4H-triazolo[1,5-a]quinazolin-5-one CAS 896372-68-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 896372-68-2 |
| Molecular Formula | C9H6N4O |
| Molecular Weight | 186.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4H-triazolo[1,5-a]quinazolin-5-one (CAS 896372-68-2), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H6N4O. Molecular weight: 186.17 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H6N4O |
| Molecular Weight | 186.17 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.) | 1987 |
| Nitrogen Atoms | 4 |
Related H Standards
- [1,2,3]Triazolo[1,5-a]quinoxalin-4(5H)-one (CAS 111339-86-7)
- [1,2,4]Triazolo[1,5-a]quinoxalin-4-ol (CAS 150454-83-4)
- [1,2,4]Triazolo[4,3-a]quinoxalin-4(5H)-one (CAS 91895-36-2)
- 7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 102170-06-9)
- 5-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-7-carboxylic acid (CAS 860175-75-3)
- 7-methyl-[1,2,4]triazolo[4,3-a]pyrimidine-5-carboxylic acid (CAS 916212-27-6)
- 3-{[1,2,4]triazolo[1,5-a]pyrimidin-2-yl}propan-1-ol (CAS 1394042-36-4)
- 3-Ethyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazole-6-thiol (CAS 3173-12-4)
Recommended Standards
- 4H,5H-[1,2,4]Triazolo[4,3-A]Quinoxalin-4-One (CAS 29067-87-6)
- 4-Hydroxy-2-oxo-1,2-dihydroquinoline-6-carbonitrile (CAS 2091610-75-0)
- 4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 92221-89-1)
- 5-(3-methanesulfonylphenyl)pyridin-2-amine (CAS 1314987-83-1)
- 2-Methyl-4-[4-(trifluoromethyl)phenyl]thiomorpholine-3,5-dione (CAS 344266-32-6)
- N-(3-aminopropyl)-2,4,6-trimethylbenzenesulfonamide hydrochloride (CAS 1836159-29-5)
- 4-Amino-1-(3-chlorophenyl)pyrimidin-2(1H)-one (CAS 1416438-32-8)
- 2-(3,4-Dimethylphenyl)-6-methylquinoline-4-carbonyl chloride (CAS 1160253-47-3)
- 1-((5-Bromothiophen-2-yl)sulfonyl)-2-methylpiperazine hydrochloride (CAS 1261234-85-8)
- Neuropeptide Y (2-36) (human, rat) trifluoroacetate salt (CAS 123139-39-9)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com