4-(2-isopropylphenyl)-1-mercapto[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one CAS 857041-70-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 857041-70-4 |
| Molecular Formula | C18H16N4OS |
| Molecular Weight | 336.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-isopropylphenyl)-1-mercapto[1,2,4]triazolo[4,3-a]quinazolin-5(4H)-one (CAS 857041-70-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H16N4OS. Molecular weight: 336.41 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H16N4OS |
| Molecular Weight | 336.41 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.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related isopropylphenyl Standards
- N-(4-(4-Isopropylphenyl)thiazol-2-yl)-3-methylbenzamide (CAS 313515-66-1)
- 4-(4-Isopropylphenyl)-5-methyl-2-(2-phenoxyethyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860785-34-8)
- 2-(4-Isopropylphenyl)-6,8-dimethylquinoline-4-carbonyl chloride (CAS 1160262-70-3)
- 3-(3-(4-Isopropylphenyl)-2,5-dioxoimidazolidin-1-yl)benzoic acid (CAS 651748-42-4)
- 2-(4-Isopropylphenyl)-6-phenyl-4H-thiopyran-4-one 1,1-dioxide (CAS 174493-23-3)
- N-(4-isopropylphenyl)-2-(4-(pyridin-2-yl)piperazin-1-yl)acetamide (CAS 303091-94-3)
- 4-((4-Isopropylphenyl)thio)-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide (CAS 339019-25-9)
- 3-(((4-Isopropylphenyl)sulfonyl)methyl)-5-(trifluoromethyl)-1,2,4-oxadiazole (CAS 1020252-61-2)
Recommended Standards
- 3-Benzamido-N-benzylthiophene-2-carboxamide (CAS 439120-51-1)
- 4-(4-Ethoxyphenyl)-5-(1H-indol-3-yl)-4H-1,2,4-triazole-3-thiol (CAS 885458-58-2)
- 3,6-Dibromo-8-chloro-2-naphthol (CAS 550998-29-3)
- Cyclopentyl 2-pyridyl ketone (CAS 157592-43-3)
- Methyl 3-(3-(chloromethyl)phenyl)acrylate (CAS 87087-39-6)
- 4-Formyl-3-methylbenzoic Acid (CAS 24078-23-7)
- N-(2,3-dimethylphenyl)-2-methyloxolan-3-amine (CAS 1548195-16-9)
- 5-Bromo-3-methyl-2-(methylthio)pyridine (CAS 1289270-74-1)
- 4-Chloro-5-cyano-3-(difluoromethyl)pyridine-2-sulfonyl chloride (CAS 1805370-55-1)
- Crustacean Cardioactive Peptide (CCAP) (CAS 309247-84-5)
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