4-(2,4-Dimethylphenyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one CAS 85772-36-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85772-36-7 |
| Molecular Formula | C17H14N4OS |
| Molecular Weight | 322.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2,4-Dimethylphenyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 85772-36-7) 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.) | 1981 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Dimethylphenyl Standards
- 2,5-Dimethylphenyl 2,5-dimethoxybenzenesulfonate (CAS 433695-44-4)
- 4-(2,3-Dimethylphenyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 85772-41-4)
- 4-(2,6-Dimethylphenyl)-1-sulfanyl-4h,5h-[1,2,4]triazolo[4,3-a]quinazolin-5-one (CAS 568570-14-9)
- Dimethylphenyl Actyl Biotin (CAS 40222-71-7)
- N-(2,5-Dimethylphenyl)-2-(1,3-dioxoisoindolin-2-yl)propanamide (CAS 313267-31-1)
- n-(3,4-Dimethylphenyl)-3-(1,3-dioxoisoindolin-2-yl)propanamide (CAS 313267-27-5)
- (5-((3,5-Dimethylphenyl)sulfonyl)-4-isopropyl-1-methyl-1H-imidazol-2-yl)methanol (CAS 178980-00-2)
- (2,4-Dimethylphenyl)(4-((4-methylpiperazin-1-yl)methyl)phenyl)methanone (CAS 898783-71-6)
Recommended Standards
- 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-pentylbenzenesulfonamide (CAS 61633-13-4)
- 4-((5-(Thiophen-3-yl)-1H-pyrrolo[2,3-b]pyridin-3-yl)methyl)benzene-1,2-diol (CAS 858117-52-9)
- 3-Amino-N-(4-ethoxy-phenyl)-4-methoxy-benzenesulfonamide (CAS 379255-09-1)
- 1,4-Bis(1,5-diphenyl-4,5-dihydro-1H-pyrazol-3-yl)benzene (CAS 7267-75-6)
- 4-Fluoro-N-((tetrahydro-2H-pyran-4-yl)methyl)aniline (CAS 1249837-02-2)
- N-(5-Amino-2-methylphenyl)-2,4-dichlorobenzamide (CAS 303062-60-4)
- Nemonoxacin Impurity 87 (CAS CATO-C4X-312887)
- N-(4,5-Dimethyloxazol-2-yl)-N-methylacetamide (CAS 57068-54-9)
- 7-Fluoro-4-methylbenzofuran (CAS 199391-57-6)
- Semaglutide impurity 233 (CAS CATO-C4X-2226233)
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