4-[(1E)-2-Nitroethenyl]-1H-indole CAS 851192-48-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 851192-48-8 |
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(1E)-2-Nitroethenyl]-1H-indole (CAS 851192-48-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H8N2O2. Molecular weight: 188.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H8N2O2 |
| Molecular Weight | 188.18 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related E Standards
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Recommended Standards
- 4,4-Difluoro-3-(4H-1,2,4-triazol-3-yl)piperidine (CAS 2167365-40-2)
- 4-Aminoquinoline-3-carboxylic acid (CAS 68313-46-2)
- 4,4'-Bipyridine 1,1'-Dioxide (CAS 24573-15-7)
- 2-Fluoropyridin-3-amine hydrochloride (CAS 1827-26-5)
- 4-Chloro-2-(((3-(trifluoromethyl)phenyl)thio)methyl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 885460-28-6)
- (R)-3-Amino-1-methylpyrrolidine-2,5-dione (CAS 220835-67-6)
- 3-(tert-Butyl)-4-(4-chlorophenyl)-1-ethyl-1,4-dihydroindeno[1,2-c]pyrazol-4-ol (CAS 56767-28-3)
- Methyl ((3,5-bis(trifluoromethyl)phenyl)sulfonyl)-L-methioninate (CAS 175202-21-8)
- 4-[2-(4-ethoxyphenyl)ethyl]piperidine hydrochloride (CAS 1049722-82-8)
- Neuropeptide K, porcine (CAS 106441-70-7)
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