4-Methyl-[1,2,4]triazolo[4,3-a]quinoxalin-1(2H)-one CAS 19848-94-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 19848-94-3 |
| Molecular Formula | C10H8N4O |
| Molecular Weight | 200.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methyl-[1,2,4]triazolo[4,3-a]quinoxalin-1(2H)-one (CAS 19848-94-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H8N4O. Molecular weight: 200.20 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H8N4O |
| Molecular Weight | 200.20 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.) | 1962 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 2-Methyl-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one (CAS 109224-44-4)
- [1,2,4]Triazolo[1,5-a][1,3,5]triazine-2-sulfonamide (CAS 105216-69-1)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-6-carboxylic acid (CAS 1031937-63-9)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-8-carboxylic acid (CAS 1216108-18-7)
- 2-ethyl-[1,2,4]triazolo[1,5-a]pyridine-6-carboxylic acid (CAS 1369085-83-5)
- 3-ethyl-[1,2,4]triazolo[4,3-a]pyridine-7-carboxylic acid (CAS 1538834-28-4)
- 3-{[1,2,4]triazolo[4,3-a]pyridin-3-yl}propanoic acid (CAS 933742-81-5)
- ethyl [1,2,4]triazolo[1,5-a]pyridine-2-carboxylate (CAS 62135-58-4)
Recommended Standards
- 4-Methoxybenzo[4,5]imidazo[1,2-d][1,2,4]triazine (CAS 20029-09-8)
- 5-(1H-Benzo[d]imidazol-2-yl)-1H-pyrazol-3-ol (CAS 518357-35-2)
- 4-hydrazino[1]benzofuro[3,2-d]pyrimidine (CAS 65024-00-2)
- 4,6-dichloro-1H-indole-3-carbaldehyde (CAS 115666-33-6)
- (2R,5R)-5-Methylpiperidine-2-carboxylic acid (CAS 2287237-78-7)
- (R)-2-Amino-2-(pyridin-4-yl)ethan-1-ol (CAS 1212967-57-1)
- 4,6-Dimethoxy-3-(3-methoxyphenyl)-2-methylbenzofuran (CAS 922140-91-8)
- Tert-butyl 4-aminocyclohexane-1-carboxylate (CAS 124830-45-1)
- 3-Cyano-5-(trifluoromethyl)phenylboronic Acid (CAS 1212021-62-9)
- Pheromone Biosynthesis Activating Neuropeptide (Helicoverpa assulta, Heliothis zea) (CAS 122071-54-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com