[1,2,4]Triazolo[4,3-a]quinoxaline CAS 235-08-5
| CAS No. | 235-08-5 |
| Molecular Formula | C9H6N4 |
| Molecular Weight | 170.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
[1,2,4]Triazolo[4,3-a]quinoxaline (CAS 235-08-5) is a high-purity analytical reference standard with the molecular formula C9H6N4 and a molecular weight of 170.17 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, [1,2,4]Triazolo[4,3-a]quinoxaline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 170.17 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures [1,2,4]Triazolo[4,3-a]quinoxaline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
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 Triazolo Standards
- [1,2,3]Triazolo[1,5-a]quinoxaline (CAS 13390-30-2)
- [1,2,4]Triazolo[4,3-a]quinazoline (CAS 235-17-6)
- 6-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-carbaldehyde (CAS 749929-24-6)
- (1S)-1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethan-1-amine (CAS 1212823-28-3)
- 1-([1,2,4]triazolo[4,3-a]pyridin-7-yl)ethanamine (CAS 1547112-69-5)
- 1-([1,2,4]triazolo[4,3-a]pyridin-8-yl)ethanamine (CAS 1554425-57-8)
- 1-([1,2,4]triazolo[4,3-a]pyridin-5-yl)ethanamine (CAS 1554426-18-4)
- 1-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}ethan-1-amine (CAS 900641-16-9)
Recommended Standards
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