1,2,3,3-Tetramethyl-5-sulfo-3H-indol-1-ium iodide CAS 644979-02-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 644979-02-2 |
| Molecular Formula | C12H16NO3S I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1,2,3,3-Tetramethyl-5-sulfo-3H-indol-1-ium iodide (CAS 644979-02-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H16NO3S I. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H16NO3S I |
| Molecular Weight | 381.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Tetramethyl Standards
- 3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]propan-1-ol (CAS 1000802-50-5)
- 3,3',4,4'-Tetramethyl-2,2'-bithiophene (CAS 100118-76-1)
- 4,4,5,5-Tetramethyl-2-(5-methylbenzo[b]thiophen-2-yl)-1,3,2-dioxaborolane (CAS 1001200-61-8)
- 2-(1,1,5,5-Tetramethyl-1,3,4,5,6,8a-hexahydro-2H-2,4a-methanonaphthalen-8-yl)propan-1-ol (CAS 1001252-30-7)
- 2,3,6,7-Tetramethyl-1H-indole-4,5-dione (CAS 100192-23-2)
- 3-Methyl-1-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)butan-1-amine 2,2,2-trifluoroacetate (CAS 100208-05-7)
- 2-Methyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one (CAS 1002309-19-4)
- 6-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)benzo[d]thiazole (CAS 1002309-47-8)
Recommended Standards
- 1-(4-((1H-Benzo[d]imidazol-2-yl)methyl)piperazin-1-yl)-2-methylpropan-1-one (CAS 1171671-41-2)
- ethyl 2-[(2-chloroacetyl)amino]-3,3,3-trifluoro-2-hydroxypropanoate hydrate (CAS 328270-26-4)
- 5-Ethoxy-1,2-dimethyl-1H-indole-3-carbaldehyde (CAS 876715-28-5)
- Docetaxel Impurity 90 (CAS CATO-C4X-161990)
- 4-((4-Ethoxy-2,3-difluorophenoxy)methyl)-4'-propyl-1,1'-bi(cyclohexane) (CAS 123560-52-1)
- Nemonoxacin Impurity 71 (CAS 1203651-06-2)
- Peptide Impurity (CAS CATO-CPTD788810)
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