1-Ethyl-2-((3-(1-ethyl-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate CAS 765265-69-8
| CAS No. | 765265-69-8 |
| Molecular Formula | C27H32N2O6S2 |
| Molecular Weight | 544.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-Ethyl-2-((3-(1-ethyl-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate (CAS 765265-69-8), a certified reference material (molecular formula C27H32N2O6S2, MW 544.68 g/mol) for analytical method development and quality control.
Based on its molecular formula C27H32N2O6S2, 1-Ethyl-2-((3-(1-ethyl-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 544.68 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 1-Ethyl-2-((3-(1-ethyl-3,3-dimethyl-5-sulfoindolin-2-ylidene)prop-1-en-1-yl)-3,3-dimethyl-3H-indol-1-ium-5-sulfonate 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 | C27H32N2O6S2 |
| Molecular Weight | 544.68 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- (1E)-N-(4-Fluorophenyl)-1-[1-(4-methoxyphenyl)-4-[(4-methylphenyl)sulfanyl]-2-phenyl-6,7-dihydro-1H-indol-5-yl]methanimine (CAS 477869-29-7)
- 2-((4-(Diethylamino)phenyl)(4-(diethyliminio)cyclohexa-2,5-dien-1-ylidene)methyl)-4-sulfobenzenesulfonate (CAS 748080-29-7)
- Tetraethyl 1,4,8,11-Tetraazacyclotetradecane-1,4,8,11-tetraacetate (CAS 126320-57-8)
- Amino-PEG11-amine (CAS 479200-82-3)
- 1-Phenyl-2,5,8,11-tetraoxatridecan-13-oic acid (CAS 144751-75-7)
- 1-(3-Aminophenyl)pyridin-1-ium chloride (CAS 117506-55-5)
- 4-Aminophenylboronic Acid (CAS 89415-43-0)
- (Phenoxycarbonyl)glycine (CAS 21639-05-4)
- 1-(6-(Isoindolin-2-yl)benzo[d][1,3]dioxol-5-yl)ethan-1-one (CAS 860611-32-1)
- 6-Hexachloro-Fluorescein Phosphoramidite (CAS 1360547-55-2)
- N1-(2-(Dibutylamino)ethyl)-9-oxo-9,10-dihydroacridine-1,2-disulfonamide (CAS 189769-43-5)
- 3-Amino-5-[(cyanomethyl)sulfanyl]-4-phenylthiophene-2-carbonitrile (CAS 96750-38-8)
- 5-Phenyl-4H,5H-thieno[2,3-d]pyridazine (CAS 303145-57-5)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
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