quinoxaline-2,3-diamine CAS 6640-47-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 6640-47-7 |
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
quinoxaline-2,3-diamine (CAS 6640-47-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C8H8N4. Molecular weight: 160.18 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C8H8N4 |
| Molecular Weight | 160.18 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related quinoxaline Standards
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- Quinoxaline-5,8-dione (CAS 15250-38-1)
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- Quinoxaline-5,8-diol (CAS 19506-18-4)
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Recommended Standards
- Quinazoline-2,6-diamine (CAS 882670-95-3)
- Phthalazine-5,8-diamine (CAS 502584-74-9)
- N-phenyl-1H-1,2,4-triazol-5-amine (CAS 2433-53-6)
- 2-(2-Bromophenethyl)-5-methoxyaniline (CAS 223787-52-8)
- 3-Chloro-7-methoxy-quinoxaline-2-carbaldehyde (CAS 1159695-03-0)
- 4-Chloro-5-isobutylthieno[2,3-d]pyrimidine (CAS 1707562-98-8)
- Ethyl 2-(2-fluoro-3-(trifluoromethyl)phenyl)-acetate (CAS 1260854-01-0)
- 7-Oxo-6,7-dihydro-5H-cyclopenta[b]pyridine-3-carbonitrile (CAS 1400683-06-8)
- 2-(Benzo[d]oxazol-2-ylthio)-N-(4-(sec-butyl)phenyl)acetamide (CAS 298217-90-0)
- C-Type Natriuretic Peptide (32-53) (human, porcine, rat) (CAS 127869-51-6)
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