Triethylamine 2,3,3-trimethyl-3H-indole-5-sulfonate CAS 132557-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 132557-73-4 |
| Molecular Formula | C11H13NO3S C6H15N |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Triethylamine 2,3,3-trimethyl-3H-indole-5-sulfonate (CAS 132557-73-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H13NO3S C6H15N. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H13NO3S C6H15N |
| Molecular Weight | 340.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Triethylamine Standards
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- Triethylamine 5-chloro-1H-1,2,4-triazole-3-carboxylate (CAS 1390654-17-7)
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Recommended Standards
- 2-(2,3-Dioxo-4-phenyl-3,4-dihydropyrazin-1(2H)-yl)acetonitrile (CAS 1226445-08-4)
- Octyl Gallate (CAS 1034-01-1)
- 1-Ethyl-3-(trifluoromethyl)-1H-pyrazole-5-carbaldehyde (CAS 1443279-59-1)
- (1R)-2,2',3,3'-Tetrahydro-1,1'-spirobi[1H-indene]-7,7'-diamine (CAS 1041434-65-4)
- (2-fluoro-4-methoxyphenyl)hydrazine (CAS 154080-00-9)
- 4,5-Dimethyl 1-(4,6-dimethylpyrimidin-2-yl)-1H-1,2,3-triazole-4,5-dicarboxylate (CAS 23951-57-7)
- Semaglutide impurity 28 (CAS CATO-C4X-222628)
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