2-Thioxo-2,3-dihydro-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one CAS 134878-94-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134878-94-7 |
| Molecular Formula | C9H6N4OS |
| Molecular Weight | 218.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Thioxo-2,3-dihydro-[1,2,4]triazolo[5,1-b]quinazolin-9(1H)-one (CAS 134878-94-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C9H6N4OS. Molecular weight: 218.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C9H6N4OS |
| Molecular Weight | 218.24 g/mol |
| 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.) | 1995 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1-(Difluorophenylmethyl)-3-methylbenzene (CAS 133745-72-9)
- 5-(1,3-benzothiazol-2-yl)-1,3,4-oxadiazol-2-amine (CAS 1350988-83-8)
- 5-(1,3-Benzothiazol-6-yl)-1,3,4-oxadiazol-2-amine (CAS 1248907-59-6)
- 3-Phenyl-2-azaspiro[3.3]Heptan-1-one (CAS 1803609-48-4)
- 2-Ethoxy-n-methylbenzamide (CAS 21276-34-6)
- [3-(Dimethylamino)-2-(pyrazin-2-yl)propyl]dimethylamine (CAS 112153-49-8)
- Ethyl 3-amino-4-[benzyl(ethyl)amino]benzoate (CAS 1220036-15-6)
- 3-Fluoro-5-methoxy-4-methylaniline (CAS 1357103-76-4)
- 1-(5-Methylpyridin-2-yl)ethan-1-amine (CAS 1417656-45-1)
- Des-Ala18-Tirzepatide (CAS CATO-CPTD788955)
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