6-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde CAS 651331-51-0
| CAS No. | 651331-51-0 |
| Molecular Formula | C17H15NO5S |
| Molecular Weight | 345.37 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 6-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde (CAS 651331-51-0), a certified reference material (molecular formula C17H15NO5S, MW 345.37 g/mol) for analytical method development and quality control.
6-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde (C17H15NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 6-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde 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 | C17H15NO5S |
| Molecular Weight | 345.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxy Standards
- 4-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde (CAS 651331-49-6)
- 5-Methoxy-1-((4-methoxyphenyl)sulfonyl)-1H-indole-3-carbaldehyde (CAS 651331-50-9)
- N-((2-methoxy-4-nitrophenyl)carbamothioyl)-4-methylbenzamide (CAS 335393-52-7)
- 6-Methoxy-2-methyl-1-tosyl-2,3-dihydroquinolin-4(1H)-one (CAS 24310-39-2)
- 2-(5-Methoxy-1-tosyl-1H-indol-3-yl)ethan-1-ol (CAS 936252-47-0)
- 4-Methoxy-N-(1,5,6-trimethyl-1H-benzo[d]imidazol-4-yl)benzenesulfonamide (CAS 338410-93-8)
- 4-Methoxy-N-(2-((4-methyl-1,2,3-thiadiazol-5-yl)thio)ethyl)benzenesulfonamide (CAS 478077-58-6)
- 5-Methoxy-2-phenyl-1H-indole (CAS 5883-96-5)
Recommended Standards
- 7-(((4-Fluorophenyl)amino)(pyridin-4-yl)methyl)quinolin-8-ol (CAS 308298-23-9)
- 5-[(Acetyloxy)methyl]-3a,6,7,7a-tetrahydro-2-methyl-(3aR,5R,6S,7R,7aR)-5H-Pyrano[3,2-d]thiazole-6,7-diol Diacetate (Ester) (CAS 67109-74-4)
- 7-((3-Fluorophenyl)(pyridin-2-ylamino)methyl)quinolin-8-ol (CAS 315698-37-4)
- Desmethoxy Gatifloxacin (CAS 93107-32-5)
- 1,4-Dithiane-2,5-di(methanethiol) (CAS 136122-15-1)
- N3-(2-Aminoethyl)-N6-(pyridin-4-yl)pyridazine-3,6-diamine (CAS 1706446-83-4)
- 2-(3-Methoxypiperidin-1-yl)acetic acid (CAS 1353987-64-0)
- 2-(Morpholin-4-yl)pyrimidine-5-carboxylic acid (CAS 253315-05-8)
- (2E)-1-(3-Bromophenyl)-3-(4-tert-Butylphenyl)prop-2-en-1-one (CAS 797011-60-0)
- 2-(Difluoromethyl)-3-hydroxy-4-(trifluoromethoxy)pyridine-5-acetic acid (CAS 1806160-48-4)
- N-(4-Fluorophenyl)-3-((4-fluorophenyl)thio)propanamide (CAS 896358-09-1)
- 3-Bromophenylboronic Acid Pinacol Ester (CAS 594823-67-3)
- 4-Bromo-2-(triisopropylsilyl)oxazole-5-carbaldehyde (CAS 1134560-73-8)
- Macrocyclic Peptide flaviviridae Viruses InhibitorDISCONTINUED (CAS 1510840-70-6)
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