4-Hydroxy-3-imino-1-oxidoquinoxalin-1-ium-2-carbonitrile CAS 1177429-33-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1177429-33-2 |
| Molecular Formula | C9H6N4O2 |
| Molecular Weight | 202.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-3-imino-1-oxidoquinoxalin-1-ium-2-carbonitrile (CAS 1177429-33-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N4O2. Molecular weight: 202.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O2 |
| Molecular Weight | 202.17 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 4 |
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Recommended Standards
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- 1-N-Ethyl-4-methylbenzene-1,2-diamine (CAS 115835-41-1)
- 7-[(E)-2-(4-Fluorophenyl)ethenyl]-[1,2,4]triazolo[1,5-a]pyrimidin-2-amine (CAS 338793-23-0)
- 1-(4-Chlorophenyl)-5-((pyrimidin-2-ylthio)methyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1416346-96-7)
- 4-Methoxy-2,3-dihydro-1H-indene-5-carboxylic acid (CAS 91143-09-8)
- Tetrahydrofurfuryl alcohol (CAS 97-99-4)
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