1H-pyrazolo[3,4-b]quinoxaline CAS 269-75-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 269-75-0 |
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-pyrazolo[3,4-b]quinoxaline (CAS 269-75-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C9H6N4. Molecular weight: 170.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Pyrazolo[3,4-f]quinoxaline (CAS 127763-31-9)
- 2H-Pyrazolo[3,4-b]quinoxaline (CAS 863637-42-7)
- pyrazolo[1,5-a]pyridine-5-carboxylic acid (CAS 104468-87-3)
- 1H-pyrazolo[3,4-b]pyridine-4-carboxamide (CAS 1956321-58-6)
- pyrazolo[1,5-a]pyridine-6-carboxylic acid (CAS 474432-61-6)
- 1H-pyrazolo[3,4-b]pyridin-5-ylboronic acid (CAS 1417985-25-1)
- 1-(1H-pyrazolo[3,4-b]pyridin-5-yl)ethanone (CAS 1256794-87-2)
- 1H-Pyrazolo[4,3-c]quinoline (CAS 233-46-5)
Recommended Standards
- 1H-Imidazo[4,5-h]quinazoline (CAS 53974-24-6)
- 1H-pyrimido[4,5-d]pyrimidine-2,4-dione (CAS 89891-00-9)
- 1H-Imidazo[4,5-g]quinazoline (CAS 53974-23-5)
- Bis(4-methoxyphenyl)methanimine (CAS 5291-48-5)
- 2-benzoyl-4,5-difluorobenzoic acid (CAS 937635-08-0)
- Methyl 5,5-dimethylthiazolidine-4-carboxylate hydrochloride (CAS 1217983-12-4)
- (R)-tert-Butyl 3-(aminomethyl)piperidine-1-carboxylate hydrochloride (CAS 1217632-30-8)
- Trichloro(η5-2,4-cyclopentadien-1-yl)[1,2-di(methoxy-κO)ethane]zirconium (CAS 79292-26-5)
- 5,7-Dihydroxyimidazo[1,2-α]pyrimidine (CAS 51647-90-6)
- (β-Asp5)-Delta-Sleep Inducing Peptide (CAS 82602-88-8)
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