8-Methyl-4,5-dihydro-[1,2,5]oxadiazolo[3,4-f]cinnoline CAS 216218-93-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 216218-93-8 |
| Molecular Formula | C9H8N4O |
| Molecular Weight | 188.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
8-Methyl-4,5-dihydro-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 216218-93-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H8N4O. Molecular weight: 188.19 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H8N4O |
| Molecular Weight | 188.19 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2018 |
| Nitrogen Atoms | 4 |
Related Methyl Standards
- 5,9-Dihydro-1H-imidazo[4,5-g]quinazolin-8(4H)-one (CAS 115419-99-3)
- 6,7-Dihydro-[1,2,4]triazolo[5,1-b]quinazolin-8(5H)-one (CAS 777867-04-6)
- 9-Methyl-4,5-dihydro-[1,2,5]oxadiazolo[3,4-f]cinnoline (CAS 302604-98-4)
- 2,2A-dihydro-1H-azeto[1,2-a]quinoxaline-1,3(4H)-dione (CAS 111781-86-3)
- 2,3-Dihydro-3-oxo-4H-1,4-benzoxazine-4-acetonitrile (CAS 115615-02-6)
- 7,8-Dihydro-[1,4]dioxino[2,3-g]quinazoline (CAS 1207868-16-3)
- 3-(2-Oxo-2,3-dihydro-1,3-benzoxazol-3-yl)propanenitrile (CAS 13610-55-4)
- 3-Methyl-5,7-dihydro-6H-isoxazolo[4,5-f]indol-6-one (CAS 145509-11-1)
Recommended Standards
- 6-Methyl-2-(pyrazin-2-yl)pyrimidin-4-ol (CAS 83551-41-1)
- 6H,7H,8H,9H-[1,2,4]Triazolo[1,5-a]quinazolin-6-one (CAS 29940-50-9)
- N'-((1H-Benzo[d]imidazol-2-yl)methylene)formohydrazide (CAS 38202-63-0)
- 3-(Aminomethyl)indolin-2-one (CAS 412332-18-4)
- 6-phenyl-7-azabicyclo[4.2.0]octane (CAS 1384788-48-0)
- 3-(fluoromethyl)cyclobutane-1-carboxylic acid (CAS 1613330-51-0)
- (S)-2-Chloro-4-methylvaleric Acid (CAS 28659-81-6)
- Linezolid Impurity 31 (CAS CATO-C4X-107331)
- H-β-Ala-Gly-OH (CAS 2672-88-0)
- Tirzepatide Impurity 17 (CAS CATO-C4X-324017)
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