3-[1-(2,3-dimethoxyphenyl)-2-nitroethyl]-1h-indole CAS 33723-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 33723-32-9 |
| Molecular Formula | C18H18N2O4 |
| Molecular Weight | 326.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-[1-(2,3-dimethoxyphenyl)-2-nitroethyl]-1h-indole (CAS 33723-32-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H18N2O4. Molecular weight: 326.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O4 |
| Molecular Weight | 326.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 3,6-Bis(4-hydroxybenzyl)piperazine-2,5-dione (CAS 5625-40-1)
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- 2-(Diphenylphosphoryl)cyclopent-1-ene-1-carboxylic acid (CAS 885456-90-6)
- (S)-3-amino-2-((4'-fluoro-[1,1'-biphenyl]-2-yl)methyl)propanoic acid hydrochloride (CAS 914644-77-2)
- Ethyl (2E)-4-(2-nitrophenoxy)but-2-enoate (CAS 274676-19-6)
- N-(4-Bromobenzyl)ethanamine hydrochloride (CAS 1129306-09-7)
- 5-Ethyl-N-(1-(furan-2-carbonyl)indolin-6-yl)thiophene-2-sulfonamide (CAS 1040661-56-0)
- 3-ethylpentane-3-thiol (CAS 5827-80-5)
- Insulin B (22-25) (CAS 34367-73-2)
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