4-[(4-methylphenyl)methyl]-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 722465-51-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 722465-51-2 |
| Molecular Formula | C17H14N4OS |
| Molecular Weight | 322.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[(4-methylphenyl)methyl]-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 722465-51-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H14N4OS. Molecular weight: 322.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H14N4OS |
| Molecular Weight | 322.38 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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- 4-[3-(4-Methylphenyl)-3-oxo-1-propenyl]phenyl pivalate (CAS 331460-43-6)
- N-(4-Methylphenyl)-3-nitro-4-(1H-1,2,4-triazol-1-yl)benzenecarboxamide (CAS 338407-90-2)
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Recommended Standards
- 4-(3,5-Dimethyl-phenyl)-1-mercapto-4H-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 565178-10-1)
- 4-Amino-N-(5-butoxypyrimidin-2-yl)benzenesulfonamide (CAS 93760-83-9)
- 4-(2,6-Dimethylphenyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 568570-14-9)
- Bromelain, Technical Grade (CAS 9001-00-7)
- N-(4-ethoxyphenyl)-2-(m-tolylthio)acetamide (CAS 329079-29-0)
- 4,4,4-Trifluoro-1-(1-methyl-1h-pyrazol-4-yl)butane-1,3-dione (CAS 1005592-50-6)
- 8-Chloro-3,4-dihydronaphthalen-2(1H)-one (CAS 82302-27-0)
- (4-Aminophenyl)methanethiol (CAS 90296-28-9)
- Benzotript (CAS 39544-74-6)
- a2,3-Sialylglycopeptide (CAS 189035-43-6)
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