3-(2,3,3-trimethyl-5-sulfo-3H-indol-1-ium-1-yl)propane-1-sulfonate, potassium salt CAS 427882-78-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 427882-78-8 |
| Molecular Formula | C14H19NO6S2 K |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(2,3,3-trimethyl-5-sulfo-3H-indol-1-ium-1-yl)propane-1-sulfonate, potassium salt (CAS 427882-78-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19NO6S2 K. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19NO6S2 K |
| Molecular Weight | 400.52 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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related trimethyl Standards
- 2,2'-[(1,1,3-Trimethyl-1,3-propanediyl)bis(oxy)]bis[4,4,6-trimethyl-1,3,2-dioxaborinane] (CAS 100-89-0)
- methyl (2,2,4-trimethyl-3-oxo-1-phenylpentyl)carbamate (CAS 1000018-26-7)
- 4,6,8-Trimethyl-3-(methylthio)-4H-benzo[e][1,2,4]thiadiazine 1,1-dioxide (CAS 1000576-94-2)
- 4-Methyl-2-(2,5,6-trimethyl-3-oxo-2,3-dihydropyridazin-4-yl)-1,3-thiazole-5-carboxylic acid (CAS 1000931-44-1)
- 1,2,5-Trimethyl-N-phenethylpiperidin-4-amine (CAS 100096-38-6)
- methyl 5-(1,3,5-trimethyl-1H-pyrazol-4-yl)isoxazole-3-carboxylate (CAS 1001519-19-2)
- 1,1,7-Trimethyl-2,3-dihydro-1H-inden-4-amine (CAS 100161-87-3)
- (R)-1,3,5-trimethyl-2-(phenylsulfinyl)benzene (CAS 100431-21-8)
Recommended Standards
- N-(azetidin-3-yl)propionamide (CAS 1365212-31-2)
- (9Z)-9-Octadecenoic acid (1R)-1-[[[(2-aminoethoxy)hydroxyphosphinyl]oxy]methyl]-1,2-ethanediyl ester 1,2-Di(9Z-octadecenoyl)-sn-glycero-3-phosphoethanolamine 1,2-Dioleoyl-sn-glycero-3-phosphoethanolamine 3-sn-Phosphatidylethanolamine, 1,2-dideoyl 4004-05-1 DOPE Dioleoyl phosphatidylethanolamine L-|A,|A-Dioleoyl-|A-cephalin L-|A-Phosphatidylethanolamine, dioleoyl PE(18:1(9Z)/18:1(9Z)) (CAS 4004-05-1)
- N-(1-(4-fluorophenyl)ethyl)cyclopropanamine hydrochloride (CAS 2366994-30-9)
- N-(2-(5,8-Dimethyl-2-oxo-1,2-dihydroquinolin-3-yl)ethyl)butyramide (CAS 851406-40-1)
- Tirofiban Impurity 20 (CAS CATO-C4X-125420)
- 3-(5-(2,5-Dichlorophenyl)furan-2-yl)-1-phenylprop-2-en-1-one (CAS 304896-43-3)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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 13829788188 / jacky.chen@cato-chem.com