5-Methoxy-1,2,3,3-tetramethyl-3H-indol-1-ium iodide CAS 57019-81-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 57019-81-5 |
| Molecular Formula | C13H18NO I |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methoxy-1,2,3,3-tetramethyl-3H-indol-1-ium iodide (CAS 57019-81-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H18NO I. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H18NO I |
| Molecular Weight | 331.19 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 1 |
Related Methoxy Standards
- 1-(2-Methoxy-6-(methylsulfonyl)phenyl)piperazine (CAS 1000018-42-7)
- 6-methoxy-1-methyl-1H-1,3-benzodiazol-7-amine (CAS 1000202-26-5)
- 2-Methoxy-3-(trifluoromethyl)benzaldehyde (CAS 1000339-54-7)
- 1-Methoxy-3-methyl-5-(trifluoromethoxy)benzene (CAS 1000339-56-9)
- 5-Methoxy-7-methyl-1H-indazole-3-carbaldehyde (CAS 1000340-55-5)
- 5-Methoxy-7-methyl-1H-indazole-3-carboxylic acid (CAS 1000340-57-7)
- 5-Methoxy-6-methyl-1H-pyrrolo[2,3-b]pyridine (CAS 1000340-90-8)
- 6-Methoxy-4-nitro-1H-indazole (CAS 1000341-08-1)
Recommended Standards
- (2-(Tetrahydro-2H-pyran-4-yl)thiazol-4-yl)methanol (CAS 1476847-72-9)
- n-Methyl-2-(3-phenylureido)acetamide (CAS 131999-75-2)
- 3-(2,3-Dihydrobenzo[b]thiophen-2-yl)propanoic acid (CAS 1518360-38-7)
- N-[4-(4-Benzylpiperazin-1-yl)phenyl]-4-chlorobenzamide (CAS 303151-11-3)
- (R)-(+)-1-(2-Diphenylphosphino-1-naphthyl) Isoquinoline ((R)-QUINAP) (CAS 149341-34-4)
- N-Phenylpyrrolidin-3-amine (CAS 17741-13-8)
- Tirzepatide Impurity 33 (CAS CATO-C4X-324033)
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